CN101833137A - Three-way optical component - Google Patents
Three-way optical component Download PDFInfo
- Publication number
- CN101833137A CN101833137A CN200910127239A CN200910127239A CN101833137A CN 101833137 A CN101833137 A CN 101833137A CN 200910127239 A CN200910127239 A CN 200910127239A CN 200910127239 A CN200910127239 A CN 200910127239A CN 101833137 A CN101833137 A CN 101833137A
- Authority
- CN
- China
- Prior art keywords
- optical
- optical filter
- light signal
- transmitter components
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a three-way optical component, which comprises a shell, a sleeve, photoelectric elements and optical filters, wherein the sleeve is connected to one of open pores on the shell; each of the photoelectric elements is arranged in one of the open pores and is associated with an optical signal; and each of the optical filters is arranged in the shell, corresponds to at least two photoelectric elements, is arranged on the optical path of the optical signal associated with at least two corresponding photoelectric elements, is penetrated by the optical signal associated with at least one corresponding photoelectric element and reflects the optical signals associated with the other corresponding photoelectric elements. The optical signals reflected by and penetrating the same optical filter are different in wavelength. By virtue of the optical filters, the three-way optical component transmits the optical signals that are different in wavelength and associated with the corresponding photoelectric elements through penetration or reflection.
Description
Technical field
The present invention is about a kind of wave division multiplexing (WDM) conversion equipment of optical-fibre communications, particularly a kind of three-way optical component.
Background technology
Optical fiber is owing to have high transfer rate, low noise, light weight, and advantage such as confidentiality, become communication network now indispensable transmission medium, along with the whole communication technology and application trend in the world, the application of optical fiber correlation technique luxuriantly becomes indispensable important transmission mediums such as optical fiber communication network, data transmission, CATV (cable television), its future market potentiality will be known no measure, and early competitively strive the large flat bread of food for each advanced country of the world.And in the capital construction of optical fiber communication network, the passive first assembly of optical fiber is because hierarchy of skill height, and the high and low investment of product surcharge and be the essential key first assembly of fiber optic network early is the focus that domestic and international many manufacturers are noted.
Fiber optic component can be divided into active member and passive device.Have on the active member: light transmission transmitting and receiving module, photoelectric commutator; On passive device, have: fiber coupler, fibre optic attenuator, optical fiber filter, optical fiber excluder, optical fiber polarizer, optical fiber channel-splitting filter, the joints of optical fibre, light path switch, optical fiber collimator, fiber circulators, fiber optic wavelength traffic pilot, fiber grating, fiber amplifier, optical fiber jumper connection and lead-in wire etc.
Known optical-fibre communications is in order to reach in single optical fiber the effect that the signal that transmits multiple different wave length reaches the broadband, reaches signal with multiple different wave length by wave division multiplexing (WDM) switch technology (WDM) and be coupled to the function of separating multipath conversion that the multipath conversion function of transmitting in the single optical fiber and the different wave length signal decomposition that will transmit are come in first optical fiber.
In order to reach the function of wave division multiplexing (WDM) conversion, the technology such as grating or optical waveguide that need use are finished signal with multiple different wave length and are coupled to and transmit in the single optical fiber or the different wave length signal decomposition that will transmit in first optical fiber comes.But the processing of grating and optical waveguide is difficult for, and simultaneously with the light signal coupling or decompose when coming, regular meeting is because the bad grade of coupling efficiency causes the loss of signal.
Summary of the invention
The invention provides a kind of three-way optical component, avoiding, with the light signal coupling or decompose when coming, can not cause the loss of signal simultaneously because of the bad grade of coupling efficiency because of using grating and optical waveguide.
According to the invention provides a kind of three-way optical component, include: housing, sleeve, photovalve and optical filter.
Surface of shell has a plurality of perforates.
Sleeve one end one of is connected in a plurality of perforates.
Each photovalve one of is arranged in a plurality of perforates goes up and is relevant to a light signal.
