DE3667230D1 - Verstaerkeranordnung. - Google Patents

Verstaerkeranordnung.

Info

Publication number: DE3667230D1
Authority: DE; Germany
Prior art keywords: amplifier arrangement; amplifier; arrangement
Prior art date: 1985-03-18
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

DE8686200398T

Other languages

English (en)

Inventor

Eise Carel Dijkmans

Joseph Ghislain Gerard Raets

Norbert Jeanne Louis Philips

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1985-03-18

Filing date

1986-03-12

Publication date

1990-01-04

1986-03-12 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1990-01-04 Application granted granted Critical

1990-01-04 Publication of DE3667230D1 publication Critical patent/DE3667230D1/de

2006-03-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Control Of Amplification And Gain Control (AREA)

DE8686200398T 1985-03-18 1986-03-12 Verstaerkeranordnung. Expired - Lifetime DE3667230D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8500770A NL8500770A (nl)	1985-03-18	1985-03-18	Versterkerschakeling.

Publications (1)

Publication Number	Publication Date
DE3667230D1 true DE3667230D1 (de)	1990-01-04

Family

ID=19845696

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686200398T Expired - Lifetime DE3667230D1 (de)	1985-03-18	1986-03-12	Verstaerkeranordnung.

Country Status (9)

Country	Link
US (1)	US4706035A (de)
EP (1)	EP0199381B1 (de)
JP (1)	JPS61214808A (de)
KR (1)	KR940011386B1 (de)
CA (1)	CA1236891A (de)
DE (1)	DE3667230D1 (de)
HK (1)	HK88691A (de)
NL (1)	NL8500770A (de)
SG (1)	SG87190G (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62284506A (ja) *	1986-06-02	1987-12-10	Yamaha Corp	電力増巾器
US5387876A (en) *	1993-12-20	1995-02-07	Peavey Electronics Corporation	High efficiency amplifier with reduced switching distortion
US5751171A (en) *	1995-03-22	1998-05-12	Vtc Inc.	Predriver for fast current switching through a two-terminal inductive load
US5781046A (en) *	1995-03-22	1998-07-14	Vtc, Inc.	Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load
US5880638A (en) *	1997-03-20	1999-03-09	Maxim Integrated Products	Rail-to-rail operational amplifier and method for making same
DE69934966T2 (de) *	1999-01-28	2007-11-08	Alcatel Lucent	Leistungsverstärkervorrichtung
JP4690887B2 (ja) *	2005-12-28	2011-06-01	株式会社アドバンテスト	電力増幅回路および試験装置
WO2008059452A1 (en) *	2006-11-17	2008-05-22	Nxp B.V.	Class-d amplifier
US9100017B2 (en) *	2013-07-08	2015-08-04	Samsung Display Co., Ltd.	Impedance component having low sensitivity to power supply variations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3488551A (en) *	1966-09-23	1970-01-06	Raytheon Co	Magnetic deflection amplifier with circuit accommodating for the back emf
JPS5045549A (de) *	1973-08-25	1975-04-23
US4001707A (en) *	1974-01-11	1977-01-04	Hitachi, Ltd.	Amplifier circuit

1985
- 1985-03-18 NL NL8500770A patent/NL8500770A/nl not_active Application Discontinuation
1986
- 1986-03-11 US US06/838,728 patent/US4706035A/en not_active Expired - Fee Related
- 1986-03-12 DE DE8686200398T patent/DE3667230D1/de not_active Expired - Lifetime
- 1986-03-12 EP EP86200398A patent/EP0199381B1/de not_active Expired
- 1986-03-14 CA CA000504181A patent/CA1236891A/en not_active Expired
- 1986-03-15 JP JP61056108A patent/JPS61214808A/ja active Granted
- 1986-03-15 KR KR1019860001906A patent/KR940011386B1/ko not_active IP Right Cessation
1990
- 1990-10-25 SG SG871/90A patent/SG87190G/en unknown
1991
- 1991-11-07 HK HK886/91A patent/HK88691A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SG87190G (en)	1990-12-21
EP0199381B1 (de)	1989-11-29
NL8500770A (nl)	1986-10-16
KR860007778A (ko)	1986-10-17
JPH0580164B2 (de)	1993-11-08
KR940011386B1 (ko)	1994-12-07
EP0199381A1 (de)	1986-10-29
HK88691A (en)	1991-11-15
CA1236891A (en)	1988-05-17
JPS61214808A (ja)	1986-09-24
US4706035A (en)	1987-11-10

Publication	Publication Date	Title
DE3681208D1 (de)	1991-10-10	Fluormeter.
ATE77088T1 (de)	1992-06-15	8-phenylxanthine.
DE3685611D1 (de)	1992-07-16	Polysiloxanelastomer.
DE3677710D1 (de)	1991-04-04	Cefuroximaxetil-dragee.
ATE55980T1 (de)	1990-09-15	2-hydroxy-3-phenoxypropylamine.
DE3668776D1 (de)	1990-03-15	Endotubus.
DE3688861D1 (de)	1993-09-16	Raumverstaerker.
DE3668381D1 (de)	1990-02-22	Contactlinse.
NL192943B (nl)	1998-01-05	Versterkerinrichting.
DE3668885D1 (de)	1990-03-15	Fluorbenzylester.
DE3676026D1 (de)	1991-01-17	Terpolymerisate.
DE3669772D1 (de)	1990-04-26	Russblaeser.
DE3667578D1 (de)	1990-01-18	Verstaerkeranordnung.
DE3678182D1 (de)	1991-04-25	Perfluorpolycycloalkane.
DE3672045D1 (de)	1990-07-19	Verstaerkereinrichtung.
DE3676033D1 (de)	1991-01-17	Schaltverstaerker.
DE3677472D1 (de)	1991-03-14	Blockierverhinderer.
DE3680606D1 (de)	1991-09-05	Loetapparat.
DE3667230D1 (de)	1990-01-04	Verstaerkeranordnung.
DE3683724D1 (de)	1992-03-12	Zahnstutz.
DE3680574D1 (de)	1991-09-05	L-aminoacylasen.
DE3671685D1 (de)	1990-07-05	Verstaerkeranordnung.
DE3686729D1 (de)	1992-10-22	Aminoalkylpyridinamide.
DE3574652D1 (de)	1990-01-11	Verstaerkeranordnung.
DE3670979D1 (de)	1990-06-13	Raederfalzapparat.

Legal Events

Date	Code	Title	Description
1990-12-13	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1999-04-08	8339	Ceased/non-payment of the annual fee