NL7802973A - Versterkerschakeling met regelbare versterkings- factor. - Google Patents

Versterkerschakeling met regelbare versterkings- factor.

Info

Publication number
NL7802973A
NL7802973A NL7802973A NL7802973A NL7802973A NL 7802973 A NL7802973 A NL 7802973A NL 7802973 A NL7802973 A NL 7802973A NL 7802973 A NL7802973 A NL 7802973A NL 7802973 A NL7802973 A NL 7802973A
Authority
NL
Netherlands
Prior art keywords
amplifier circuit
gain factor
adjustable gain
adjustable
factor
Prior art date
Application number
NL7802973A
Other languages
English (en)
Dutch (nl)
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL7802973A priority Critical patent/NL7802973A/xx
Priority to US06/015,547 priority patent/US4290025A/en
Priority to CA000323252A priority patent/CA1139850A/en
Priority to DE19792910093 priority patent/DE2910093A1/de
Priority to GB7909418A priority patent/GB2016838B/en
Priority to IT21087/79A priority patent/IT1111944B/it
Priority to CH251979A priority patent/CH646555A5/de
Priority to SE7902365A priority patent/SE430842B/sv
Priority to AU45199/79A priority patent/AU526139B2/en
Priority to ES478764A priority patent/ES478764A1/es
Priority to FR7906863A priority patent/FR2420876A1/fr
Priority to BE0/194109A priority patent/BE874957A/xx
Priority to AT0208979A priority patent/AT376077B/de
Priority to JP3315879A priority patent/JPS54130856A/ja
Publication of NL7802973A publication Critical patent/NL7802973A/xx
Priority to HK193/83A priority patent/HK19383A/xx

Links

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
NL7802973A 1978-03-20 1978-03-20 Versterkerschakeling met regelbare versterkings- factor. NL7802973A (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL7802973A NL7802973A (nl) 1978-03-20 1978-03-20 Versterkerschakeling met regelbare versterkings- factor.
US06/015,547 US4290025A (en) 1978-03-20 1979-02-26 Amplifier arrangement with variable gain factor
CA000323252A CA1139850A (en) 1978-03-20 1979-03-12 Amplifier arrangement with variable gain factor
DE19792910093 DE2910093A1 (de) 1978-03-20 1979-03-15 Verstaerkerschaltung mit regelbarem verstaerkungsfaktor
SE7902365A SE430842B (sv) 1978-03-20 1979-03-16 Forsterkaranordning med instellbar forsterkning
IT21087/79A IT1111944B (it) 1978-03-20 1979-03-16 Complesso amplificatore con fattore di guadagno variabile
CH251979A CH646555A5 (de) 1978-03-20 1979-03-16 Verstaerkerschaltung mit regelbarem verstaerkungsfaktor.
GB7909418A GB2016838B (en) 1978-03-20 1979-03-16 Variable gain transistor amplifier circuit
AU45199/79A AU526139B2 (en) 1978-03-20 1979-03-16 Amplifier gain control
ES478764A ES478764A1 (es) 1978-03-20 1979-03-17 Una disposicion de circuito amplificador de ganancia varia- ble.
FR7906863A FR2420876A1 (fr) 1978-03-20 1979-03-19 Circuit d'amplification dont il est possible de regler le coefficient d'amplification
BE0/194109A BE874957A (fr) 1978-03-20 1979-03-19 Circuit d'amplification dont il est possible de regler le coefficient d'amplification
AT0208979A AT376077B (de) 1978-03-20 1979-03-20 Verstaerkerschaltung mit regelbarem verstaerkungsfaktor
JP3315879A JPS54130856A (en) 1978-03-20 1979-03-20 Variable gain amplifier
HK193/83A HK19383A (en) 1978-03-20 1983-06-08 Variable-gain amplifier

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 (1)

Publication Number Publication Date
NL7802973A true NL7802973A (nl) 1979-09-24

Family

ID=19830527

Family Applications (1)

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

Country Status (15)

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

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 (xx) * 1974-06-22 1980-07-29
DE2526310A1 (de) * 1975-06-12 1976-12-23 Philips Patentverwaltung Schaltung zur elektronischen verstaerkungseinstellung

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 (xx) 1984-07-13
IT7921087A0 (it) 1979-03-16
GB2016838A (en) 1979-09-26
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
ATA208979A (de) 1984-02-15

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed