NL178830B - Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd. - Google Patents

Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd.

Info

Publication number
NL178830B
NL178830B NLAANVRAGE7111700,A NL7111700A NL178830B NL 178830 B NL178830 B NL 178830B NL 7111700 A NL7111700 A NL 7111700A NL 178830 B NL178830 B NL 178830B
Authority
NL
Netherlands
Prior art keywords
varips
amplification
amplifier
response
control signal
Prior art date
Application number
NLAANVRAGE7111700,A
Other languages
English (en)
Other versions
NL7111700A (nl
NL178830C (nl
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
Publication of NL7111700A publication Critical patent/NL7111700A/xx
Publication of NL178830B publication Critical patent/NL178830B/nl
Application granted granted Critical
Publication of NL178830C publication Critical patent/NL178830C/nl

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 of the amplifier
NLAANVRAGE7111700,A 1970-08-26 1971-08-25 Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd. NL178830C (nl)

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 (3)

Publication Number Publication Date
NL7111700A NL7111700A (nl) 1972-02-29
NL178830B true NL178830B (nl) 1985-12-16
NL178830C NL178830C (nl) 1986-05-16

Family

ID=26747327

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7111700,A NL178830C (nl) 1970-08-26 1971-08-25 Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd.

Country Status (8)

Country Link
US (2) US3678403A (nl)
JP (1) JPS518778B1 (nl)
AU (1) AU463055B2 (nl)
CA (2) CA949140A (nl)
DE (1) DE2142817C3 (nl)
FR (1) FR2106036A5 (nl)
GB (1) GB1362282A (nl)
NL (1) NL178830C (nl)

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
AU463055B2 (en) 1975-07-17
US3678403A (en) 1972-07-18
JPS518778B1 (nl) 1976-03-19
FR2106036A5 (nl) 1972-04-28
CA941916A (en) 1974-02-12
GB1362282A (en) 1974-08-07
DE2142817B2 (de) 1973-06-20
CA949140A (en) 1974-06-11
DE2142817C3 (de) 1978-08-24
NL7111700A (nl) 1972-02-29
DE2142817A1 (de) 1972-03-02
US3678406A (en) 1972-07-18
AU3208871A (en) 1973-02-08
NL178830C (nl) 1986-05-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: RCA LICENSING CORPORATION

V4 Discontinued because of reaching the maximum lifetime of a patent