ATE528929T1 - Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammprodukt - Google Patents
Akustisch-elektrischer wandler mit einstellbarem luftspalt, elektronische einrichtung, verfahren und computerprogrammproduktInfo
- 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
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- H04R1/222—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; DEAF-AID SETS; 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)
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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014152786A1 (en) | 2013-03-14 | 2014-09-25 | 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 |
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)
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 |
WO2005067346A1 (ja) * | 2003-12-26 | 2005-07-21 | Nec Corporation | 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 |
-
2008
- 2008-05-15 US US12/121,555 patent/US8081782B2/en not_active Expired - Fee Related
- 2008-10-22 EP EP08874257A patent/EP2281398B1/de not_active Not-in-force
- 2008-10-22 WO PCT/EP2008/064314 patent/WO2009138136A1/en active Application Filing
- 2008-10-22 AT AT08874257T patent/ATE528929T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8081782B2 (en) | 2011-12-20 |
WO2009138136A1 (en) | 2009-11-19 |
US20090285418A1 (en) | 2009-11-19 |
EP2281398A1 (de) | 2011-02-09 |
EP2281398B1 (de) | 2011-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |