IT1235857B - Stadio di uscita per amplificatori di potenza. - Google Patents

Stadio di uscita per amplificatori di potenza.

Info

Publication number: IT1235857B
Authority: IT; Italy
Prior art keywords: output stage; power amplifiers; amplifiers; power; stage
Prior art date: 1983-08-05

Application number

IT8322466A

Other languages

English (en)

Other versions

IT8322466A0 (it

Inventor

Sergio Palara

Aldo Torazzina

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.)

1983-08-05

Filing date

1983-08-05

Publication date

1992-11-16

1983-08-05 Application filed by Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa

1983-08-05 Priority to IT8322466A priority Critical patent/IT1235857B/it

1983-08-05 Publication of IT8322466A0 publication Critical patent/IT8322466A0/it

1984-07-23 Priority to EP84108674A priority patent/EP0133506A3/en

1984-07-24 Priority to US06/634,002 priority patent/US4575686A/en

1984-07-30 Priority to JP59161472A priority patent/JPH0732329B2/ja

1992-11-16 Application granted granted Critical

1992-11-16 Publication of IT1235857B publication Critical patent/IT1235857B/it

Classifications

- 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
- H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
- 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
- H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

IT8322466A 1983-08-05 1983-08-05 Stadio di uscita per amplificatori di potenza. IT1235857B (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT8322466A IT1235857B (it)	1983-08-05	1983-08-05	Stadio di uscita per amplificatori di potenza.
EP84108674A EP0133506A3 (en)	1983-08-05	1984-07-23	Output stage for power amplifiers
US06/634,002 US4575686A (en)	1983-08-05	1984-07-24	Output stage for power amplifiers
JP59161472A JPH0732329B2 (ja)	1983-08-05	1984-07-30	電力増幅器の出力段

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8322466A IT1235857B (it)	1983-08-05	1983-08-05	Stadio di uscita per amplificatori di potenza.

Publications (2)

Publication Number	Publication Date
IT8322466A0 IT8322466A0 (it)	1983-08-05
IT1235857B true IT1235857B (it)	1992-11-16

Family

ID=11196671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8322466A IT1235857B (it)	1983-08-05	1983-08-05	Stadio di uscita per amplificatori di potenza.

Country Status (4)

Country	Link
US (1)	US4575686A (it)
EP (1)	EP0133506A3 (it)
JP (1)	JPH0732329B2 (it)
IT (1)	IT1235857B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1218855B (it) *	1984-12-28	1990-04-24	Ates Componenti Elettron	Stadio amplificatore di segnali, integrato monoliticamente, ad alta dinamica di uscita
JPH0799801B2 (ja) *	1985-04-25	1995-10-25	松下電器産業株式会社	増幅回路
JP2509462Y2 (ja) *	1985-10-18	1996-09-04	三洋電機株式会社	増幅器
CA1312359C (en) *	1987-09-14	1993-01-05	Stephen P. Webster	Operational amplifier stages
IT1233417B (it) *	1987-12-03	1992-03-30	Sgs Microelettronica Spa	Stadio di potenza perfezionato, con incremento della dinamica di uscita.
JPH0386616U (it) *	1989-12-22	1991-09-02
NL9001966A (nl) *	1990-09-06	1992-04-01	Philips Nv	Versterkerschakeling.
US6377084B2 (en) *	1999-02-22	2002-04-23	Micron Technology, Inc.	Pseudo-differential amplifiers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3979689A (en) *	1975-01-29	1976-09-07	Rca Corporation	Differential amplifier circuit
US4004244A (en) *	1975-05-27	1977-01-18	Rca Corporation	Dynamic current supply
GB2043337B (en) *	1978-12-06	1983-01-26	Toko Inc	Semiconductor integrated circuit devices
US4228404A (en) *	1979-02-05	1980-10-14	National Semiconductor Corporation	Low voltage compound inverter buffer circuit
JPS55118213A (en) *	1979-03-05	1980-09-11	Sony Corp	Push pull amplifier
US4267519A (en) *	1979-09-18	1981-05-12	Rca Corporation	Operational transconductance amplifiers with non-linear component current amplifiers
JPS5676616A (en) *	1979-11-28	1981-06-24	Yokogawa Hokushin Electric Corp	Current operational amplifier
US4335358A (en) *	1980-01-21	1982-06-15	Signetics Corporation	Class "B" type amplifier
JPS58108808A (ja) *	1981-12-23	1983-06-29	Toshiba Corp	プツシユプル増幅器

1983
- 1983-08-05 IT IT8322466A patent/IT1235857B/it active
1984
- 1984-07-23 EP EP84108674A patent/EP0133506A3/en not_active Withdrawn
- 1984-07-24 US US06/634,002 patent/US4575686A/en not_active Expired - Lifetime
- 1984-07-30 JP JP59161472A patent/JPH0732329B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0732329B2 (ja)	1995-04-10
IT8322466A0 (it)	1983-08-05
US4575686A (en)	1986-03-11
JPS6053310A (ja)	1985-03-27
EP0133506A3 (en)	1987-07-15
EP0133506A2 (en)	1985-02-27

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970829