FI940188A0 - Optisk mikrovågsoscillator - Google Patents
Optisk mikrovågsoscillatorInfo
- Publication number
- FI940188A0 FI940188A0 FI940188A FI940188A FI940188A0 FI 940188 A0 FI940188 A0 FI 940188A0 FI 940188 A FI940188 A FI 940188A FI 940188 A FI940188 A FI 940188A FI 940188 A0 FI940188 A0 FI 940188A0
- Authority
- FI
- Finland
- Prior art keywords
- microwave oscillator
- optical microwave
- optical
- oscillator
- microwave
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06791—Fibre ring lasers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2301/00—Functional characteristics
- H01S2301/04—Gain spectral shaping, flattening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06712—Polarising fibre; Polariser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08086—Multiple-wavelength emission
- H01S3/0809—Two-wavelenghth emission
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0044—Circuit elements of oscillators including optical elements, e.g. optical injection locking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/006—Devices for generating or processing an RF signal by optical means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4301031A DE4301031A1 (de) | 1993-01-16 | 1993-01-16 | Optischer Mikrowellen-Generator |
Publications (2)
Publication Number | Publication Date |
---|---|
FI940188A0 true FI940188A0 (sv) | 1994-01-14 |
FI940188A FI940188A (sv) | 1994-07-17 |
Family
ID=6478319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI940188A FI940188A (sv) | 1993-01-16 | 1994-01-14 | Optisk mikrovågsoscillator |
Country Status (7)
Country | Link |
---|---|
US (1) | US5497385A (sv) |
EP (1) | EP0607868B1 (sv) |
JP (1) | JPH06318753A (sv) |
AU (1) | AU668238B2 (sv) |
CA (1) | CA2113058A1 (sv) |
DE (2) | DE4301031A1 (sv) |
FI (1) | FI940188A (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0150486B1 (ko) * | 1994-12-07 | 1998-12-01 | 양승택 | 단일 펌프 광원을 이용한 파장가변형 다파장 광섬유 레이저 구도 |
US5623508A (en) * | 1996-02-12 | 1997-04-22 | Lucent Technologies Inc. | Article comprising a counter-pumped optical fiber raman amplifier |
JPH1093164A (ja) | 1996-09-17 | 1998-04-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | 多波長光源及び離散波長可変光源 |
US6285477B1 (en) * | 1997-09-17 | 2001-09-04 | Kokusai Denshin Denwa Kabushiki Kaisha | Multi-wavelength light source and discrete-wavelength-variable light source |
US6151336A (en) * | 1998-02-11 | 2000-11-21 | Sorrento Networks, Inc. | Time division multiplexing expansion subsystem |
US6400478B1 (en) | 1998-04-02 | 2002-06-04 | Sorrento Networks, Inc. | Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber |
US6298103B1 (en) | 1998-06-16 | 2001-10-02 | Sorrento Networks Corporation | Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates |
US6655600B1 (en) | 1998-12-01 | 2003-12-02 | Swisscom Mobile Ag | Oscillator and telecommunications system with such an oscillator |
TWI400498B (zh) * | 2008-10-28 | 2013-07-01 | Univ Nat Chiao Tung | Light modulation device |
KR101312407B1 (ko) * | 2013-01-30 | 2013-09-27 | 주식회사 지에이치허브 | 레이저 광원 생성 장치 및 그 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4019224A1 (de) * | 1990-06-15 | 1991-12-19 | Standard Elektrik Lorenz Ag | Funk-nachrichtenuebertragungssystem, insbesondere zellulares mobilfunksystem |
JP2977053B2 (ja) * | 1991-07-12 | 1999-11-10 | 安藤電気株式会社 | 高出力光パルス発生器 |
US5239607A (en) * | 1992-06-23 | 1993-08-24 | Bell Communications Research, Inc. | Optical fiber amplifier with flattened gain |
-
1993
- 1993-01-16 DE DE4301031A patent/DE4301031A1/de not_active Withdrawn
- 1993-12-13 AU AU52375/93A patent/AU668238B2/en not_active Ceased
-
1994
- 1994-01-07 CA CA002113058A patent/CA2113058A1/en not_active Abandoned
- 1994-01-13 US US08/181,182 patent/US5497385A/en not_active Expired - Lifetime
- 1994-01-13 EP EP94100425A patent/EP0607868B1/de not_active Expired - Lifetime
- 1994-01-13 DE DE59401872T patent/DE59401872D1/de not_active Expired - Lifetime
- 1994-01-14 FI FI940188A patent/FI940188A/sv unknown
- 1994-01-17 JP JP6003247A patent/JPH06318753A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE59401872D1 (de) | 1997-04-10 |
EP0607868A1 (de) | 1994-07-27 |
CA2113058A1 (en) | 1994-07-17 |
FI940188A (sv) | 1994-07-17 |
EP0607868B1 (de) | 1997-03-05 |
AU668238B2 (en) | 1996-04-26 |
DE4301031A1 (de) | 1994-07-21 |
JPH06318753A (ja) | 1994-11-15 |
AU5237593A (en) | 1994-07-21 |
US5497385A (en) | 1996-03-05 |
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