HK1077962A1 - Electret condenser microphone for noise isolation and electrostatic discharge protection - Google Patents
Electret condenser microphone for noise isolation and electrostatic discharge protectionInfo
- Publication number
- HK1077962A1 HK1077962A1 HK06100322.3A HK06100322A HK1077962A1 HK 1077962 A1 HK1077962 A1 HK 1077962A1 HK 06100322 A HK06100322 A HK 06100322A HK 1077962 A1 HK1077962 A1 HK 1077962A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electrostatic discharge
- discharge protection
- condenser microphone
- electret condenser
- noise isolation
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
- F21V21/04—Recessed bases
- F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
- F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
- F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
- F21V21/046—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues being tensioned by rotation of parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040014527A KR20050089219A (ko) | 2004-03-04 | 2004-03-04 | 정전기 보호 및 잡음 차단이 가능한 일렉트리트 콘덴서마이크로폰 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1077962A1 true HK1077962A1 (en) | 2006-02-24 |
Family
ID=34747986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06100322.3A HK1077962A1 (en) | 2004-03-04 | 2006-01-09 | Electret condenser microphone for noise isolation and electrostatic discharge protection |
Country Status (5)
Country | Link |
---|---|
US (2) | US7702118B2 (zh) |
EP (1) | EP1571874A3 (zh) |
KR (1) | KR20050089219A (zh) |
CN (1) | CN1665348B (zh) |
HK (1) | HK1077962A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1969486A (zh) * | 2004-06-16 | 2007-05-23 | 皇家飞利浦电子股份有限公司 | 用于在电子设备的音频信号路径中进行接口并且抑制esd和无线电信号的无源处理设备 |
KR100706441B1 (ko) * | 2005-02-28 | 2007-04-10 | 주식회사 팬택앤큐리텔 | 일렉트리트 콘덴서 마이크로폰 |
KR100720839B1 (ko) * | 2005-09-26 | 2007-05-22 | 주식회사 비에스이 | 가연인쇄회로기판 |
CN1963600A (zh) * | 2005-11-10 | 2007-05-16 | 群康科技(深圳)有限公司 | 液晶显示面板 |
US20080090625A1 (en) * | 2006-10-11 | 2008-04-17 | Analog Devices, Inc. | Microphone Microchip Device with Internal Noise Suppression |
US20090175477A1 (en) * | 2007-08-20 | 2009-07-09 | Yamaha Corporation | Vibration transducer |
KR101437505B1 (ko) * | 2007-09-19 | 2014-09-05 | 삼성전자주식회사 | 티디엠에이 노이즈 차단을 위한 마이크 장치 |
JP2009225100A (ja) * | 2008-03-17 | 2009-10-01 | Nec Electronics Corp | 半導体集積回路及びコンデンサ・マイクロフォン |
CN102932712B (zh) * | 2012-11-19 | 2015-08-26 | 北京经纬恒润科技有限公司 | 一种接口电路设计方法、系统及接口电路 |
US9338550B2 (en) | 2013-08-23 | 2016-05-10 | Infineon Technologies Ag | Microphone, a microphone arrangement and a method for processing signals in a microphone |
JP6230052B2 (ja) * | 2013-10-11 | 2017-11-15 | 株式会社オーディオテクニカ | エレクトレットコンデンサマイクロホン |
KR102147913B1 (ko) | 2014-03-14 | 2020-08-25 | 삼성전자주식회사 | 노이즈 제거 기능을 구비하는 전자 장치 |
DE102016116715A1 (de) | 2016-09-07 | 2018-03-08 | Sennheiser Electronic Gmbh & Co. Kg | Drahtlos-Mikrofon-Empfangseinheit |
US10396835B2 (en) | 2017-06-16 | 2019-08-27 | Apple Inc. | System and method for reducing noise from time division multiplexing of a cellular communications transmitter |
CN107708097B (zh) * | 2017-09-26 | 2019-12-24 | 四川长虹电器股份有限公司 | 一种近距离搜寻移动智能终端的系统及方法 |
CN108282719B (zh) * | 2018-02-07 | 2023-12-05 | 合肥联宝信息技术有限公司 | 一种声音信号的控制方法及设备 |
CN108156564A (zh) * | 2018-02-28 | 2018-06-12 | 深圳捷力泰科技开发有限公司 | 驻极体传声器 |
CN114100854B (zh) * | 2021-11-17 | 2022-10-18 | 珠海格力电器股份有限公司 | 一种自动消杀的低风阻可旋转净化装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202532A (en) * | 1990-05-21 | 1993-04-13 | Alliant Techsystems Inc. | Autonomous acoustic detonation device |
US5640127A (en) * | 1995-11-07 | 1997-06-17 | Tektronix, Inc. | Input protection for high bandwidth amplifier |
US6111497A (en) * | 1999-03-12 | 2000-08-29 | Telefonaktiebolaget Lm Ericsson | Buzzer with Zener diode in discharge path |
JP4129108B2 (ja) * | 2000-02-25 | 2008-08-06 | 三菱電機株式会社 | マイクロフォン用フィルタおよびマイクロフォン装置 |
US6708023B1 (en) * | 2000-02-25 | 2004-03-16 | Motorola Inc. | Method and apparatus for noise suppression of received audio signal in a cellular telephone |
FI109641B (fi) * | 2000-03-10 | 2002-09-13 | Nokia Corp | Mikrofonirakenne |
CN1202693C (zh) * | 2000-04-26 | 2005-05-18 | 三菱电机株式会社 | 半导体驻极体电容器麦克风 |
KR20030019753A (ko) | 2001-08-30 | 2003-03-07 | 엘지전선 주식회사 | 고압호스의 조립구조 |
SE522909C2 (sv) * | 2001-09-06 | 2004-03-16 | Ericsson Telefon Ab L M | Anordning för skydd av integrerad högfrekvenskrets innefattande en halvledarvaristor |
JP2003230195A (ja) * | 2002-02-06 | 2003-08-15 | Hosiden Corp | エレクトレットコンデンサマイクロホン |
KR100585226B1 (ko) * | 2004-03-10 | 2006-06-01 | 삼성전자주식회사 | 방열판을 갖는 반도체 패키지 및 그를 이용한 적층 패키지 |
-
2004
- 2004-03-04 KR KR1020040014527A patent/KR20050089219A/ko not_active Application Discontinuation
-
2005
- 2005-02-26 EP EP05004265A patent/EP1571874A3/en not_active Withdrawn
- 2005-03-03 CN CN200510051227XA patent/CN1665348B/zh not_active Expired - Fee Related
- 2005-03-04 US US11/072,912 patent/US7702118B2/en active Active
-
2006
- 2006-01-09 HK HK06100322.3A patent/HK1077962A1/xx not_active IP Right Cessation
-
2010
- 2010-03-09 US US12/720,438 patent/US20100208919A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050196010A1 (en) | 2005-09-08 |
US20100208919A1 (en) | 2010-08-19 |
EP1571874A3 (en) | 2008-07-16 |
US7702118B2 (en) | 2010-04-20 |
EP1571874A2 (en) | 2005-09-07 |
CN1665348A (zh) | 2005-09-07 |
KR20050089219A (ko) | 2005-09-08 |
CN1665348B (zh) | 2010-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230303 |