HK1077962A1 - Electret condenser microphone for noise isolation and electrostatic discharge protection - Google Patents

Electret condenser microphone for noise isolation and electrostatic discharge protection

Info

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
Application number
HK06100322.3A
Other languages
English (en)
Inventor
Book Sung Park
Jin Man Jang
Kwang Yeong Park
Seung Hun Peak
Original Assignee
Curitel Comm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Curitel Comm Inc filed Critical Curitel Comm Inc
Publication of HK1077962A1 publication Critical patent/HK1077962A1/xx

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)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
HK06100322.3A 2004-03-04 2006-01-09 Electret condenser microphone for noise isolation and electrostatic discharge protection HK1077962A1 (en)

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 (xx)
EP (1) EP1571874A3 (xx)
KR (1) KR20050089219A (xx)
CN (1) CN1665348B (xx)
HK (1) HK1077962A1 (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
HK1077962A1 (en) Electret condenser microphone for noise isolation and electrostatic discharge protection
EP1722596A4 (en) ELECTRET CONDENSER MICROPHONE
PL1765237T3 (pl) Urządzenie do ochrony słuchu o wysokim poziomie tłumienia dźwięku
EP1473966A4 (en) ELECTRETKONDENSATORMIKROPHON
HK1115179A1 (en) Compressor sound suppression
EP1799973A4 (en) REMOVING THE NOISE OF A COMPRESSOR
TWI319253B (en) Protecting circuits and methods from electrostatic discharge
EP1649718A4 (en) SURFACE MOUNTABLE ELECTRET CONDENSER MICROPHONE
EP1722595A4 (en) ELECTRET condenser
EP1952666A4 (en) ACOUSTIC DIAPHRAGM AND SPEAKER COMPRISING IT
EP1686599A4 (en) ELECTRIC AND ELECTRIC CAPACITOR
DE60304423D1 (de) Elektret-Mikrophon
GB0425794D0 (en) Acoustic damper
SG114793A1 (en) Sound attenuating structures
HK1116236A1 (en) Compressor sound suppression
EP1775992A4 (en) THERMOSTATIC ELECTRET CAPACITOR MICROPHONE
EP1909531A4 (en) ARRAY SPEAKER SYSTEM AND ARRAY MICROPHONE SYSTEM
EP1711031A4 (en) MEMBRANE FOR A SPEAKER AND SPEAKER
HK1115762A1 (en) Compressor sound suppression
EP1614324A4 (en) CONDENSER MICROPHONE USING A BROADBAND STOP FILTER WITH IMPROVED RESISTANCE TO ELECTROSTATIC DISCHARGE
EP1805417A4 (en) REMOVING NOISE FROM A COMPRESSOR
AU2003280009A1 (en) Electret condenser microphone
GB0611674D0 (en) Electrostatic discharge protection circuit and method
EP1911326A4 (en) STATORS OF ELECTROSTATIC SPEAKERS AND THEIR MANUFACTURE
EP1921892A4 (en) CONDENSATE MICROPHONE AND METHOD FOR PRODUCING A CONDENSER MICROPHONE

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