CN102572658A - Sounder - Google Patents
Sounder Download PDFInfo
- Publication number
- CN102572658A CN102572658A CN2012100167689A CN201210016768A CN102572658A CN 102572658 A CN102572658 A CN 102572658A CN 2012100167689 A CN2012100167689 A CN 2012100167689A CN 201210016768 A CN201210016768 A CN 201210016768A CN 102572658 A CN102572658 A CN 102572658A
- Authority
- CN
- China
- Prior art keywords
- rib
- acoustical generator
- wire
- lead
- voice coil
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a sounder, which comprises a vibration system, wherein the vibration system comprises a vibration film and a voice coil barrel; one end of the voice coil barrel is fixedly combined with the vibration film and used as a wire outlet end of a lead wire of the voice coil barrel; a reinforcement part is arranged on the vibration film corresponding to a position, from which the lead wire is led out; the wire outlet end of the lead wire is positioned below the reinforcement part; and the reinforcement part extends along a positive direction of the lead wire. Due to the design, the reinforcement part is arranged above the position, from which the lead wire is led out, and extends towards the positive direction of the lead wire, so that a phenomenon that the lead wire is bent because of vibration along with the vibration film during vibration is avoided; and therefore, the lead wire can be vibrated in parallel along with the reinforcement part, the shortcomings that the lead wire is bent and broken during working of the sounder, is low in conductivity and the like are overcome, and the reliability of the sounder is guaranteed.
Description
Technical field
The present invention relates to electroacoustic switch technology field, concrete, the present invention relates to a kind of lead-in wire that can prevent and break, guarantee to be electrically connected the acoustical generator of stability.
Background technology
Along with the fast development in consumer electronics product market, a large amount of miniature electro-acoustic class components and parts have obtained using widely like the miniature moving-coil type acoustical generator.Along with the portable design of end product, the acoustical behavior of product is improved constantly, like high sensitivity, low distortion design, simultaneously to the satisfied higher requirement of reliability index such as broken string that goes between of avoiding of product.
In traditional design, the general clear and coherent line procedures of the lead-in wire of voice coil tube, will go between is fixed on the vibrating diaphragm surface through glue with lead-in wire, and this design has increased suitable line procedures, and production technology is comparatively complicated; In the improvement to above-mentioned traditional design, avoid the above-mentioned defective that causes along line procedures through the mode that adopts unsettled lead-in wire in the prior art.But above-mentioned two kinds of known technologies, lead-in wire are in the vibration processes along with acoustical generator, and lead-in wire and vibrating diaphragm synchronous vibration, vibrating diaphragm vibrate bending and cause the lead-in wire bending, cause the broken string problem easily, and it is bad to cause acoustical generator to be electrically connected, and influences the reliability of acoustical generator.
Therefore, be necessary existing acoustical generator is improved, to avoid above-mentioned defective.
Summary of the invention
Technical problem to be solved by this invention is: a kind of acoustical generator is provided, can avoids lead-in wire in acoustical generator work, to produce broken string, cause being electrically connected defectives such as bad.
For solving the problems of the technologies described above; Technical scheme provided by the present invention is: a kind of acoustical generator; The involving vibrations system; Said vibrational system comprises vibrating diaphragm and voice coil tube, and an end of said voice coil tube and said vibrating diaphragm secure bond and this end are as the leading-out terminal of said voice coil tube lead-in wire, and wherein: the position of corresponding said lead-in wire outlet is provided with rib on the said vibrating diaphragm; The leading-out terminal of said lead-in wire is positioned at said rib below, and said rib extends along the suitable line direction of said lead-in wire.
As a kind of improvement, said vibrating diaphragm comprises the edge part of hollow and the pars intermedia of rigidity, and said pars intermedia forms said rib.
As a kind of improvement, said vibrating diaphragm is structure as a whole, and is provided with composite bed at the middle part of said vibrating diaphragm, and said composite bed forms said rib.
As a kind of improvement, said lead-in wire is from the suitable line of the body exterior of voice coil tube, and the edge of said rib exceeds the outward flange of said voice coil tube.
As a kind of improvement, said lead-in wire is suitable line from the inside of said voice coil tube, and the edge of said rib is positioned at the view field of said voice coil tube inward flange on said vibrating diaphragm.
As a kind of improvement, said rib is an annular.
As a kind of improvement, said rib is local the setting.
As a kind of improvement, said rib is one or more.
As a kind of improvement, said pars intermedia is a rectangle.
