CA941916A - Variable gain amplifier - Google Patents

Variable gain amplifier

Info

Publication number
CA941916A
CA941916A CA120,146A CA120146A CA941916A CA 941916 A CA941916 A CA 941916A CA 120146 A CA120146 A CA 120146A CA 941916 A CA941916 A CA 941916A
Authority
CA
Canada
Prior art keywords
variable gain
gain amplifier
amplifier
variable
gain
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
CA120,146A
Other languages
English (en)
Other versions
CA120146S (en
Inventor
Jack Avins
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.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA941916A publication Critical patent/CA941916A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
CA120,146A 1970-08-26 1971-08-09 Variable gain amplifier Expired CA941916A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6697370A 1970-08-26 1970-08-26
US6694470A 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
CA941916A true CA941916A (en) 1974-02-12

Family

ID=26747327

Family Applications (2)

Application Number Title Priority Date Filing Date
CA120,146A Expired CA941916A (en) 1970-08-26 1971-08-09 Variable gain amplifier
CA120,147A Expired CA949140A (en) 1970-08-26 1971-08-09 Balanced variable gain amplifier

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA120,147A Expired CA949140A (en) 1970-08-26 1971-08-09 Balanced variable gain amplifier

Country Status (8)

Country Link
US (2) US3678403A (enExample)
JP (1) JPS518778B1 (enExample)
AU (1) AU463055B2 (enExample)
CA (2) CA941916A (enExample)
DE (1) DE2142817C3 (enExample)
FR (1) FR2106036A5 (enExample)
GB (1) GB1362282A (enExample)
NL (1) NL178830C (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2308835C3 (de) * 1972-03-02 1986-03-27 Sony Corp., Tokio/Tokyo Regelbarer Verstärker für elektrische Signale
NL7508772A (nl) * 1975-07-23 1977-01-25 Philips Nv Inrichting voor het opwekken van impulsvormige signalen.
US5283477A (en) * 1989-08-31 1994-02-01 Sharp Kabushiki Kaisha Common driver circuit
US6438360B1 (en) * 1999-07-22 2002-08-20 Motorola, Inc. Amplifier system with load control to produce an amplitude envelope
US6268768B1 (en) * 1999-11-29 2001-07-31 Lucent Technologies Inc. Amplifier having linear characteristics
US7181165B2 (en) * 2003-08-26 2007-02-20 Uni-Art Precise Products Ltd. Local wireless audio signal RF transmitter and receiver having a single downconverter without need for IF carrier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512096A (en) * 1967-05-31 1970-05-12 Hitachi Ltd Transistor circuit having stabilized output d.c. level

Also Published As

Publication number Publication date
NL178830C (nl) 1986-05-16
FR2106036A5 (enExample) 1972-04-28
CA949140A (en) 1974-06-11
NL7111700A (enExample) 1972-02-29
GB1362282A (en) 1974-08-07
JPS518778B1 (enExample) 1976-03-19
US3678403A (en) 1972-07-18
US3678406A (en) 1972-07-18
DE2142817B2 (de) 1973-06-20
DE2142817C3 (de) 1978-08-24
AU463055B2 (en) 1975-07-17
AU3208871A (en) 1973-02-08
DE2142817A1 (de) 1972-03-02
NL178830B (nl) 1985-12-16

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