CN106454657B - 音频换能器、音频换能器组件及其组装方法 - Google Patents
音频换能器、音频换能器组件及其组装方法 Download PDFInfo
- Publication number
- CN106454657B CN106454657B CN201610883885.3A CN201610883885A CN106454657B CN 106454657 B CN106454657 B CN 106454657B CN 201610883885 A CN201610883885 A CN 201610883885A CN 106454657 B CN106454657 B CN 106454657B
- Authority
- CN
- China
- Prior art keywords
- audio
- frequency transducer
- opening
- ring
- side wall
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000012856 packing Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000002463 transducing effect Effects 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 22
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000027455 binding Effects 0.000 description 11
- 238000009739 binding Methods 0.000 description 11
- 239000003292 glue Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 239000004697 Polyetherimide Substances 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920001601 polyetherimide Polymers 0.000 description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 description 4
- 210000002837 heart atrium Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- 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
- H04R9/06—Loudspeakers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/029—Manufacturing aspects of enclosures transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562237961P | 2015-10-06 | 2015-10-06 | |
US62/237,961 | 2015-10-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106454657A CN106454657A (zh) | 2017-02-22 |
CN106454657B true CN106454657B (zh) | 2019-11-29 |
Family
ID=58172764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610883885.3A Active CN106454657B (zh) | 2015-10-06 | 2016-10-10 | 音频换能器、音频换能器组件及其组装方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10009682B2 (zh) |
JP (1) | JP2017076962A (zh) |
CN (1) | CN106454657B (zh) |
DE (1) | DE102016119005A1 (zh) |
TW (1) | TW201717659A (zh) |
WO (1) | WO2017059823A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017076962A (ja) * | 2015-10-06 | 2017-04-20 | サウンド、ソリューションズ、インターナショナル、カンパニー、リミテッドSound Solutions International Co., Ltd. | 電気音響変換器 |
CN108886666B (zh) * | 2016-03-17 | 2021-03-19 | 奥音科技(镇江)有限公司 | 具有改良框架结构的电声换能器 |
CN107959913B (zh) * | 2016-10-17 | 2020-10-16 | 华为技术有限公司 | 一种音频播放装置和设备 |
TWI689209B (zh) * | 2017-03-14 | 2020-03-21 | 大陸商廣東歐珀移動通信有限公司 | 揚聲器、揚聲裝置及行動終端 |
CN106851504A (zh) * | 2017-03-14 | 2017-06-13 | 广东欧珀移动通信有限公司 | 电声组件、电声装置及移动终端 |
CN107222817B (zh) * | 2017-06-30 | 2023-06-30 | 歌尔股份有限公司 | 扬声器模组外壳以及扬声器模组 |
CN107454528B (zh) * | 2017-09-08 | 2020-03-10 | Oppo广东移动通信有限公司 | 电声组件、电声装置及移动终端 |
AT520363A3 (de) * | 2017-10-06 | 2020-03-15 | Sound Solutions Int Co Ltd | Schallwandler mit Kragen |
CN208638657U (zh) * | 2018-08-05 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | 扬声器 |
CN111356041B (zh) * | 2018-12-20 | 2021-11-30 | 北京小米移动软件有限公司 | 扬声器组件及扬声器组件的成型方法 |
US11234071B2 (en) * | 2019-05-09 | 2022-01-25 | Bose Corporation | Acoustic device |
WO2020258153A1 (zh) * | 2019-06-27 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | 扬声器箱 |
KR20210142887A (ko) * | 2020-05-19 | 2021-11-26 | 엘지디스플레이 주식회사 | 표시 장치 |
CN111741385B (zh) * | 2020-07-15 | 2022-04-08 | 维沃移动通信有限公司 | 扬声器组件及电子设备 |
CN112468907B (zh) * | 2020-12-18 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | 扬声器箱 |
EP4304203A1 (en) * | 2021-06-07 | 2024-01-10 | Samsung Electronics Co., Ltd. | Speaker module and electronic device comprising same |
CN217116309U (zh) | 2022-03-30 | 2022-08-02 | 瑞声光电科技(常州)有限公司 | 扬声器箱 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203301722U (zh) * | 2013-06-03 | 2013-11-20 | 歌尔声学股份有限公司 | 扬声器 |
CN204069324U (zh) * | 2014-07-18 | 2014-12-31 | 瑞声光电科技(常州)有限公司 | 发声器 |