Optical filter is positioned at housing.At least two photovalves and being arranged on the light path of at least two corresponding photovalve institute relative light signals in the corresponding a plurality of photovalves of each optical filter.The light signal that each optical filter is correlated with in order at least one photovalve that allows in pairing at least two photovalves penetrates, and the light signal of being correlated with in order to all the other photovalves that reflect in pairing at least two photovalves.Wherein, the light signal that same optical filter reflected and penetrated is different wavelength.
Wherein, each photovalve is in optical transmitter components and the light receiving element one of them.Sleeve includes lens.Lens are positioned on the end that sleeve is connected in housing, in order to converge light signal.
Optical transmitter components is in order to launching light signal in housing, and the light signal of optical transmitter components emission is passed to sleeve via the optical filter of correspondence.
The light signal that light receiving element comes via the sleeve transmission in order to reception, and the light signal that the sleeve transmission comes is passed to light receiving element via the optical filter of correspondence.
According to three-way optical component of the present invention, the light signal that utilizes optical filter to allow at least one photovalve in pairing at least two photovalves be correlated with penetrates, and the optical filter light signal of being correlated with in order to all the other photovalves that reflect in pairing at least two photovalves.Wherein, the light signal that same optical filter reflected and penetrated is different wavelength.
At this, three-way optical component can allow photovalve that light signal is passed in the sleeve via penetrating optical filter, also can allow the light signal that comes via the sleeve transmission be passed to corresponding photovalve via penetrating optical filter.Three-way optical component can allow photovalve that light signal is reflexed in the sleeve via optical filter, also can allow the light signal that comes via the sleeve transmission reflex to corresponding photovalve via optical filter.Three-way optical component can be that the characteristic of different wavelength is passed to sleeve or corresponding photovalve with reflection with the mode that penetrates with the light signal of different wavelength by this light signal that optical filter reflected and penetrated, and do not have elements such as grating or optical waveguide when coupling optical signal, the problem of the possible loss of signal can be reached light signal multipath conversion and the function of separating multipath conversion.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the three-way optical component first embodiment synoptic diagram of the present invention;
Fig. 2 is the three-way optical component second embodiment synoptic diagram of the present invention;
Fig. 3 is three-way optical component the 3rd an embodiment synoptic diagram of the present invention.
Wherein, Reference numeral
10 housings
11 perforates
20 sleeves
21 lens
31 optical transmitter components
32 optical transmitter components
33 optical transmitter components
41 optical filters
The 41a first surface
The 41b second surface
42 optical filters
The 42a first surface
The 42b second surface
50 connectors
61 light receiving elements
62 light receiving elements
63 light receiving elements
Embodiment
Fig. 1 is the three-way optical component first embodiment synoptic diagram of the present invention.
Please refer to Fig. 1, in the present embodiment, three-way optical component includes: housing 10, sleeve 20, a plurality of photovalve and a plurality of optical filter 41,42.
In this embodiment, photovalve comprises: optical transmitter components 31, optical transmitter components 32 and optical transmitter components 33.
For convenience of description, in the present embodiment, the number of photovalve is three, so this non-restriction of the present invention, the number of photovalve can certainly for one, more than two or four.
For convenience of description, in the present embodiment, the number of optical filter is two, right non-restriction of the present invention, and the number of optical filter can certainly be for more than one or three.
Photovalve is arranged in the perforate respectively, and each photovalve is relevant to a light signal.
At this, optical transmitter components 31 correspondences one of are arranged in a plurality of perforates 11.Optical transmitter components 32 correspondences one of are arranged in a plurality of perforates 11.Optical transmitter components 33 correspondences one of are arranged in a plurality of perforates 11.
Wherein, the first surface 41a of optical transmitter components 31 corresponding optical filters 41, promptly the exiting surface of optical transmitter components 31 is towards the first surface 41a of optical filter 41.At this, after the light signal that optical transmitter components 31 is sent is incident to the first surface 41a of optical filter 41, can reflect via first surface 41a.
This optical filter 41 also can corresponding optical transmitter components 32 and is provided with.At this, the second surface 41b of optical transmitter components 32 corresponding optical filters 41, promptly the exiting surface of optical transmitter components 32 is towards the second surface 41b of optical filter 41.At this, after the light signal that optical transmitter components 32 is sent is incident to the second surface 41b of optical filter 41, can penetrates optical filter 41 and penetrate by first surface 41a.
