NL192943B - Versterkerinrichting. - Google Patents

Versterkerinrichting.

Info

Publication number: NL192943B
Authority: NL; Netherlands
Prior art keywords: amplifier device; amplifier
Prior art date: 1985-10-16

Application number

NL8602587A

Other languages

English (en)

Other versions

NL192943C (nl

NL8602587A (nl

Original Assignee

Sgs Microelettronica Spa

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.)

1985-10-16

Filing date

1986-10-15

Publication date

1998-01-05

1986-10-15 Application filed by Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa

1987-05-18 Publication of NL8602587A publication Critical patent/NL8602587A/nl

1998-01-05 Publication of NL192943B publication Critical patent/NL192943B/nl

1998-05-07 Application granted granted Critical

1998-05-07 Publication of NL192943C publication Critical patent/NL192943C/nl

Classifications

- 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
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
- H03F3/187—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/411—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising two power stages
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Multimedia (AREA)
Amplifiers (AREA)

NL8602587A 1985-10-16 1986-10-15 Versterkerinrichting. NL192943C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT2250285		1985-10-16
IT22502/85A IT1200794B (it)	1985-10-16	1985-10-16	Dispositivo per aumentare la potenza di uscita di una apparecchio radio alimentato a bassa tensione particolarmente del tipo autoradio

Publications (3)

Publication Number	Publication Date
NL8602587A NL8602587A (nl)	1987-05-18
NL192943B true NL192943B (nl)	1998-01-05
NL192943C NL192943C (nl)	1998-05-07

Family

ID=11197138

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8602587A NL192943C (nl)	1985-10-16	1986-10-15	Versterkerinrichting.

Country Status (7)

Country	Link
US (1)	US4752747A (nl)
JP (1)	JPS6295005A (nl)
DE (1)	DE3634979C2 (nl)
FR (1)	FR2589649B1 (nl)
GB (1)	GB2181916B (nl)
IT (1)	IT1200794B (nl)
NL (1)	NL192943C (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2035455C (en) *	1989-06-30	1995-08-22	Kouji Chiba	Linear transmitter
NL8901824A (nl) *	1989-07-14	1991-02-01	Philips Nv	Versterkerschakeling.
JP2884651B2 (ja) *	1989-12-29	1999-04-19	ヤマハ株式会社	音響装置
KR920017329A (ko) *	1991-02-22	1992-09-26	원본미기재	적응전압 조정기
US5604463A (en) *	1992-03-16	1997-02-18	Zero Impedance Systems	Coupling circuit
AU5667194A (en) *	1992-11-10	1994-06-08	Motorola, Inc.	Switching regulator and amplifier system
US5506493A (en) *	1992-11-10	1996-04-09	Motorola, Inc.	Switching regulator and amplifier system
US5424684A (en) *	1993-03-04	1995-06-13	Rohm Co., Ltd.	Power amplifier circuit for audio signal and audio device using the same
US5483197A (en) *	1993-09-28	1996-01-09	Rohm Co., Ltd.	Power amplifier circuit for audio signal and audio device using the same
US5508658A (en) *	1994-04-27	1996-04-16	Rohm Co., Ltd.	Power amplifier circuit for audio signal and audio device using the same
DE9420000U1 (de) *	1994-12-14	1996-04-11	METRONA Wärmemesser-Ges. Schultheiss GmbH + Co., 50354 Hürth	Wasserzählerverkleidung
DE9420025U1 (de) *	1994-12-14	1995-02-23	Rainbow Audio Teile Team GmbH, 74906 Bad Rappenau	Zusatzverstärkeranordnung für Audioanlagen in Kraftfahrzeugen
US6144258A (en) *	1998-03-27	2000-11-07	Schwenk; Tracy R.	Apparatus and method for amplifying an audio signal without reference to ground
JP3719853B2 (ja) *	1998-07-02	2005-11-24	ローム株式会社	信号処理回路装置
DE19858836A1 (de) *	1998-12-19	2000-06-21	Bayerische Motoren Werke Ag	Fahrzeug-Audiosystem
US6636103B2 (en) *	2001-04-18	2003-10-21	Analog Devices, Inc.	Amplifier system with on-demand power supply boost
ES2653671T3 (es)	2006-10-16	2018-02-08	Thx Ltd	Sistema de distribución de audio y de potencia
EP3010145A3 (en) *	2007-10-16	2016-06-01	THX Ltd	Efficient power amplifier
JP2010193259A (ja) *	2009-02-19	2010-09-02	Dkk Toa Corp	高電圧出力型増幅器
US8093953B2 (en) *	2009-03-20	2012-01-10	Analog Devices, Inc.	Amplifier system with digital adaptive power boost
US9154090B2 (en)	2012-05-17	2015-10-06	Microsemi Corporation	Integrated start-up bias boost for dynamic error vector magnitude enhancement
US9136802B2 (en)	2012-05-17	2015-09-15	Microsemi Corporation	Integrated start-up bias boost for dynamic error vector magnitude enhancement
US9484860B2 (en)	2013-03-12	2016-11-01	Thx Ltd.	Tracking power supply with increased boost capability
JP6318855B2 (ja) *	2014-05-27	2018-05-09	オンキヨー株式会社	電圧供給装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL170210C (nl) *	1972-03-25	1982-10-01	Philips Nv	Elektronische schakeling.
JPS5045549A (nl) *	1973-08-25	1975-04-23
JPS51121239A (en) *	1975-04-17	1976-10-23	Sony Corp	An amplification circuit
DE2850177C2 (de) *	1978-11-18	1982-09-09	Blaupunkt-Werke Gmbh, 3200 Hildesheim	Niederfrequenz-Verstärker für Rundfunkempfänger, insbesondere für Autoradios
NL7901118A (nl) *	1979-02-13	1980-08-15	Philips Nv	Versterker bevattende een voedingsschakeling en een daarmee verbonden versterker-trap.
US4320350A (en) *	1979-11-29	1982-03-16	Rockwell International Corporation	Sliding power supply for RF power amplifier
DE3111776C2 (de) *	1980-03-26	1983-12-22	Hitachi, Ltd., Tokyo	Stereoverstärkeranlage
US4443771A (en) *	1980-12-11	1984-04-17	Pioneer Electronic Corporation	Power amplifier
US4454480A (en) *	1981-07-15	1984-06-12	Allfather Lars P	Amplifying with cascaded class B amplifiers
JPS5928707A (ja) *	1982-08-10	1984-02-15	Marantz Japan Inc	電力増幅器

1985
- 1985-10-16 IT IT22502/85A patent/IT1200794B/it active
1986
- 1986-10-06 GB GB8623963A patent/GB2181916B/en not_active Expired - Lifetime
- 1986-10-08 US US06/916,801 patent/US4752747A/en not_active Expired - Lifetime
- 1986-10-14 DE DE3634979A patent/DE3634979C2/de not_active Expired - Fee Related
- 1986-10-15 FR FR8614338A patent/FR2589649B1/fr not_active Expired - Fee Related
- 1986-10-15 NL NL8602587A patent/NL192943C/nl not_active IP Right Cessation
- 1986-10-16 JP JP61244296A patent/JPS6295005A/ja active Pending

Also Published As

Publication number	Publication date
FR2589649A1 (fr)	1987-05-07
NL192943C (nl)	1998-05-07
GB8623963D0 (en)	1986-11-12
JPS6295005A (ja)	1987-05-01
NL8602587A (nl)	1987-05-18
IT8522502A0 (it)	1985-10-16
US4752747A (en)	1988-06-21
FR2589649B1 (fr)	1994-04-15
IT1200794B (it)	1989-01-27
DE3634979C2 (de)	1995-12-07
DE3634979A1 (de)	1987-04-16
GB2181916B (en)	1990-05-30
GB2181916A (en)	1987-04-29

Publication	Publication Date	Title
DE3683236D1 (de)	1992-02-13	Plattengeraet.
NL192943B (nl)	1998-01-05	Versterkerinrichting.
DE3687461D1 (de)	1993-02-18	Entwicklungsgeraet.
DE3670969D1 (de)	1990-06-13	Manipuliervorrichtung.
DE3676350D1 (de)	1991-02-07	Schwenkvorrichtung.
DE3676505D1 (de)	1991-02-07	Messgeraet.
DE3673479D1 (de)	1990-09-20	Abstuetzvorrichtung.
DE3672397D1 (de)	1990-08-09	Haltevorrichtung.
DE3672001D1 (de)	1990-07-19	Plattengeraet.
DE3669644D1 (de)	1990-04-26	Epiliergeraet.
IT8620783A0 (it)	1986-06-13	Dispositivo di avanzamento.
DE3678618D1 (de)	1991-05-16	Entwicklungsvorrichtung.
DE3675325D1 (de)	1990-12-06	Kaltverfestigungsvorrichtung.
DE3672045D1 (de)	1990-07-19	Verstaerkereinrichtung.
NO863584D0 (no)	1986-09-08	Betraktningsanordning.
DE3580479D1 (de)	1990-12-13	Auftragsvorrichtung.
DE3685465D1 (de)	1992-07-02	Verbindungsvorrichtung.
DE3667578D1 (de)	1990-01-18	Verstaerkeranordnung.
DE3584287D1 (de)	1991-11-07	Wiedergabegeraet.
DE3675418D1 (de)	1990-12-13	Entwicklungsvorrichtung.
DE3672759D1 (de)	1990-08-23	Entschichtungsvorrichtung.
FI860551A0 (fi)	1986-02-06	Gas-luft-avskiljare.
DE3678533D1 (de)	1991-05-08	Maehvorrichtung.
DE3667230D1 (de)	1990-01-04	Verstaerkeranordnung.
DE3671685D1 (de)	1990-07-05	Verstaerkeranordnung.

Legal Events

Date	Code	Title	Description
1993-10-01	BA	A request for search or an international-type search has been filed
1993-11-01	BB	A search report has been drawn up
1993-11-01	BC	A request for examination has been filed
2006-07-03	V1	Lapsed because of non-payment of the annual fee	Effective date: 20060501