US8965025B2 (en) * | 2012-05-17 | 2015-02-24 | Aac Acoustic Technologies (Shenzhen) Co., Ltd. | Micro-speaker box |
WO2013103734A3 (en) * | 2012-01-04 | 2015-06-18 | Apple, Inc. | Image sensor packaging |
CN204465843U (zh) * | 2015-04-13 | 2015-07-08 | 歌尔声学股份有限公司 | 一种扬声器模组 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4037061A (en) * | 1975-11-13 | 1977-07-19 | Electro Audio Dynamics, Inc. | Planar pattern voice coil audio transducer |
FR2363255A1 (fr) * | 1976-08-27 | 1978-03-24 | Bose Corp | Haut-parleur et procede de fabrication |
JPS5641434Y2 (zh) * | 1978-03-06 | 1981-09-28 | ||
US6130602A (en) | 1996-05-13 | 2000-10-10 | Micron Technology, Inc. | Radio frequency data communications device |
TWI254588B (en) * | 2004-03-18 | 2006-05-01 | Cotron Corp | Speaker module frame, speaker module therewith, and electrical device with the speaker module |
CN101340855A (zh) * | 2005-12-21 | 2009-01-07 | 皇家飞利浦电子股份有限公司 | 用于个人护理器具的组合式感应充电线圈和音频扬声器 |
US7894623B2 (en) * | 2006-03-22 | 2011-02-22 | Harman International Industries, Incorporated | Loudspeaker having an interlocking magnet structure |
US8098877B2 (en) * | 2007-11-26 | 2012-01-17 | Sony Ericsson Mobile Communications Ab | Vibration speaker and a portable electronic device comprising the vibration speaker |
US8265329B2 (en) * | 2008-09-05 | 2012-09-11 | Apple Inc. | Compact housing for portable electronic device with internal speaker |
JP5372012B2 (ja) * | 2008-11-19 | 2013-12-18 | パナソニック株式会社 | スピーカと、スピーカを備えた電子機器 |
US8428297B2 (en) * | 2009-02-27 | 2013-04-23 | Technology Properties Limited | Acoustic transducer |
EP2268058B1 (en) * | 2009-06-26 | 2019-10-30 | SSI New Material (Zhenjiang) Co., Ltd. | Diaphragm for a micro loudspeaker |
CN102065359B (zh) * | 2010-05-25 | 2013-11-06 | 瑞声声学科技(深圳)有限公司 | 电磁扬声器 |
CN201839428U (zh) * | 2010-07-09 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | 扬声器 |
CN201967118U (zh) * | 2011-01-06 | 2011-09-07 | 瑞声光电科技(常州)有限公司 | 一种新型的微型扬声器 |
EP2495991A1 (en) | 2011-03-04 | 2012-09-05 | Knowles Electronics Asia PTE. Ltd. | Packaging of acoustic volume increasing materials for loudspeaker devices |
US8934228B2 (en) * | 2011-03-21 | 2015-01-13 | Apple Inc. | Display-based speaker structures for electronic devices |
CN202183861U (zh) * | 2011-04-04 | 2012-04-04 | 瑞声光电科技(常州)有限公司 | 发声装置 |
CN202663529U (zh) | 2012-05-17 | 2013-01-09 | 瑞声光电科技(常州)有限公司 | 发声器件 |
CN202799127U (zh) * | 2012-08-27 | 2013-03-13 | 瑞声光电科技(常州)有限公司 | 微型发声器件 |
US8687836B2 (en) * | 2012-08-31 | 2014-04-01 | Bose Corporation | Loudspeaker system |
JP6195250B2 (ja) * | 2012-12-20 | 2017-09-13 | パナソニックIpマネジメント株式会社 | スピーカ装置、映像音響機器、携帯型情報処理装置、移動体、およびイヤーホン |
US8794373B1 (en) * | 2013-03-15 | 2014-08-05 | Bose Corporation | Three-dimensional air-adsorbing structure |
CN104427444A (zh) | 2013-09-04 | 2015-03-18 | 江苏凯联达电子科技有限公司 | 扬声器 |
US20150110335A1 (en) | 2013-10-10 | 2015-04-23 | Knowles Electronics, Llc | Integrated Speaker Assembly |
CN203574814U (zh) * | 2013-10-23 | 2014-04-30 | 瑞声声学科技(常州)有限公司 | 扬声器箱 |
CN203708415U (zh) * | 2013-12-23 | 2014-07-09 | 瑞声光电科技(常州)有限公司 | 微型发声器 |
US10448165B2 (en) * | 2014-04-17 | 2019-10-15 | Nokia Technologies Oy | Audio transducer with electrostatic discharge protection |
CN104038855A (zh) | 2014-06-04 | 2014-09-10 | 瑞声光电科技(常州)有限公司 | 电声器件及所述电声器件的组装方法 |
US9258630B2 (en) * | 2014-07-09 | 2016-02-09 | Huiyang Dongmei Audio Products Co., Ltd. | Coaxial audio speaker using single audio source |
US9584921B2 (en) * | 2014-07-15 | 2017-02-28 | Nokia Technologies Oy | Sound transducer |
CN204069317U (zh) * | 2014-07-18 | 2014-12-31 | 瑞声光电科技(常州)有限公司 | 微型电磁扬声器 |
CN204498363U (zh) | 2015-04-13 | 2015-07-22 | 歌尔声学股份有限公司 | 吸音组件及设有该吸音组件的扬声器模组 |
