NO992543L - Stroemforsyning til mikrofon - Google Patents

Stroemforsyning til mikrofon

Info

Publication number: NO992543L
Authority: NO; Norway
Prior art keywords: power supply; microphone power; microphone; supply; power
Prior art date: 1996-12-11

Application number

NO992543A

Other languages

English (en)

Other versions

NO312490B1 (no

NO992543D0 (no

Inventor

Lars Backram

Hans-Erik Backram

Boerje Gustafsson

Original Assignee

Gn Netcom 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.)

1996-12-11

Filing date

1999-05-26

Publication date

1999-07-28

1999-05-26 Application filed by Gn Netcom As filed Critical Gn Netcom As

1999-05-26 Priority to NO19992543A priority Critical patent/NO312490B1/no

1999-05-26 Publication of NO992543D0 publication Critical patent/NO992543D0/no

1999-07-28 Publication of NO992543L publication Critical patent/NO992543L/no

2002-05-13 Publication of NO312490B1 publication Critical patent/NO312490B1/no

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
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Circuit For Audible Band Transducer (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

NO19992543A 1996-12-11 1999-05-26 Strömforsyning til mikrofon NO312490B1 (no)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO19992543A NO312490B1 (no)	1996-12-11	1999-05-26	Strömforsyning til mikrofon

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/DK1996/000521 WO1998026631A1 (en)	1996-12-11	1996-12-11	Power supply for microphone
NO19992543A NO312490B1 (no)	1996-12-11	1999-05-26	Strömforsyning til mikrofon

Publications (3)

Publication Number	Publication Date
NO992543D0 NO992543D0 (no)	1999-05-26
NO992543L true NO992543L (no)	1999-07-28
NO312490B1 NO312490B1 (no)	2002-05-13

Family

ID=8155868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19992543A NO312490B1 (no)	1996-12-11	1999-05-26	Strömforsyning til mikrofon

Country Status (13)

Country	Link
US (1)	US6427015B1 (no)
EP (1)	EP0943225B1 (no)
JP (1)	JP3556953B2 (no)
KR (1)	KR100427709B1 (no)
AU (1)	AU725165B2 (no)
BR (1)	BR9612812A (no)
CA (1)	CA2273858C (no)
DE (1)	DE69612878T2 (no)
DK (1)	DK0943225T3 (no)
ES (1)	ES2158368T3 (no)
NO (1)	NO312490B1 (no)
TW (1)	TW465251B (no)
WO (1)	WO1998026631A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE277490T1 (de) *	2000-07-05	2004-10-15	Koninkl Philips Electronics Nv	A/d umwandler mit integrierter vorspannung für mikrofon
US7835531B2 (en) *	2004-03-30	2010-11-16	Akg Acoustics Gmbh	Microphone system
JP4579778B2 (ja) *	2004-08-17	2010-11-10	ルネサスエレクトロニクス株式会社	センサ用電源回路およびそれを用いたマイクロホンユニット
RU2310294C2 (ru) *	2005-11-29	2007-11-10	Закрытое акционерное общество "АРГУС-СПЕКТР" (ЗАО "АРГУС-СПЕКТР")	Система электретного конденсаторного микрофона
WO2019226958A1 (en)	2018-05-24	2019-11-28	The Research Foundation For The State University Of New York	Capacitive sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4041247A (en) *	1976-10-12	1977-08-09	Bell Telephone Laboratories, Incorporated	Method and apparatus for operation of carbon microphones at low average current levels
EP0096778B1 (de)	1982-06-14	1988-08-17	Georg Neumann GmbH	Mikrofon
JP2807853B2 (ja) *	1993-01-29	1998-10-08	リオン株式会社	出力回路
GB2293740B (en) *	1994-09-29	1999-02-03	Sony Uk Ltd	Signal processing apparatus

1996
- 1996-12-11 AU AU10659/97A patent/AU725165B2/en not_active Ceased
- 1996-12-11 US US09/319,339 patent/US6427015B1/en not_active Expired - Fee Related
- 1996-12-11 JP JP52592998A patent/JP3556953B2/ja not_active Expired - Fee Related
- 1996-12-11 WO PCT/DK1996/000521 patent/WO1998026631A1/en not_active Ceased
- 1996-12-11 EP EP96940646A patent/EP0943225B1/en not_active Expired - Lifetime
- 1996-12-11 DE DE69612878T patent/DE69612878T2/de not_active Expired - Fee Related
- 1996-12-11 ES ES96940646T patent/ES2158368T3/es not_active Expired - Lifetime
- 1996-12-11 DK DK96940646T patent/DK0943225T3/da active
- 1996-12-11 KR KR10-1999-7005079A patent/KR100427709B1/ko not_active Expired - Fee Related
- 1996-12-11 CA CA002273858A patent/CA2273858C/en not_active Expired - Fee Related
- 1996-12-11 BR BR9612812-7A patent/BR9612812A/pt not_active IP Right Cessation
1997
- 1997-09-23 TW TW086113773A patent/TW465251B/zh not_active IP Right Cessation
1999
- 1999-05-26 NO NO19992543A patent/NO312490B1/no unknown

Also Published As

Publication number	Publication date
CA2273858A1 (en)	1998-06-18
EP0943225B1 (en)	2001-05-16
KR100427709B1 (ko)	2004-04-30
US6427015B1 (en)	2002-07-30
WO1998026631A1 (en)	1998-06-18
AU1065997A (en)	1998-07-03
CA2273858C (en)	2004-02-03
DE69612878T2 (de)	2002-03-28
DK0943225T3 (da)	2001-08-13
KR20000057450A (ko)	2000-09-15
ES2158368T3 (es)	2001-09-01
TW465251B (en)	2001-11-21
NO312490B1 (no)	2002-05-13
BR9612812A (pt)	2000-03-14
EP0943225A1 (en)	1999-09-22
AU725165B2 (en)	2000-10-05
DE69612878D1 (de)	2001-06-21
NO992543D0 (no)	1999-05-26
JP3556953B2 (ja)	2004-08-25
JP2001505747A (ja)	2001-04-24

Publication	Publication Date	Title
DE69836954D1 (de)	2007-03-15	Schaltnetzteil
DE69834353D1 (de)	2006-06-01	Leistungsteilungs-/-addierschaltung
DE69820017D1 (de)	2004-01-08	Stromversorgungseinrichtung
DE69724795D1 (de)	2003-10-16	Lautsprechersantriebeinheiten
DE59810238D1 (de)	2004-01-08	Spannungsversorgungsvorrichtung
DE59707253D1 (de)	2002-06-27	Antriebsaggregat
NO995112D0 (no)	1999-10-20	Effektforsterker
DE69631435D1 (de)	2004-03-04	Stromversorgung
DE69809128D1 (de)	2002-12-12	Stromversorgungsvorrichtung
DE69708404D1 (de)	2002-01-03	Leistungssteuervorrichtung
DE59711089D1 (de)	2004-01-22	Schaltnetzteil
DE69714569D1 (de)	2002-09-12	Hydroelektrische stromversorgungsanlage
DE69836498D1 (de)	2007-01-04	Schaltnetzteil
DE69737706D1 (de)	2007-06-21	Stromversorgungsvorrichtung
DE59701284D1 (de)	2000-04-20	Netzgerät
DK0943225T3 (da)	2001-08-13	Strømforsyning til mikrofon
DE19781010T1 (de)	1998-12-10	Stromversorgungsvorrichtung
DE69726275D1 (de)	2003-12-24	Schaltnetzteilanordnung
DE59706207D1 (de)	2002-03-14	Batterie-Stromversorgung
DE69424802D1 (de)	2000-07-06	Stromversorgung
DE59704637D1 (de)	2001-10-25	Synchronisierbare Stromversorgung
DE59712438D1 (de)	2006-02-23	Stromversorgungsnetz
DE59708621D1 (de)	2002-12-05	Schaltnetzteil
KR960033106U (ko)	1996-10-24	전원공급장치
DE69638309D1 (de)	2011-01-27	Kompakte hocheffizeinte stromversorgung