As a kind of improvement, said rib is four, and is arranged on four bights of said pars intermedia.
Through adopting technique scheme; Acoustical generator of the present invention, owing to above the line position that goes between out, be provided with rib, and rib extends towards the suitable line direction of said lead-in wire; Lead-in wire is avoided lead-in wire to follow the vibrating diaphragm vibration when vibration and is produced bending; Make lead-in wire can follow the parallel vibration of rib, the bending that in the acoustical generator course of work, causes of avoiding going between is broken, is conducted defectives such as bad, has guaranteed the reliability of acoustical generator.
Description of drawings
Fig. 1 is the decomposing schematic representation of the acoustical generator that relates to of the embodiment of the invention one;
Fig. 2 is the structural representation of the pars intermedia that relates to of the embodiment of the invention one;
Fig. 3 is the vertical view of the vibrational system that relates to of the embodiment of the invention one;
Fig. 4 is the local enlarged diagram of A part shown in Figure 3;
Fig. 5 is the vertical view of the vibrational system that relates to of the embodiment of the invention one improvement scheme;
Fig. 6 is the vertical view of the vibrational system that relates to of the embodiment of the invention two;
Fig. 7 be the embodiment of the invention three relate to the vertical view of vibrational system;
Fig. 8 is the vertical view that the embodiment of the invention three improvement projects relate to vibrational system;
Fig. 9 is the vertical view of the vibrational system that relates to of the embodiment of the invention four;
Figure 10 is the vertical view of the vibrational system that relates to of the embodiment of the invention four improvement projects;
Figure 11 is the cutaway view of the vibrational system that relates to of the embodiment of the invention five;
Figure 12 is the vertical view of the vibrational system that relates to of the embodiment of the invention five;
Figure 13 is the cutaway view of the vibrational system that relates to of the embodiment of the invention six;
Figure 14 is the cutaway view of the acoustical generator that relates to of the embodiment of the invention seven.
Embodiment
Specify concrete structure of the present invention below in conjunction with accompanying drawing.
Embodiment one:
Fig. 1 is the decomposing schematic representation of the acoustical generator that relates to of the embodiment of the invention one; Fig. 2 is the structural representation of the pars intermedia that relates to of the embodiment of the invention one; Fig. 3 is the vertical view of the vibrational system that relates to of the embodiment of the invention one; Fig. 4 is the local enlarged diagram of A part shown in Figure 3.Like Fig. 1 to shown in Figure 4, acoustical generator involving vibrations system, magnetic circuit system, and accommodate the fixedly auxiliary system of vibrational system and magnetic circuit system.Vibrational system comprises vibrating diaphragm and the voice coil tube 22 that is incorporated into the vibrating diaphragm downside, drives the vibrating diaphragm vibration sounding by voice coil tube 22 in the acoustical generator course of work.Magnetic circuit system comprises washer 31, magnet 32 and the basin frame 33 that combines successively, and magnetic circuit system forms the magnetic gap of accommodating voice coil tube 22.Auxiliary system comprises that housing 12 and lid are connected to the lid 11 on the housing 12.In addition, also comprise the arrangements of electric connection 4 that is electrically connected acoustical generator internal circuit and external circuit, arrangements of electric connection 4 is the flexure strip structure in the present embodiment, is fixed on the housing 12.
Vibrating diaphragm comprises pars intermedia 23 that is positioned at the center and the edge part 21a that is positioned at marginal position and hollow, and wherein pars intermedia 23 is preferably the material with certain rigidity, to guarantee the high frequency sound effect of acoustical generator.Pars intermedia 23 also comprises the holddown groove 231 at center and the connecting portion 232 at edge, and the rigidity that holddown groove 231 can further increase pars intermedia also is convenient to the location assembling of pars intermedia simultaneously; The inside edge secure bond of the upside of connecting portion 232 and edge part 21a, the downside of connecting portion 232 is fixedly connected with voice coil tube 22.The lead-in wire 24 of voice coil tube 22 one brings out line from what voice coil tube 22 combined with connecting portion 232, and go between 24 from the outside of voice coil tube 22 bodies along line; Lead-in wire 24 go out line position above be provided with the rib 25a that pars intermedia 23 forms, wherein rib 25a is extended to form by the suitable line direction of pars intermedia 23 parts to lead-in wire 24, its outward flange size is greater than voice coil tube 22 outward flange sizes.
