[go: up one dir, main page]

DE60109953D1 - Kapazitiver wandler - Google Patents

Kapazitiver wandler

Info

Publication number
DE60109953D1
DE60109953D1 DE60109953T DE60109953T DE60109953D1 DE 60109953 D1 DE60109953 D1 DE 60109953D1 DE 60109953 T DE60109953 T DE 60109953T DE 60109953 T DE60109953 T DE 60109953T DE 60109953 D1 DE60109953 D1 DE 60109953D1
Authority
DE
Germany
Prior art keywords
capacitive transformer
capacitive
transformer
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.)
Expired - Lifetime
Application number
DE60109953T
Other languages
English (en)
Other versions
DE60109953T2 (de
Inventor
Ole Gullov
Niels Eirby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hottinger Bruel and Kjaer AS
Original Assignee
Bruel and Kjaer Sound and Vibration Measurement AS
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 Bruel and Kjaer Sound and Vibration Measurement AS filed Critical Bruel and Kjaer Sound and Vibration Measurement AS
Publication of DE60109953D1 publication Critical patent/DE60109953D1/de
Application granted granted Critical
Publication of DE60109953T2 publication Critical patent/DE60109953T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE60109953T 2000-10-20 2001-10-19 Kapazitiver wandler Expired - Lifetime DE60109953T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DK200001567 2000-10-20
DKPA200001567 2000-10-20
US24567200P 2000-11-06 2000-11-06
US245672P 2000-11-06
PCT/DK2001/000692 WO2002034008A1 (en) 2000-10-20 2001-10-19 A capacitive transducer

Publications (2)

Publication Number Publication Date
DE60109953D1 true DE60109953D1 (de) 2005-05-12
DE60109953T2 DE60109953T2 (de) 2006-02-09

Family

ID=26068899

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60109953T Expired - Lifetime DE60109953T2 (de) 2000-10-20 2001-10-19 Kapazitiver wandler
DE60107876T Expired - Lifetime DE60107876T2 (de) 2000-10-20 2001-10-19 Kapazitiver Wandler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60107876T Expired - Lifetime DE60107876T2 (de) 2000-10-20 2001-10-19 Kapazitiver Wandler

Country Status (5)

Country Link
EP (1) EP1329129B1 (de)
CN (1) CN1284414C (de)
AU (1) AU2002210400A1 (de)
DE (2) DE60109953T2 (de)
WO (1) WO2002034008A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102026076A (zh) * 2009-09-11 2011-04-20 台湾驻极体电子股份有限公司 太阳能驻极体换能器及低耗能驻极体换能器
US9967677B2 (en) * 2015-12-04 2018-05-08 Infineon Technologies Ag System and method for sensor-supported microphone
CN108696808B (zh) * 2018-08-02 2020-11-17 歌尔股份有限公司 扬声器及扬声器装配方法
TWI692255B (zh) * 2018-10-30 2020-04-21 美律實業股份有限公司 微機電傳感器
CN110677798A (zh) * 2019-09-09 2020-01-10 国网湖南省电力有限公司 具有自校准功能的传声器及其校准方法、传声系统和声音检测系统
DE102022114073B4 (de) 2022-06-03 2025-01-30 Sennheiser Electronic Se & Co. Kg Elektretmikrofon

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588382A (en) * 1967-10-11 1971-06-28 Northern Electric Co Directional electret transducer
NL7313455A (nl) * 1973-10-01 1975-04-03 Philips Nv Mikrofoon met elektrostatische capsule.
FR2412297A2 (fr) * 1977-01-25 1979-07-20 Anvar Nouveaux dispositifs de surveillance de la respiration
GB2029161B (en) * 1978-08-21 1983-01-26 Hosiden Electronics Co Electret microphone
US4443666A (en) * 1980-11-24 1984-04-17 Gentex Corporation Electret microphone assembly
DK146770C (da) * 1981-11-13 1984-06-04 Brueel & Kjaer As Kapacitiv transducer
NL1002880C2 (nl) * 1996-04-16 1997-10-17 Microtronic Nederland Bv Elektroakoestische transducent.
US5854846A (en) * 1996-09-06 1998-12-29 Northrop Grumman Corporation Wafer fabricated electroacoustic transducer

Also Published As

Publication number Publication date
EP1329129A1 (de) 2003-07-23
EP1329129B1 (de) 2005-04-06
DE60107876T2 (de) 2005-12-22
AU2002210400A1 (en) 2002-04-29
CN1481654A (zh) 2004-03-10
WO2002034008A1 (en) 2002-04-25
DE60107876D1 (de) 2005-01-20
DE60109953T2 (de) 2006-02-09
CN1284414C (zh) 2006-11-08

Similar Documents

Publication Publication Date Title
DE60130927D1 (de) Kondensator
DK1325008T3 (da) Piperazinderivater
ATE290000T1 (de) Muscarinagonisten
ATE252099T1 (de) Biarylcarboxamide
DE10136334B8 (de) Hochgeschwindigkeitsvertikalresonatoroberflächenemissionslaser
DE60134683D1 (de) Ferritmaterial
ATE312098T1 (de) Thiazinoxazolidinon
ATA2932001A (de) Schneefräse
ATE262530T1 (de) Indolochinazolinone
NO20030276D0 (no) Fremgangsmåte
ATE298751T1 (de) 7-oxopyridoryrimidine
DE10192638T1 (de) Bohrstangenladevorrichtung
AR028336A1 (es) 4-hidroxi-tetrahidropiridonas fenilsubstituidas
EP1258893A4 (de) Chipkondensator
ATE509008T1 (de) Sulfonylguanidine
DE10196064T1 (de) Halbleiterfotodektionsgerät
FI20011880A0 (fi) Offset-kopiointipaperi
AR027931A1 (es) Antitranspirantes
DE10052925B4 (de) Schaukelbett
ATE476423T1 (de) Benzoylpyridazine
DE10195909T1 (de) Viehfüttervorrichtung
DE10085445T1 (de) Drahterodierbearbeitungseinrichtung
DE60109953D1 (de) Kapazitiver wandler
AR027982A1 (es) Aril- y heteroarilsulfonatos
DE10195992T1 (de) Oberflächenendbearbeitungsbelag

Legal Events

Date Code Title Description
8364 No opposition during term of opposition