ATA208979A - Verstaerkerschaltung mit regelbarem verstaerkungsfaktor - Google Patents

Verstaerkerschaltung mit regelbarem verstaerkungsfaktor

Info

Publication number: ATA208979A
Authority: AT; Austria
Prior art keywords: amplifier circuit; amplification factor; adjustable amplification; adjustable; factor
Prior art date: 1978-03-20

Application number

AT0208979A

Other languages

English (en)

Other versions

AT376077B (de

Original Assignee

Philips 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.)

1978-03-20

Filing date

1979-03-20

Publication date

1984-02-15

1979-03-20 Application filed by Philips Nv filed Critical Philips Nv

1984-02-15 Publication of ATA208979A publication Critical patent/ATA208979A/de

1984-10-10 Application granted granted Critical

1984-10-10 Publication of AT376077B publication Critical patent/AT376077B/de

Links

230000003321 amplification Effects 0.000 title 1
238000003199 nucleic acid amplification method Methods 0.000 title 1

Classifications

- 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
- 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

AT0208979A 1978-03-20 1979-03-20 Verstaerkerschaltung mit regelbarem verstaerkungsfaktor AT376077B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7802973A NL7802973A (nl)	1978-03-20	1978-03-20	Versterkerschakeling met regelbare versterkings- factor.

Publications (2)

Publication Number	Publication Date
ATA208979A true ATA208979A (de)	1984-02-15
AT376077B AT376077B (de)	1984-10-10

Family

ID=19830527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0208979A AT376077B (de)	1978-03-20	1979-03-20	Verstaerkerschaltung mit regelbarem verstaerkungsfaktor

Country Status (15)

Country	Link
US (1)	US4290025A (de)
JP (1)	JPS54130856A (de)
AT (1)	AT376077B (de)
AU (1)	AU526139B2 (de)
BE (1)	BE874957A (de)
CA (1)	CA1139850A (de)
CH (1)	CH646555A5 (de)
DE (1)	DE2910093A1 (de)
ES (1)	ES478764A1 (de)
FR (1)	FR2420876A1 (de)
GB (1)	GB2016838B (de)
HK (1)	HK19383A (de)
IT (1)	IT1111944B (de)
NL (1)	NL7802973A (de)
SE (1)	SE430842B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4331929A (en)	1979-04-04	1982-05-25	Nippon Gakki Seizo Kabushiki Kaisha	Gain-controlled amplifier
JPS5718109A (en) *	1980-07-08	1982-01-29	Toshiba Corp	Sound volume controlling circuit
JPS57125509A (en) *	1981-01-28	1982-08-04	Toshiba Corp	Signal level control circuit
JPS5857807A (ja) *	1981-10-02	1983-04-06	Sony Corp	電圧制御可変利得回路
DE3204217A1 (de) *	1982-02-08	1983-08-18	Philips Patentverwaltung Gmbh, 2000 Hamburg	Schaltung zur elektronischen verstaerkungsstellung
US4695806A (en) *	1986-04-15	1987-09-22	Tektronix, Inc.	Precision remotely-switched attenuator
JPH0720040B2 (ja) *	1986-11-21	1995-03-06	ソニー株式会社	電圧−電流変換回路
US4937516A (en) *	1987-11-13	1990-06-26	U.S. Philips Corporation	Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter
JPH06350357A (ja) *	1993-06-04	1994-12-22	Philips Electron Nv	集積化増幅器
DE102007025604A1 (de)	2007-05-31	2008-12-04	Evonik Rohmax Additives Gmbh	Verbesserte Polymerdispersionen
DE102010041242A1 (de)	2010-09-23	2012-03-29	Evonik Rohmax Additives Gmbh	Verfahren zur Herstellung von Polymerdispersionen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3684974A (en) *	1968-01-29	1972-08-15	Motorola Inc	Automatic gain control rf-if amplifier
GB1320910A (en) *	1969-09-16	1973-06-20	Plessey Co Ltd	Amplifiers
NL166162C (nl) *	1971-05-14	1981-06-15	Philips Nv	Versterkerschakeling met regelbare versterking.
US3750042A (en) *	1972-08-21	1973-07-31	Gen Electric	Amplifier of controllable gain
US3891937A (en) *	1972-12-21	1975-06-24	Philips Corp	Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
US3875522A (en) *	1973-04-13	1975-04-01	Signetics Corp	Integrated direct-coupled electronic attenuator
JPS5528564B2 (de) *	1974-06-22	1980-07-29
DE2526310A1 (de) *	1975-06-12	1976-12-23	Philips Patentverwaltung	Schaltung zur elektronischen verstaerkungseinstellung

1978
- 1978-03-20 NL NL7802973A patent/NL7802973A/xx not_active Application Discontinuation
1979
- 1979-02-26 US US06/015,547 patent/US4290025A/en not_active Expired - Lifetime
- 1979-03-12 CA CA000323252A patent/CA1139850A/en not_active Expired
- 1979-03-15 DE DE19792910093 patent/DE2910093A1/de not_active Withdrawn
- 1979-03-16 AU AU45199/79A patent/AU526139B2/en not_active Ceased
- 1979-03-16 IT IT21087/79A patent/IT1111944B/it active
- 1979-03-16 CH CH251979A patent/CH646555A5/de not_active IP Right Cessation
- 1979-03-16 GB GB7909418A patent/GB2016838B/en not_active Expired
- 1979-03-16 SE SE7902365A patent/SE430842B/sv not_active Application Discontinuation
- 1979-03-17 ES ES478764A patent/ES478764A1/es not_active Expired
- 1979-03-19 FR FR7906863A patent/FR2420876A1/fr active Granted
- 1979-03-19 BE BE0/194109A patent/BE874957A/xx not_active IP Right Cessation
- 1979-03-20 JP JP3315879A patent/JPS54130856A/ja active Pending
- 1979-03-20 AT AT0208979A patent/AT376077B/de active
1983
- 1983-06-08 HK HK193/83A patent/HK19383A/xx unknown

Also Published As

Publication number	Publication date
US4290025A (en)	1981-09-15
ES478764A1 (es)	1979-11-01
AU526139B2 (en)	1982-12-16
DE2910093A1 (de)	1979-10-04
AT376077B (de)	1984-10-10
FR2420876A1 (fr)	1979-10-19
JPS54130856A (en)	1979-10-11
HK19383A (en)	1983-06-17
GB2016838B (en)	1982-04-21
SE7902365L (sv)	1979-09-21
CH646555A5 (de)	1984-11-30
FR2420876B1 (de)	1984-07-13
IT7921087A0 (it)	1979-03-16
GB2016838A (en)	1979-09-26
NL7802973A (nl)	1979-09-24
CA1139850A (en)	1983-01-18
IT1111944B (it)	1986-01-13
AU4519979A (en)	1979-09-27
BE874957A (fr)	1979-09-19
SE430842B (sv)	1983-12-12

Legal Events

Date	Code	Title	Description
2002-03-15	UEP	Publication of translation of european patent specification

Publication	Publication Date	Title
NL175365C (nl)	1984-10-16	Vermogensversterker.
AT380318B (de)	1986-05-12	Mechanischer kraftverstaerker
NL7700969A (nl)	1978-08-02	Versterkerschakeling.
IT1114782B (it)	1986-01-27	Circuito amplificatore perfezionato
IT1088429B (it)	1985-06-10	Circuito amplificatore
ATA182381A (de)	1986-12-15	Verstaerkerschaltung mit steuerbarem verstaerkungs- grad
AT376077B (de)	1984-10-10	Verstaerkerschaltung mit regelbarem verstaerkungsfaktor
SE7707677L (sv)	1978-01-03	Forsterkare med reglerbara karakteristika
NL192859B (nl)	1997-11-03	Operationele versterkerschakeling.
BR7807986A (pt)	1979-07-31	Amplificador
IT1114508B (it)	1986-01-27	Circuito amplificatore differenziale
NL189636B (nl)	1993-01-04	Vermogensversterker.
NO151344C (no)	1985-03-20	Fordelt bredbaandsforsterker
SE7809161L (sv)	1979-03-01	Hogeffektsforsterkare
FR2321801A1 (fr)	1977-03-18	Circuit d'amplification
SE7713307L (sv)	1978-06-07	Mikrovagsforsterkare
FR2421510B1 (fr)	1987-09-11	Amplificateur isolateur
SE7801377L (sv)	1979-08-08	Elektrisk forsterkare
DK103081A (da)	1981-09-11	Forstaerkerkreds
FR2302625A1 (fr)	1976-09-24	Circuit d'amplification
AT383236B (de)	1987-06-10	Verstaerkerschaltung mit regelbarem verstaerkungsfaktor
DK390576A (da)	1977-03-01	Fremkoblet forsterker
NL7900567A (nl)	1979-07-26	Vermogensversterker.
FR2423918B1 (fr)	1985-11-08	Amplificateur
SE8003419L (sv)	1980-11-11	Forsterkare i linjekrets