Wherein, the first surface 42a of optical transmitter components 33 corresponding optical filters 42, promptly the exiting surface of optical transmitter components 33 is towards the first surface 42a of optical filter 42.At this, after the light signal that optical transmitter components 33 is sent is incident to the first surface 42a of optical filter 42, can reflect via first surface 42a.
This optical filter 42 also can corresponding optical transmitter components 32 and is provided with.At this, the second surface 42b of optical transmitter components 32 corresponding optical filters 42, promptly the exiting surface of optical transmitter components 32 is towards the second surface 42b of optical filter 42.At this, after the light signal that optical transmitter components 32 is sent is incident to the second surface 42b of optical filter 42, can penetrates optical filter 42 and penetrate by first surface 42a.
Wherein, the first surface 41a of optical filter 41 tilts and to be provided with corresponding to optical transmitter components 31 and lens 21, the angle of inclination of optical filter 41 can make optical transmitter components 31 luminous light signal reflex to lens 21 via the first surface 41a of optical filter 41.And, the angle of inclination of optical filter 41 also can make optical transmitter components 32 luminous light signal penetrate optical filter 41.
In other words, folder one incident angle between the normal of the first surface 41a of the optical axis of the exiting surface of optical transmitter components 31 and optical filter 41, and folder one reflection angle between the normal of the first surface 41a of the optical axis of lens 21 and optical filter 41, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 41 correspondences are arranged between optical transmitter components 32 and the lens 21, cause optical transmitter components 32 luminous light signal penetrate optical filter 41 to lens 21.
Wherein, the first surface 42a of optical filter 42 tilts corresponding to optical transmitter components 33 and lens 21.The angle of inclination of optical filter 42 can make optical transmitter components 33 luminous light signal reflex to lens 21 via the first surface 42a of optical filter 42.
Folder one incident angle between the normal of the first surface 42a of the optical axis of the exiting surface of optical transmitter components 33 and optical filter 42, and folder one reflection angle between the normal of the first surface 42a of the optical axis of lens 21 and optical filter 42, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 42 is arranged between optical transmitter components 32 and the lens 21, and optical filter 42 is arranged between optical filter 41 and the optical transmitter components 32.At this, optical transmitter components 32 after luminous light signal can penetrate optical filter 42 earlier, penetrate optical filter 41 again, and be incident to lens 21.And optical transmitter components 33 luminous light signal can be incident to optical filter 41 earlier via after optical filter 42 reflections, then penetrate optical filter 41 again, and be incident to lens 21.
In other words, each optical filter 41/42 correspondence at least two photovalve (promptly, optical transmitter components 31,32/32,33) be provided with, and each optical filter 41/42 pairing photovalve (that is, optical transmitter components 31,32/32,33) is relevant to the light signal of different wavelength.And each optical filter 41/42 can be in order to allow light signal with a wave band penetrate and to reflect the light signal with another wave band.
In the present embodiment, three-way optical component more includes connector (Patch Cord) 50.Connector 50 can be inserted in the sleeve 20 by an end, and the other end is in order to optical fibre one end.
Wherein, optical filter 41 can be installed in the housing 10 with anchor clamps respectively with optical filter 42, also can fix with the structure of housing 10, can certainly optical filter 41 and optical filter 42 be fixed in the housing 10 mode such as to paste, to avoid optical filter 41 and optical filter 42 being left on the light path because of moving or rocking, and can't corresponding optical transmitter components 31, optical transmitter components 32 and optical transmitter components 33, make optical transmitter components 31, optical transmitter components 32 can't be passed to sleeve 20 with the light signal that optical transmitter components 33 is sent.
The wavelength of the light signal that optical transmitter components 31 is sent can be between 800nm～900nm.The wavelength of the light signal that optical transmitter components 32 is sent can be between 1490nm～1610nm.The wavelength of the light signal that optical transmitter components 33 is sent can be between 1310nm～1350nm.Optical transmitter components 31, optical transmitter components 32 can certainly be between its all bands with the wavelength of the light signal that optical transmitter components 33 is sent.
Can utilize optical filter 41 that the light signal that the optical transmitter components 31 of correspondence is sent is reflexed to lens 21 according to three-way optical component of the present invention, converge light signal to sleeve 20 via lens 21 again, by the connector 50 that is inserted in sleeve 20 light signal is passed via the optical fiber that is connected in connector 50 other ends at last.Three-way optical component also can utilize optical filter 41 and optical filter 42 characteristics, the light signal that allows optical transmitter components 32 be sent penetrates optical filter 41 and optical filter 42 to lens 21, converge light signal to sleeve 20 via lens 21 again, by the connector 50 that is inserted in sleeve 20 light signal is passed via the optical fiber that is connected in connector 50 other ends at last.Three-way optical component is certainly also to utilize optical filter 42 that the light signal that the optical transmitter components 33 of correspondence is sent is reflexed to optical filter 41, and penetrate optical filter 41 to lens 21, converge light signal to sleeve 20 via lens 21 again, by the connector 50 that is inserted in sleeve 20 light signal is passed via the optical fiber that is connected in connector 50 other ends at last.
At this, three-way optical component utilize wavelength optical signals that optical filter 41 and optical filter 42 sent the optical transmitter components 31 of corresponding different wave length, optical transmitter components 32 and optical transmitter components 33 via reflection with penetrate in one of mode be passed in the sleeve 20, with via passing in the optical fiber that is connected in sleeve 20 other ends.Three-way optical component does not have assemblies such as grating or optical waveguide when coupling optical signal, and the problem of the possible loss of signal can be reached light signal multipath conversion and the function of separating multipath conversion.
Fig. 2 is the three-way optical component second embodiment synoptic diagram of the present invention.
Please refer to Fig. 2, in the present embodiment, three-way optical component includes: housing 10, sleeve 20, light receiving element 61, light receiving element 62, light receiving element 63, optical filter 41 and optical filter 42.
For convenience of description, in the present embodiment, the number of light receiving element is three, right non-restriction of the present invention, the number of light receiving element can certainly for one, more than two or four.
Light receiving element 61 correspondences one of are arranged in a plurality of perforates 11.
Light receiving element 62 correspondences one of are arranged in a plurality of perforates 11.
Light receiving element 63 correspondences one of are arranged in a plurality of perforates 11.
Wherein, optical filter 41 tilts with first surface 41a and is provided with corresponding to light receiving element 61 and lens 21, and the angle of inclination can reflex to corresponding light receiving element 61 via optical filter 41 with transmitting the light signal that comes by sleeve 20.Folder one incident angle between normal direction one side of light receiving element 61 and first surface 41a, and press from both sides a reflection angle between the normal direction opposite side of lens 21 and first surface 41a, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 41 correspondences are arranged between light receiving element 62 and the lens 21, and the light signal that lens 21 are transmitted penetrates optical filter 41 to light receiving element 62.
Wherein, optical filter 42 tilts with first surface 42a and is provided with corresponding to light receiving element 63 and lens 21, and the angle of inclination can reflex to corresponding light receiving element 63 via optical filter 42 with the light signal that penetrates optical filter 41.Folder one incident angle between normal direction one side of light receiving element 63 and first surface 42a, and press from both sides a reflection angle between the normal direction opposite side of lens 21 and first surface 42a, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 42 correspondences are arranged between light receiving element 62 and the lens 21, and optical filter 42 correspondences are provided with between optical filter 41 and the light receiving element 62, after the light signal that lens 21 are transmitted penetrates optical filter 41 in advance, penetrate optical filter 42 again to light receiving element 62.
Light receiving element 61, light receiving element 62 transmit the light signal of coming in order to receive via sleeve 20 respectively with light receiving element 63.Wherein, light receiving element 61, light receiving element 62 and the light signal of light receiving element 63 in order to the reception different-waveband.
In the present embodiment, three-way optical component more includes connector (Patch Cord) 50.Connector 50 can be inserted in the sleeve 20 by an end, and the other end is in order to optical fibre one end.
Wherein, optical filter 41 can be installed in the housing 10 with anchor clamps respectively with optical filter 42, also can fix with the structure of housing 10, can certainly optical filter 41 and optical filter 42 be fixed in the housing 10 mode such as to paste, to avoid optical filter 41 and optical filter 42 being left on the light path because of moving or rocking, and can't corresponding light receiving element 61, light receiving element 62 and light receiving element 63, make light receiving element 61, light receiving element 62 can't receive the light signal that transmits via sleeve 20 with light receiving element 63.
Light receiving element 61, light receiving element 62 can be PIN diode (P-Intrinsic-N Diode), APD diode (Advanced Photo Diode), PIN-TIA (P-Intrinsic-N Transimpedanceamplifier) and quantum well superlattice device for testing light etc. with light receiving element 63.
The wavelength of light receiving element 61 receivable light signals can be between 800nm～900nm.The wavelength of light receiving element 62 receivable light signals can be between 1490nm～1610nm.The wavelength of light receiving element 63 receivable light signals can be between 1310nm～1350nm.Light receiving element 61, light receiving element 62 and light receiving element 63 can certainly receive the light signal of its all band.
The disclosed a kind of three-way optical component of the present invention can utilize optical filter 41 to reflex to corresponding light receiving element 61 by the light signal that sleeve 20 transmits, by light receiving element 61 receiving optical signals.Three-way optical component also can utilize optical filter 41 and optical filter 42 characteristics, allows the light signal that transmitted by sleeve 20 penetrate optical filter 41 and optical filter 42 continuously to light receiving element 62, by light receiving element 62 receiving optical signals.Three-way optical component allows the light signal that is transmitted by sleeve 20 penetrate optical filter 41 to optical filter 42 certainly also to utilize optical filter 41 and optical filter 42 characteristics, by optical filter 42 light signal is reflexed to light receiving element 63, by light receiving element 63 receiving optical signals.
At this, three-way optical component utilizes optical filter 41 and optical filter 42 to be passed to corresponding light receiving element 61, light receiving element 62 and light receiving element 63 via optical filter 41 and optical filter 42 respectively in the mode of selective reflecting and reception by the wavelength optical signals that optical fiber is passed in the sleeve 20.Three-way optical component does not have elements such as grating or optical waveguide when coupling optical signal, and the problem of the possible loss of signal can be reached light signal multipath conversion and the function of separating multipath conversion.
Fig. 3 is three-way optical component the 3rd an embodiment synoptic diagram of the present invention, and thin parts please refer to previous embodiment.
Please refer to Fig. 3, the three-way optical component of present embodiment can include: housing 10, sleeve 20, optical transmitter components 31, optical transmitter components 32, light receiving element 63, optical filter 41 and optical filter 42.
For convenience of description, in the present embodiment, the number of optical transmitter components is two, right non-restriction of the present invention, and the number of light receiving element can certainly be for more than one or three.
For convenience of description, in the present embodiment, the number of light receiving element is one, right non-restriction of the present invention, and the number of light receiving element can certainly be for more than two.
Light receiving element 63 correspondences one of are arranged in a plurality of perforates 11.
Wherein, optical filter 41 tilts with first surface 41a and is provided with corresponding to optical transmitter components 31 and lens 21, the angle of inclination can make optical transmitter components 31 luminous light signal be reflected into lens 21 via optical filter 41.Folder one incident angle between normal direction one side of optical transmitter components 31 and first surface 41a, and press from both sides a reflection angle between the normal direction opposite side of lens 21 and first surface 41a, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 41 correspondences are arranged between optical transmitter components 32 and the lens 21, make optical transmitter components 32 luminous light signal penetrate optical filter 41 to lens 21.
Wherein, optical filter 42 tilts with first surface 42a and is provided with corresponding to light receiving element 63 and lens 21, and the angle of inclination can reflex to corresponding light receiving element 63 via optical filter 42 with the light signal that penetrates optical filter 41.Folder one incident angle between normal direction one side of light receiving element 63 and first surface 42a, and press from both sides a reflection angle between the normal direction opposite side of lens 21 and first surface 42a, wherein incident angle equals or is similar to reflection angle.
Wherein, optical filter 42 correspondences are arranged between optical transmitter components 32 and the lens 21, and optical filter 42 correspondences are provided with between optical filter 41 and the optical transmitter components 32, make optical transmitter components 32 after luminous light signal penetrates optical filter 42 in advance, penetrate optical filter 41 again to lens 21.
In the present embodiment, three-way optical component more includes connector (Patch Cord) 50.Connector 50 can be inserted in the sleeve 20 by an end, and the other end is in order to optical fibre one end.
Wherein, optical filter 41 can be installed in the housing 10 with anchor clamps respectively with optical filter 42, also can fix with the structure of housing 10, can certainly optical filter 41 and optical filter 42 be fixed in the housing 10 mode such as to paste, to avoid optical filter 41 and optical filter 42 being left on the light path because of moving or rocking, and can't corresponding optical transmitter components 31, optical transmitter components 32 and light receiving element 63, the light signal that optical transmitter components 31 and optical transmitter components 32 are sent can't be passed to sleeve 20 and make light receiving element 63 can't receive the light signal that transmits via sleeve 20.
Light receiving element 63 can be PIN (P-layer, Intrinsic-layer, N-layer), collapse optical diode APD (Advanced Photo Diode) or quantum well superlattice device for testing light etc.
The wavelength of the light signal that optical transmitter components 31 is sent can be between 800nm～900nm.The wavelength of the light signal that optical transmitter components 32 is sent can be between 1490nm～1610nm.The wavelength of light receiving element 63 receivable light signals can be between 1310nm～1350nm.Optical transmitter components 31, optical transmitter components 32 sends with light receiving element 63 or the wavelength of receivable light signal can certainly be between its all band.
Can utilize optical filter 41 that the light signal that the optical transmitter components 31 of correspondence is sent is reflexed to lens 21 according to three-way optical component of the present invention, converge light signal to sleeve 20 via lens 21 again, by the connector 50 that is inserted on the sleeve 20 light signal is passed via the optical fiber that is connected in connector 50 other ends at last.Three-way optical component also can utilize optical filter 41 and optical filter 42 characteristics, the light signal that allows optical transmitter components 32 be sent penetrates optical filter 41 and optical filter 42 to lens 21, converge light signal to sleeve 20 via lens 21 again, by the connector 50 that is inserted on the sleeve 20 light signal is passed via the optical fiber that is connected in connector 50 other ends at last.Three-way optical component can certainly utilize optical filter 41 and optical filter 42 characteristics, allows the light signal that is transmitted by sleeve 20 penetrate optical filter 41 to optical filter 42, by optical filter 42 light signal is reflexed to light receiving element 63, by light receiving element 63 receiving optical signals.
At this, three-way optical component can utilize optical filter 41 and optical filter 42 that the optical transmitter components 31 of corresponding different wave length is passed in the sleeve 20 via the mode with selective reflecting and reception with the wavelength optical signals that optical transmitter components 32 is sent, with via passing in the optical fiber that is connected in sleeve 20 other ends.Three-way optical component also can utilize optical filter 41 and optical filter 42 to be passed to corresponding light receiving element 63 via optical filter 41 and optical filter 42 respectively in the mode of selective reflecting and reception by the wavelength optical signals that optical fiber is passed in the sleeve 20.Three-way optical component does not have elements such as grating or optical waveguide when coupling optical signal, and the problem of the possible loss of signal can be reached light signal multipath conversion and the function of separating multipath conversion.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (5)
1. a three-way optical component is characterized in that, includes:
One housing, this surface of shell has a plurality of perforates;
One sleeve, an end one of are connected in these a plurality of perforates;
A plurality of photovalves, each this photovalve one of are arranged in these a plurality of perforates goes up and is relevant to a light signal; And
At least one optical filter, be positioned at this housing, each this optical filter is at least two photovalves in should a plurality of photovalves and be arranged on the light path of this corresponding at least two this light signal that photovalve is correlated with, this light signal that each this optical filter is correlated with in order at least one photovalve that allows in pairing this at least two photovalve penetrates, and in order to this light signal that all the other photovalves that reflect in pairing this at least two photovalve are correlated with, this light signal that wherein same this optical filter reflected and penetrated is different wavelength.
2. three-way optical component according to claim 1, it is characterized in that, each this photovalve is one of in an optical transmitter components and the light receiving element, this optical transmitter components is in order to this light signal of emission in this housing, and this light receiving element is in order to receive via this next light signal of this sleeve transmission.
