CA1010371A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
CA1010371A
CA1010371A CA214,913A CA214913A CA1010371A CA 1010371 A CA1010371 A CA 1010371A CA 214913 A CA214913 A CA 214913A CA 1010371 A CA1010371 A CA 1010371A
Authority
CA
Canada
Prior art keywords
control circuit
gain control
gain
circuit
control
Prior art date
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.)
Expired
Application number
CA214,913A
Other languages
English (en)
Other versions
CA214913S (en
Inventor
Tsutomu Nilmura
Masayuki Hongu
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.)
Sony Corp
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
Application granted granted Critical
Publication of CA1010371A publication Critical patent/CA1010371A/en
Expired legal-status Critical Current

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
CA214,913A 1973-12-01 1974-11-29 Gain control circuit Expired CA1010371A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1010371A true CA1010371A (en) 1977-05-17

Family

ID=26392111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,913A Expired CA1010371A (en) 1973-12-01 1974-11-29 Gain control circuit

Country Status (7)

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

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 (ja) * 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 (ja) 1975-07-12
GB1469990A (en) 1977-04-14
AU7575574A (en) 1976-05-27
NL189586B (nl) 1992-12-16
JPS5624410B2 (ja) 1981-06-05
FR2253312B1 (ja) 1979-08-03
JPS5543286B2 (ja) 1980-11-05
NL7415556A (nl) 1975-06-03
FR2253312A1 (ja) 1975-06-27
US3968453A (en) 1976-07-06
DE2456375A1 (de) 1975-06-05
DE2456375C2 (ja) 1988-07-14
NL189586C (nl) 1993-05-17
JPS50144365A (ja) 1975-11-20

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