This design that rib 25a is set on the pars intermedia 22 of rigidity; Lead-in wire 24 time is avoided going between in vibration and 24 is followed the vibrating diaphragm vibration and produce bending; Make lead-in wire ability 24 enough follow the parallel vibration of rib 25a; Avoid going between 24 in the acoustical generator course of work, cause the bending broken string, conduct defectives such as bad, guaranteed the reliability of acoustical generator;
In the present embodiment, pars intermedia 22 is a rectangular configuration, and rib 25a is arranged at four bights of rectangle pars intermedia 22; In the present embodiment, lead-in wire 24 is combined on two rib 25a at minor axis two ends of pars intermedia 22, this design, can be according to acoustical generator require carry out along line the concrete of minor axis side outlet along line.
Fig. 5 is the vertical view of the vibrational system that relates to of the embodiment of the invention one improvement scheme, and is as shown in Figure 5, and for satisfying different suitable line needs, lead-in wire 24 is incorporated on pairing two the rib 25a in two ends of rectangle pars intermedia 22 1 major axis in this improvement project.This improvement design; Lead-in wire is avoided lead-in wire to follow the vibrating diaphragm vibration when vibration and is produced bending; Make lead-in wire can follow the parallel vibration of rib; The bending that in the acoustical generator course of work, causes of avoiding going between is broken, is conducted defective this designs simultaneously such as bad, can satisfy the designing requirement of voice coil tube leading-out terminal in the major axis side; Simultaneously, can satisfy lead-in wire 24 at the suitable line design requirement of the long axis direction of voice coil tube 22.
Embodiment two:
Fig. 6 is the vertical view of the vibrational system that relates to of the embodiment of the invention two; As shown in Figure 6; Present embodiment is with the main distinction of embodiment one: position and the quantity of rib 25b are different; In the present embodiment, be provided with two rib 25b in the position at the diagonal angle of rectangle pars intermedia 23,24 correspondences that go between respectively from two rib 25b along line.This implementation process can realize the technique effect of embodiment one equally, and can acoustical generator in the present embodiment at the diagonal angle along the design demand of line, also can select an other diagonal angle to carry out in the present embodiment along the line design.
Embodiment three:
Fig. 7 be the embodiment of the invention three relate to the vertical view of vibrational system; As shown in Figure 7; Present embodiment is with the main distinction of the foregoing description: quantity is set rib 25c and the position is different; Rib 25c is one in the present embodiment, and is arranged on the limit of rectangle pars intermedia 23c, and present embodiment preferably is arranged on the center on a limit of pars intermedia 23c to guarantee balance.This implementation process can realize the technique effect of above-mentioned implementation process equally, and can satisfy more production design requirement.
Fig. 8 is the vertical view that the embodiment of the invention three improvement projects relate to vibrational system, and is as shown in Figure 8, and this improvement project is with the main distinction of technique scheme, rib 25c annular, this, this improvement project can realize above-mentioned technique effect equally; And 24 the suitable line position of going between is unrestricted.
Embodiment four:
Fig. 9 is the vertical view of the vibrational system that relates to of the embodiment of the invention four; As shown in Figure 9; This implementation process is with the main distinction of the foregoing description: pars intermedia 24 is for circular in this implementation process, and rib 25d is two, and is provided with in the part of pars intermedia 24; This embodiment lead-in wire is avoided lead-in wire to follow the vibrating diaphragm vibration when vibration and is produced bending; Make lead-in wire can follow the parallel vibration of rib, the bending that in the acoustical generator course of work, causes of avoiding going between is broken, is conducted defective this designs simultaneously such as bad, can satisfy the designing requirement of voice coil tube leading-out terminal in the major axis side; Simultaneously, can satisfy lead-in wire 24 at the suitable line design requirement of the long axis direction of voice coil tube 22.Simultaneously, this embodiment can satisfy the enforcement of circular acoustical generator product structure to the invention.
Figure 10 is the vertical view of the vibrational system that relates to of the embodiment of the invention four improvement projects, and is shown in figure 10, and rib 25d is an annular in this improvement project, and this embodiment can realize the technique effect of the invention equally.
Embodiment five:
Figure 11 is the cutaway view of the vibrational system that relates to of the embodiment of the invention five; Figure 12 is the vertical view of the vibrational system that relates to of the embodiment of the invention five, and like Figure 11 and shown in Figure 12, this implementation process is that with the main distinction of above-mentioned embodiment the structure of vibrational system is different; The base material that edge part 21b is structure as a whole and forms in this embodiment; The 21b of portion middle part is provided with composite bed 26 on the edge of, and 26 couples of edge part 21b of composite bed strengthen, and the reinforced region of the 21b of portion forms rib 25e on the edge of; Edge part 21b is the edge protuberance structure in this implementation process, the lead-in wire 24 below outlets from edge part 21b.This design can realize the technique effect of the invention equally, and composite bed can select multiple material, satisfies more design requirement; Rib 25e in this implementation process is loop configuration preferably, also can carry out the part through the structure that changes composite bed 26 and be provided with.
Embodiment six:
Figure 13 is the cutaway view of the vibrational system that relates to of the embodiment of the invention six; Shown in figure 13; This implementation process is that with the main distinction of above-mentioned embodiment the structure of vibrational system is different; Edge part 21c is the marginal trough structure in this embodiment, and composite bed 26 is arranged on the middle part of edge part 21c and forms rib 25f, and lead-in wire 24 is from outlet between composite bed 26 and the edge part 21c.This design of this embodiment can realize the technique effect of the invention equally, and this vibrational system structure reduced product height, has satisfied the more products design requirement.
Embodiment seven:
Figure 14 is the cutaway view of the acoustical generator that relates to of the embodiment of the invention seven; Shown in figure 14, this embodiment is that with the main distinction of above-mentioned embodiment the suitable line direction that goes between is different, in this implementation process lead-in wire 24 from the inside of voice coil tube 22 along line; Rib 25g is rigidity pars intermedia 23 and edge part 21a; Form, lead-in wire 24 is connected to the outside of acoustical generator through the hollow on the magnet 32, and wherein the edge of rib 25g is positioned at the voice coil tube 22 inward flanges view field on the 21a of portion on the edge of.This design of this embodiment can realize the technique effect of the invention equally; Also can adopt lamination layer structure to strengthen the neither enforcement that influences the invention in the present embodiment.
More than be merely the practical implementation case of invention; The structure of the number of rib and position and vibrating diaphragm does not influence the enforcement of the invention in this implementation process; Above embodiment is not limited to the present invention; As long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (10)
1. acoustical generator; The involving vibrations system; Said vibrational system comprises vibrating diaphragm and voice coil tube; One end of said voice coil tube and said vibrating diaphragm secure bond and this end are as the leading-out terminal of said voice coil tube lead-in wire, and it is characterized in that: the position of corresponding said lead-in wire outlet is provided with rib on the said vibrating diaphragm; The leading-out terminal of said lead-in wire is positioned at said rib below, and said rib extends along the suitable line direction of said lead-in wire.
2. acoustical generator according to claim 1 is characterized in that: said vibrating diaphragm comprises the edge part of hollow and the pars intermedia of rigidity, and said pars intermedia forms said rib.
3. acoustical generator according to claim 1 is characterized in that: said vibrating diaphragm is structure as a whole, and is provided with composite bed at the middle part of said vibrating diaphragm, and said composite bed forms said rib.
4. according to the described acoustical generator of the arbitrary claim of claim 1-3, it is characterized in that: said lead-in wire is from the suitable line of the body exterior of voice coil tube, and the edge of said rib surpasses the outward flange of said voice coil tube.
5. according to the described acoustical generator of the arbitrary claim of claim 1-3, it is characterized in that: the edge of said rib is positioned at the view field of said voice coil tube inward flange on said vibrating diaphragm.
6. according to the described acoustical generator of the arbitrary claim of claim 1-3, it is characterized in that: said rib is annular.
7. according to the described acoustical generator of the arbitrary claim of claim 1-3, it is characterized in that: said rib is provided with for local.
8. acoustical generator according to claim 7 is characterized in that: said rib is one or more.
9. acoustical generator according to claim 2 is characterized in that: said pars intermedia is a rectangle.