3. three-way optical component according to claim 2 is characterized in that, this light signal of this optical transmitter components emission is passed to this sleeve via this optical filter of correspondence.
4. three-way optical component according to claim 2 is characterized in that, this light signal that this sleeve transmission comes is passed to this light receiving element via this optical filter of correspondence.
5. three-way optical component according to claim 1 is characterized in that this sleeve includes lens, and these lens are positioned on the end that this sleeve is connected in this housing, in order to converge this light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910127239A CN101833137A (en) | 2009-03-09 | 2009-03-09 | Three-way optical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910127239A CN101833137A (en) | 2009-03-09 | 2009-03-09 | Three-way optical component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101833137A true CN101833137A (en) | 2010-09-15 |
Family
ID=42717273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910127239A Pending CN101833137A (en) | 2009-03-09 | 2009-03-09 | Three-way optical component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101833137A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354033A (en) * | 2011-10-28 | 2012-02-15 | 索尔思光电（成都）有限公司 | PRX30 10G EPON (Ethernet Passive Optical Network) monofilament three-dimensional OLT (Optical Line Terminal) and encapsulation thereof |
| CN102436044A (en) * | 2011-12-28 | 2012-05-02 | 武汉电信器件有限公司 | Plug type single-fiber three-way photoelectric component |
-
2009
- 2009-03-09 CN CN200910127239A patent/CN101833137A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354033A (en) * | 2011-10-28 | 2012-02-15 | 索尔思光电（成都）有限公司 | PRX30 10G EPON (Ethernet Passive Optical Network) monofilament three-dimensional OLT (Optical Line Terminal) and encapsulation thereof |
| CN102436044A (en) * | 2011-12-28 | 2012-05-02 | 武汉电信器件有限公司 | Plug type single-fiber three-way photoelectric component |
| CN102436044B (en) * | 2011-12-28 | 2013-11-13 | 武汉电信器件有限公司 | Plug type single-fiber three-way photoelectric component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9429725B2 (en) | Bidirectional parallel optical transceiver module and a method for bidirectionally communicating optical signals over an optical link | |
| US8625989B2 (en) | Multi-laser transmitter optical subassemblies for optoelectronic modules | |
| US8909054B2 (en) | Bi-direction optical sub-assembly and optical transceiver | |
| CN106842439B (en) | Optical connector of data transceiver module and lens group of optical connector | |
| CN103051382B (en) | Optical module and be applied to the optical device of optical module | |
| US9729267B2 (en) | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting | |
| WO2018157767A1 (en) | Optical module having multi-wavelength coexistence | |
| CN102279445A (en) | Single-fiber bidirectional double-port light receiving and transmitting integral component | |
| CN112444926B (en) | Light turning mirror with tilted output interface to increase coupling efficiency and multi-channel optical sub-assembly using the same | |
| CN114257307B (en) | Optical fiber to the home mixed transmission optical transceiver module | |
| US20130107265A1 (en) | Otdr light reflection structure of optical sub-assembly for transceivers of pon system | |
| US20100226651A1 (en) | Three-way optical device | |
| CN202330786U (en) | Optical transceiving assembly | |
| CN101833137A (en) | Three-way optical component | |
| CN203166943U (en) | Wavelength division multiplexing photoelectric device | |
| WO2004075422A2 (en) | Module having two bi-directional optical transceivers | |
| CN201716439U (en) | Single-fiber, two-way and dual-port optical transmission and reception integrated component | |
| US20230275672A1 (en) | Electronic device and method for tuning wavelenth in optical network | |
| CN104391360A (en) | Photoelectric detector and optical device | |
| CN104836618A (en) | Bidirectional five-signal coupling transceiving system and method thereof | |
| CN112444922B (en) | Optical module and light transmission component | |
| CN103780310A (en) | SFP optical transmission-reception-integrating module used in OLT | |
| CN203773101U (en) | A QSFP optical transmitting-receiving module | |
| Lim et al. | Low-cost coaxial-type single TO-can bidirectional optical subassembly | |
| KR20030018024A (en) | Apparatus and Method for transceiving Light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100915 |