ES498491A0 - Perfeccionamientos en dispositivos para controlar simetri- camente la ganancia de un amplificador diferencial - Google Patents

Perfeccionamientos en dispositivos para controlar simetri- camente la ganancia de un amplificador diferencial

Info

Publication number: ES498491A0
Authority: ES; Spain
Prior art keywords: gain; devices; differential amplifier; control symmetrical; symmetrical
Prior art date: 1980-01-15
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.): Granted

Application number

ES498491A

Other languages

English (en)

Other versions

ES8202213A1 (es

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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1980-01-15

Filing date

1981-01-14

Publication date

1982-01-01

1981-01-14 Application filed by RCA Corp filed Critical RCA Corp

1982-01-01 Publication of ES498491A0 publication Critical patent/ES498491A0/es

1982-01-01 Publication of ES8202213A1 publication Critical patent/ES8202213A1/es

Status Expired 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
- H03F3/45—Differential amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

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

ES498491A 1980-01-15 1981-01-14 Perfeccionamientos en dispositivos para controlar simetri- camente la ganancia de un amplificador diferencial Expired ES8202213A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/107,401 US4318051A (en)	1980-01-15	1980-01-15	Symmetrically gain controlled differential amplifier

Publications (2)

Publication Number	Publication Date
ES498491A0 true ES498491A0 (es)	1982-01-01
ES8202213A1 ES8202213A1 (es)	1982-01-01

Family

ID=22316472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES498491A Expired ES8202213A1 (es)	1980-01-15	1981-01-14	Perfeccionamientos en dispositivos para controlar simetri- camente la ganancia de un amplificador diferencial

Country Status (14)

Country	Link
US (1)	US4318051A (es)
JP (1)	JPS56106410A (es)
KR (1)	KR830005759A (es)
AU (1)	AU6612181A (es)
CA (1)	CA1142608A (es)
DE (1)	DE3101118A1 (es)
ES (1)	ES8202213A1 (es)
FI (1)	FI810043L (es)
FR (1)	FR2473812A1 (es)
GB (1)	GB2068187B (es)
IT (1)	IT1134988B (es)
PL (1)	PL131080B1 (es)
PT (1)	PT72328B (es)
SE (1)	SE8100091L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0626291B2 (ja) *	1985-03-15	1994-04-06	株式会社東芝	利得制御装置
DE3811947A1 (de) *	1988-04-11	1989-10-19	Telefunken Electronic Gmbh	Steuerbare verstaerkerschaltung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3473134A (en) *	1966-04-15	1969-10-14	Us Navy	Temperature stable d.c. inverter
CA969689A (en) *	1973-05-02	1975-06-17	Microsystems International Limited	Audio frequency automatic gain control circuit
DE2344650A1 (de) *	1973-09-05	1975-03-13	Philips Patentverwaltung	Schaltungsanordnung zur balancesteuerung fuer einen mehrkanalverstaerker
US3970948A (en) *	1974-12-06	1976-07-20	Rca Corporation	Controller gain signal amplifier
JPS6013327B2 (ja) *	1975-05-07	1985-04-06	日本電気株式会社	直流制御型出力レベル調整回路
US4051519A (en) *	1975-12-29	1977-09-27	Rca Corporation	Phase control circuit suitable for use in a tint control stage of a color television system
JPS543433A (en) *	1977-06-09	1979-01-11	Victor Co Of Japan Ltd	Hue ajustment system

1980
- 1980-01-15 US US06/107,401 patent/US4318051A/en not_active Expired - Lifetime
1981
- 1981-01-07 FI FI810043A patent/FI810043L/fi not_active Application Discontinuation
- 1981-01-08 PT PT72328A patent/PT72328B/pt unknown
- 1981-01-09 SE SE8100091A patent/SE8100091L/ not_active Application Discontinuation
- 1981-01-09 AU AU66121/81A patent/AU6612181A/en not_active Abandoned
- 1981-01-09 IT IT19072/81A patent/IT1134988B/it active
- 1981-01-13 GB GB8100885A patent/GB2068187B/en not_active Expired
- 1981-01-13 CA CA000368436A patent/CA1142608A/en not_active Expired
- 1981-01-13 JP JP455981A patent/JPS56106410A/ja active Pending
- 1981-01-14 ES ES498491A patent/ES8202213A1/es not_active Expired
- 1981-01-14 KR KR1019810000084A patent/KR830005759A/ko unknown
- 1981-01-15 FR FR8100632A patent/FR2473812A1/fr active Pending
- 1981-01-15 DE DE19813101118 patent/DE3101118A1/de not_active Withdrawn
- 1981-01-15 PL PL1981229224A patent/PL131080B1/pl unknown

Also Published As

Publication number	Publication date
AU6612181A (en)	1981-07-23
PT72328B (en)	1982-01-05
FI810043L (fi)	1981-08-16
PL229224A1 (es)	1981-09-04
JPS56106410A (en)	1981-08-24
FR2473812A1 (fr)	1981-07-17
ES8202213A1 (es)	1982-01-01
CA1142608A (en)	1983-03-08
SE8100091L (sv)	1981-07-16
DE3101118A1 (de)	1981-12-10
KR830005759A (ko)	1983-09-09
PT72328A (en)	1981-02-01
GB2068187B (en)	1984-10-03
IT1134988B (it)	1986-08-20
IT8119072A0 (it)	1981-01-09
PL131080B1 (en)	1984-10-31
US4318051A (en)	1982-03-02
GB2068187A (en)	1981-08-05

Publication	Publication Date	Title
IT1154639B (it)	1987-01-21	Perfezionamenti in o relativi ad amplificatori a guadagno controllato
JPS54137245A (en)	1979-10-24	Sense amplifier
GB2080649B (en)	1984-07-25	Low power differential amplifier
JPS54153553A (en)	1979-12-03	B class linear amplifier
JPS54161870A (en)	1979-12-21	Differential amplifier
FR2482383B1 (fr)	1988-03-04	Amplificateur operationnel
FR2532797B1 (fr)	1990-11-30	Amplificateur differentiel
DK150774C (da)	1987-12-21	Integreret forstaerkerkobling
AR224937A1 (es)	1982-01-29	Amplificador de ganancia controlada
DE3168943D1 (en)	1985-03-28	Cmos-integrated class ab amplifier
JPS5498554A (en)	1979-08-03	Differential amplifier
FR2493425B2 (fr)	1986-01-31	Amplificateur hydraulique de force
FR2421510B1 (fr)	1987-09-11	Amplificateur isolateur
AT383235B (de)	1987-06-10	Verstaerker
ES498491A0 (es)	1982-01-01	Perfeccionamientos en dispositivos para controlar simetri- camente la ganancia de un amplificador diferencial
IT1195043B (it)	1988-09-28	Complesso amplificatore
IT1135576B (it)	1986-08-27	Complesso amplificatore
AR231889A1 (es)	1985-03-29	Amplificador de ganancia controlada
FI811311L (fi)	1981-11-16	En saos bildande i genomsnitt fuktig djurfoeda
DK101079A (da)	1980-05-09	Brokoblet forstaerker
GB2035003B (en)	1983-03-09	Differential amplifier
FR2423918B1 (fr)	1985-11-08	Amplificateur
JPS54159849A (en)	1979-12-18	Ab class quasiilinear amplifier
GB2073527B (en)	1984-09-19	Differential amplifier
IT1136864B (it)	1986-09-03	Amplificatore differenziale