10. acoustical generator according to claim 9 is characterized in that: said rib is four, and is arranged on four bights of said pars intermedia.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016768.9A CN102572658B (en) | 2012-01-19 | 2012-01-19 | Acoustical generator |
| KR1020147017786A KR101570760B1 (en) | 2012-01-19 | 2012-02-20 | Acoustic generator |
| PCT/CN2012/071359 WO2013107071A1 (en) | 2012-01-19 | 2012-02-20 | Acoustic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016768.9A CN102572658B (en) | 2012-01-19 | 2012-01-19 | Acoustical generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102572658A true CN102572658A (en) | 2012-07-11 |
| CN102572658B CN102572658B (en) | 2016-12-14 |
Family
ID=46416904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210016768.9A Active CN102572658B (en) | 2012-01-19 | 2012-01-19 | Acoustical generator |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101570760B1 (en) |
| CN (1) | CN102572658B (en) |
| WO (1) | WO2013107071A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970642A (en) * | 2012-11-29 | 2013-03-13 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN102970643A (en) * | 2012-11-29 | 2013-03-13 | 歌尔声学股份有限公司 | Micro loudspeaker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172552B (en) * | 2017-06-30 | 2022-09-23 | 歌尔股份有限公司 | Miniature loudspeaker and assembling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201708914U (en) * | 2010-04-21 | 2011-01-12 | 歌尔声学股份有限公司 | Miniature moving-coil type electroacoustic transducer |
| US20110235850A1 (en) * | 2010-03-29 | 2011-09-29 | Li-Liang Lu | Micro-speaker |
| CN202004956U (en) * | 2010-12-31 | 2011-10-05 | 瑞声光电科技(常州)有限公司 | Acoustic generator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009200919A (en) * | 2008-02-22 | 2009-09-03 | Pioneer Electronic Corp | Speaker system |
| CN101765044B (en) * | 2009-12-12 | 2012-11-14 | 歌尔声学股份有限公司 | Minitype moving-coil electroacoustic transducer |
| CN202425022U (en) * | 2012-01-19 | 2012-09-05 | 歌尔声学股份有限公司 | Acoustic generator |
-
2012
- 2012-01-19 CN CN201210016768.9A patent/CN102572658B/en active Active
- 2012-02-20 WO PCT/CN2012/071359 patent/WO2013107071A1/en active Application Filing
- 2012-02-20 KR KR1020147017786A patent/KR101570760B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110235850A1 (en) * | 2010-03-29 | 2011-09-29 | Li-Liang Lu | Micro-speaker |
| CN201708914U (en) * | 2010-04-21 | 2011-01-12 | 歌尔声学股份有限公司 | Miniature moving-coil type electroacoustic transducer |
| CN202004956U (en) * | 2010-12-31 | 2011-10-05 | 瑞声光电科技(常州)有限公司 | Acoustic generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970642A (en) * | 2012-11-29 | 2013-03-13 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN102970643A (en) * | 2012-11-29 | 2013-03-13 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN102970643B (en) * | 2012-11-29 | 2015-10-28 | 歌尔声学股份有限公司 | Microspeaker |
| CN102970642B (en) * | 2012-11-29 | 2015-12-02 | 歌尔声学股份有限公司 | Microspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013107071A1 (en) | 2013-07-25 |
| KR101570760B1 (en) | 2015-11-20 |
| CN102572658B (en) | 2016-12-14 |
| KR20140097487A (en) | 2014-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109348370B (en) | Sound production device | |
| CN102065357B (en) | Electromagnetic loudspeaker | |
| CN202035136U (en) | Miniature loudspeaker with linear vibration structure | |
| CN102572657A (en) | Micro moving-coil sounder | |
| CN201708914U (en) | Miniature moving-coil type electroacoustic transducer | |
| CN205545913U (en) | Micro sound production device | |
| CN202059561U (en) | Vibration system for miniature voice generator | |
| CN102480669A (en) | Micro-speaker | |
| CN201667712U (en) | Moving-coil type electroacoustic transducer | |
| CN201383870Y (en) | Micro-movable coil electroacoustic transducer | |
| CN209390350U (en) | Loudspeaker | |
| CN103686558A (en) | Loudspeaker | |
| CN201789621U (en) | Moving-coil type acoustic generator | |
| CN103686551A (en) | Sound producing device | |
| CN201699967U (en) | Moving coil electro-acoustic transducer | |
| CN102572658A (en) | Sounder | |
| CN103067834A (en) | Vibration loudspeaker | |
| CN202949565U (en) | Vibration loudspeaker | |
| CN202425022U (en) | Acoustic generator | |
| CN203590449U (en) | Loudspeaker device | |
| CN202068566U (en) | Moving-coil electroacoustic converter | |
| CN202841506U (en) | Miniature electro-acoustic transducer | |
| CN201601821U (en) | Mini-type moving-ring acoustic generator | |
| CN201657279U (en) | Moving coil type electroacoustic converter | |
| CN101511048A (en) | Electro-acoustic converter with novel vibrating system and manufacturing method for vibrating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |