ATE528929T1 - Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammprodukt - Google Patents

Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammprodukt

Info

Publication number
ATE528929T1
ATE528929T1 AT08874257T AT08874257T ATE528929T1 AT E528929 T1 ATE528929 T1 AT E528929T1 AT 08874257 T AT08874257 T AT 08874257T AT 08874257 T AT08874257 T AT 08874257T AT E528929 T1 ATE528929 T1 AT E528929T1
Authority
AT
Austria
Prior art keywords
air gap
electronic device
computer program
program product
adjustable air
Prior art date
Application number
AT08874257T
Other languages
English (en)
Inventor
Gunnar Klinghult
Original Assignee
Sony Ericsson Mobile Comm Ab
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 Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Application granted granted Critical
Publication of ATE528929T1 publication Critical patent/ATE528929T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT08874257T 2008-05-15 2008-10-22 Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammprodukt ATE528929T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/121,555 US8081782B2 (en) 2008-05-15 2008-05-15 Acoustic-electric transducer, electronic device, method, and computer program product
PCT/EP2008/064314 WO2009138136A1 (en) 2008-05-15 2008-10-22 Acoustic-electric transducer with adjustable air gap, electronic device, method & computer program product

Publications (1)

Publication Number Publication Date
ATE528929T1 true ATE528929T1 (de) 2011-10-15

Family

ID=40267764

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08874257T ATE528929T1 (de) 2008-05-15 2008-10-22 Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammprodukt

Country Status (4)

Country Link
US (1) US8081782B2 (de)
EP (1) EP2281398B1 (de)
AT (1) ATE528929T1 (de)
WO (1) WO2009138136A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9344809B2 (en) 2013-03-14 2016-05-17 Robert Bosch Gmbh Digital acoustic low frequency response control for MEMS microphones
US9254997B2 (en) * 2013-08-29 2016-02-09 Taiwan Semiconductor Manufacturing Co., Ltd. CMOS-MEMS integrated flow for making a pressure sensitive transducer
DE102014203881A1 (de) * 2014-03-04 2015-09-10 Robert Bosch Gmbh Bauteil mit Mikrofon- und Mediensensorfunktion
KR20160006336A (ko) * 2014-07-08 2016-01-19 삼성디스플레이 주식회사 트랜스듀서 및 이를 포함하는 전자 기기
US9807532B2 (en) 2015-05-22 2017-10-31 Kathirgamasundaram Sooriakumar Acoustic apparatus, system and method of fabrication
US9961464B2 (en) 2016-09-23 2018-05-01 Apple Inc. Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
WO2018095833A1 (en) * 2016-11-22 2018-05-31 Koninklijke Philips N.V. Ultrasound device and acoustic component for use in such a device
US11490248B2 (en) 2017-12-14 2022-11-01 Lutron Technology Company Llc Privacy mode for a wireless audio device
US12091313B2 (en) 2019-08-26 2024-09-17 The Research Foundation For The State University Of New York Electrodynamically levitated actuator
US11509980B2 (en) * 2019-10-18 2022-11-22 Knowles Electronics, Llc Sub-miniature microphone
CN115914951B (zh) * 2021-09-30 2024-06-25 华为技术有限公司 扬声器及电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8004351A (nl) 1980-07-30 1982-03-01 Philips Nv Elektreetomzetter.
JP2957329B2 (ja) 1991-11-20 1999-10-04 株式会社小野測器 コンデンサマイクロフォン
US6667189B1 (en) * 2002-09-13 2003-12-23 Institute Of Microelectronics High performance silicon condenser microphone with perforated single crystal silicon backplate
US7233679B2 (en) 2003-09-30 2007-06-19 Motorola, Inc. Microphone system for a communication device
JP4497321B2 (ja) * 2003-12-26 2010-07-07 日本電気株式会社 圧電アクチュエータ
US20080212807A1 (en) * 2005-06-08 2008-09-04 General Mems Corporation Micromachined Acoustic Transducers
JP4844411B2 (ja) 2006-02-21 2011-12-28 セイコーエプソン株式会社 静電型超音波トランスデューサ、静電型超音波トランスデューサの製造方法、超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置
JP5053626B2 (ja) 2006-11-21 2012-10-17 株式会社オーディオテクニカ コンデンサーマイクロホンユニットおよびコンデンサーマイクロホン

Also Published As

Publication number Publication date
WO2009138136A1 (en) 2009-11-19
US8081782B2 (en) 2011-12-20
US20090285418A1 (en) 2009-11-19
EP2281398A1 (de) 2011-02-09
EP2281398B1 (de) 2011-10-12

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Legal Events

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