US20170099536A1 (en) * | 2015-10-06 | 2017-04-06 | Sound Solutions International Co., Ltd. | Electroacoustic transducer with flexible coilwire connection |
JP2017076962A (ja) * | 2015-10-06 | 2017-04-20 | サウンド、ソリューションズ、インターナショナル、カンパニー、リミテッドSound Solutions International Co., Ltd. | 電気音響変換器 |
-
2016
- 2016-10-05 JP JP2016197476A patent/JP2017076962A/ja not_active Ceased
- 2016-10-06 DE DE102016119005.5A patent/DE102016119005A1/de not_active Withdrawn
- 2016-10-06 US US15/286,823 patent/US10009682B2/en active Active
- 2016-10-06 TW TW105132319A patent/TW201717659A/zh unknown
- 2016-10-10 CN CN201610883885.3A patent/CN106454657B/zh active Active
- 2016-10-10 WO PCT/CN2016/101673 patent/WO2017059823A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013103734A3 (en) * | 2012-01-04 | 2015-06-18 | Apple, Inc. | Image sensor packaging |
US8965025B2 (en) * | 2012-05-17 | 2015-02-24 | Aac Acoustic Technologies (Shenzhen) Co., Ltd. | Micro-speaker box |
CN203301722U (zh) * | 2013-06-03 | 2013-11-20 | 歌尔声学股份有限公司 | 扬声器 |
CN204069324U (zh) * | 2014-07-18 | 2014-12-31 | 瑞声光电科技(常州)有限公司 | 发声器 |
CN204465843U (zh) * | 2015-04-13 | 2015-07-08 | 歌尔声学股份有限公司 | 一种扬声器模组 |
Also Published As
Publication number | Publication date |
---|---|
JP2017076962A (ja) | 2017-04-20 |
TW201717659A (zh) | 2017-05-16 |
US20170099548A1 (en) | 2017-04-06 |
WO2017059823A1 (en) | 2017-04-13 |
US10009682B2 (en) | 2018-06-26 |
CN106454657A (zh) | 2017-02-22 |
DE102016119005A1 (de) | 2017-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106454657B (zh) | 音频换能器、音频换能器组件及其组装方法 | |
CN106561057B (zh) | 具有柔性线圈配线连接的电声换能器 | |
US8379907B2 (en) | Vibrating member and electroacoustic transducer having same | |
JP3196707U (ja) | デュアル周波数コアキシャルイヤホン | |
TWI500333B (zh) | 具有水平成形物之揚聲器 | |
CN106937219A (zh) | 具有空气吸附剂的微型扬声器 | |
CN113132866B (zh) | 平衡电枢式接收器 | |
WO2019161704A1 (zh) | 发声器 | |
CN109286881A (zh) | 组合式相位塞及其应用在压缩驱动器与扬声器 | |
US20110064260A1 (en) | Insert molded suspension member with mechanical support | |
CN108377451A (zh) | 一种发声装置及电子设备 | |
KR101000756B1 (ko) | 마이크로 스피커용 일체형 진동판, 그 제조 방법 및 그 진동판을 포함하는 마이크로 스피커 | |
US10448147B2 (en) | Acoustic device having multiple diaphragms | |
KR20210017278A (ko) | 사각 형상의 마이크로 스피커 | |
CN207219000U (zh) | 一种耳机通话麦克装置 | |
US20120155696A1 (en) | Micro-speaker | |
CN212628265U (zh) | 扬声器装置及移动终端设备 | |
CN101785322B (zh) | 发声系统 | |
US10791392B2 (en) | Speaker | |
CN108886666B (zh) | 具有改良框架结构的电声换能器 | |
CN207884873U (zh) | 一种结构优化的扬声器 | |
KR102272386B1 (ko) | 박형 음향 트랜스듀서 및 이를 구비한 영상표시장치 | |
CN205179316U (zh) | 耳机 | |
CN215222402U (zh) | 一种移动终端 | |
CN213028514U (zh) | 发声器件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170413 Address after: 212000 Jiangsu Province, New District, Dagang street, Yangtze River Road, No. 4, building 33, No. Applicant after: Alpha Technology (Zhenjiang) Co., Ltd. Address before: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Applicant before: Alpha Technology (Beijing) Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181229 Address after: 212000 No. 16 Yangtze River Road, Dagang, Zhenjiang New District, Jiangsu Province Applicant after: Auyin new materials (Zhenjiang) Co., Ltd. Address before: 212000 4 4 Yangtze River Road, Dagang street, Zhenjiang New District, Jiangsu Applicant before: Alpha Technology (Zhenjiang) Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 212000 No. 16 Yangtze River Road, Dagang, Zhenjiang New District, Jiangsu Province Applicant after: Zhenjiang Best New Materials Co., Ltd. Address before: 212000 No. 16 Yangtze River Road, Dagang, Zhenjiang New District, Jiangsu Province Applicant before: Auyin new materials (Zhenjiang) Co., Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |