DE69707754D1 - Analoger Tonfilter für hohe Frequenzen - Google Patents

Analoger Tonfilter für hohe Frequenzen

Info

Publication number: DE69707754D1
Authority: DE; Germany
Prior art keywords: high frequencies; sound filter; analogue sound; analogue; filter
Prior art date: 1996-05-31
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

DE69707754T

Other languages

English (en)

Inventor

Lionel Federspiel

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.)

STMicroelectronics SA

Original Assignee

STMICROELECTRONICS GENTILLY SA

STMicroelectronics SA

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.)

1996-05-31

Filing date

1997-05-28

Publication date

2001-12-06

1997-05-28 Application filed by STMICROELECTRONICS GENTILLY SA, STMicroelectronics SA filed Critical STMICROELECTRONICS GENTILLY SA

2001-12-06 Application granted granted Critical

2001-12-06 Publication of DE69707754D1 publication Critical patent/DE69707754D1/de

2017-05-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1291—Current or voltage controlled filters

DE69707754T 1996-05-31 1997-05-28 Analoger Tonfilter für hohe Frequenzen Expired - Lifetime DE69707754D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9606947A FR2749453B1 (fr)	1996-05-31	1996-05-31	Filtre audio analogique pour frequences aigues

Publications (1)

Publication Number	Publication Date
DE69707754D1 true DE69707754D1 (de)	2001-12-06

Family

ID=9492750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69707754T Expired - Lifetime DE69707754D1 (de)	1996-05-31	1997-05-28	Analoger Tonfilter für hohe Frequenzen

Country Status (4)

Country	Link
US (1)	US6396934B1 (de)
EP (1)	EP0810728B1 (de)
DE (1)	DE69707754D1 (de)
FR (1)	FR2749453B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6621346B1 (en) *	1998-03-30	2003-09-16	Texas Instruments Incorporated	Impedance matching for programmable gain amplifiers
IT1311441B1 (it) *	1999-11-16	2002-03-12	St Microelectronics Srl	Generatore di tensione programmabile, in particolare per laprogrammazione di celle di memoria non volatili di tipo multilivello.
US6556083B2 (en) *	2000-12-15	2003-04-29	Semiconductor Components Industries Llc	Method and apparatus for maintaining stability in a circuit under variable load conditions
JP4534714B2 (ja) *	2004-10-22	2010-09-01	株式会社デンソー	チャージアンプ回路
US7545209B2 (en) *	2006-09-07	2009-06-09	National Semiconductor Corporation	Gain adjustment for programmable gain amplifiers
US7920026B2 (en) *	2008-04-07	2011-04-05	National Semiconductor Corporation	Amplifier output stage with extended operating range and reduced quiescent current
JP5817113B2 (ja) *	2010-12-24	2015-11-18	ソニー株式会社	音声信号出力装置、音声出力システム、音声信号出力方法
CN102355263B (zh) *	2011-05-24	2014-03-05	华北电力大学	一种改进的信号采集调理电路
JP5919686B2 (ja)	2011-08-31	2016-05-18	ソニー株式会社	音響再生装置
JP6019553B2 (ja)	2011-08-31	2016-11-02	ソニー株式会社	イヤホン装置
TWI565231B (zh) *	2015-07-23	2017-01-01	晶豪科技股份有限公司	功率限制放大器
CN106411280A (zh) *	2015-07-28	2017-02-15	晶豪科技股份有限公司	功率限制放大器
CN106411281A (zh) *	2015-07-31	2017-02-15	晶豪科技股份有限公司	功率限制放大器
US10498212B2 (en) *	2017-05-26	2019-12-03	Dialog Semiconductor (Uk) Limited	Gate driver
US10355674B2 (en) *	2017-07-24	2019-07-16	Arm Limited	Clock gating circuit
US10164618B1 (en) *	2017-12-28	2018-12-25	Micron Technology, Inc.	Jitter cancellation with automatic performance adjustment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3769606A (en) *	1971-05-26	1973-10-30	Singer Co	Digitally controlled frequency filter
GB1594735A (en) *	1976-10-21	1981-08-05	Tokyo Shibaura Electric Co	Noise reduction system
NL8201376A (nl) *	1982-04-01	1983-11-01	Philips Nv	Schakeling voor het versterken en/of verzwakken van een signaal.
JPH0241934Y2 (de) *	1984-10-15	1990-11-08
JPH0712133B2 (ja) *	1988-10-21	1995-02-08	三菱電機株式会社	音質調整装置
IT1249299B (it) *	1991-04-30	1995-02-22	Sgs Thomson Microelectronics	Circuito integrato con componenti passivi trimmabili
US5245229A (en) *	1992-02-28	1993-09-14	Media Vision	Digitally controlled integrated circuit anti-clipping mixer
JPH05327376A (ja) *	1992-05-20	1993-12-10	Fujitsu Ltd	ディジタル制御可変利得回路
US5327101A (en) *	1993-07-02	1994-07-05	Ford Motor Company	Distortion-free limiter for a power amplifier
DE69414367T2 (de) *	1994-02-25	1999-04-01	Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano	Steuerung von Frequenz- und/oder Phaseneigenschaften in einem (Audio) Verstärker

1996
- 1996-05-31 FR FR9606947A patent/FR2749453B1/fr not_active Expired - Fee Related
1997
- 1997-05-28 EP EP97410056A patent/EP0810728B1/de not_active Expired - Lifetime
- 1997-05-28 DE DE69707754T patent/DE69707754D1/de not_active Expired - Lifetime
- 1997-05-29 US US08/865,394 patent/US6396934B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2749453A1 (fr)	1997-12-05
EP0810728B1 (de)	2001-10-31
FR2749453B1 (fr)	1998-09-04
US6396934B1 (en)	2002-05-28
EP0810728A1 (de)	1997-12-03

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Legal Events

Date	Code	Title	Description
2002-06-27	8332	No legal effect for de
2002-10-02	8327	Change in the person/name/address of the patent owner	Owner name: STMICROELECTRONICS S.A., MONTROUGE, FR