NL189586C - Versterker met regelbare versterkingsfactor. - Google Patents

Versterker met regelbare versterkingsfactor.

Info

Publication number
NL189586C
NL189586C NLAANVRAGE7415556,A NL7415556A NL189586C NL 189586 C NL189586 C NL 189586C NL 7415556 A NL7415556 A NL 7415556A NL 189586 C NL189586 C NL 189586C
Authority
NL
Netherlands
Prior art keywords
amplifier
gain factor
adjustable gain
adjustable
factor
Prior art date
Application number
NLAANVRAGE7415556,A
Other languages
English (en)
Other versions
NL189586B (nl
NL7415556A (nl
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7415556A publication Critical patent/NL7415556A/nl
Publication of NL189586B publication Critical patent/NL189586B/nl
Application granted granted Critical
Publication of NL189586C publication Critical patent/NL189586C/nl

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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
NLAANVRAGE7415556,A 1973-12-01 1974-11-28 Versterker met regelbare versterkingsfactor. NL189586C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13509373A JPS5624410B2 (nl) 1973-12-01 1973-12-01
JP5156574A JPS5543286B2 (nl) 1973-12-01 1974-05-09

Publications (3)

Publication Number Publication Date
NL7415556A NL7415556A (nl) 1975-06-03
NL189586B NL189586B (nl) 1992-12-16
NL189586C true NL189586C (nl) 1993-05-17

Family

ID=26392111

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7415556,A NL189586C (nl) 1973-12-01 1974-11-28 Versterker met regelbare versterkingsfactor.

Country Status (7)

Country Link
US (1) US3968453A (nl)
JP (2) JPS5624410B2 (nl)
CA (1) CA1010371A (nl)
DE (1) DE2456375A1 (nl)
FR (1) FR2253312B1 (nl)
GB (1) GB1469990A (nl)
NL (1) NL189586C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193040A (en) * 1978-11-02 1980-03-11 Western Electric Company, Inc. High-voltage amplifier with low output impedance
US4311928A (en) * 1978-12-14 1982-01-19 Pioneer Electronic Corporation Current-controlled type division circuit
JPS6269712A (ja) * 1985-09-24 1987-03-31 Hitachi Ltd 利得制御回路
DE4015475A1 (de) * 1990-05-14 1991-11-21 Siemens Ag Schaltungsanordnung zur gradationsentzerrung
US5198780A (en) * 1990-05-28 1993-03-30 Motorola, Inc. Adjustable gain differential amplifier
US6091942A (en) * 1996-12-02 2000-07-18 Motorola, Inc. Self gain aligning circuit and method
US5986501A (en) * 1998-06-30 1999-11-16 Philips Electronics North America Corporation Low voltage, beta immune variable gain amplifier with high supply voltage rejection
US6339361B1 (en) * 1999-06-09 2002-01-15 Conexant Systems, Inc. Power amplifier driver system for wireless handset
US6677823B2 (en) 2001-02-28 2004-01-13 Andrew Corporation Gain compensation circuit using a variable offset voltage
FI116870B (fi) * 2003-06-19 2006-03-15 Nokia Corp Järjestely energian säästämiseksi lähettimessä sekä radiolaite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878380A (en) * 1956-11-30 1959-03-17 Rca Corp Push-pull signal amplifier
US3551703A (en) * 1968-02-28 1970-12-29 Dick Co Ab Analog switching device
DE2122202A1 (de) * 1971-05-05 1972-11-16 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Verstärkerschaltung
JPS5140778B2 (nl) * 1971-10-15 1976-11-05
US3723895A (en) * 1971-11-10 1973-03-27 Gen Electric Amplifier of controllable gain

Also Published As

Publication number Publication date
JPS5086960A (nl) 1975-07-12
GB1469990A (en) 1977-04-14
AU7575574A (en) 1976-05-27
NL189586B (nl) 1992-12-16
JPS5624410B2 (nl) 1981-06-05
FR2253312B1 (nl) 1979-08-03
JPS5543286B2 (nl) 1980-11-05
NL7415556A (nl) 1975-06-03
FR2253312A1 (nl) 1975-06-27
US3968453A (en) 1976-07-06
CA1010371A (en) 1977-05-17
DE2456375A1 (de) 1975-06-05
DE2456375C2 (nl) 1988-07-14
JPS50144365A (nl) 1975-11-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent