DE3311639C2 - - Google Patents

Info

Publication number
DE3311639C2
DE3311639C2 DE3311639A DE3311639A DE3311639C2 DE 3311639 C2 DE3311639 C2 DE 3311639C2 DE 3311639 A DE3311639 A DE 3311639A DE 3311639 A DE3311639 A DE 3311639A DE 3311639 C2 DE3311639 C2 DE 3311639C2
Authority
DE
Germany
Prior art keywords
transistor
amplifier
base
source
current source
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
DE3311639A
Other languages
German (de)
English (en)
Other versions
DE3311639A1 (de
Inventor
Leopold Albert Bridgewater N.J. Us Harwood
Robert Loren Indianapolis Ind. Us Shanley
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 Licensing 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
Publication of DE3311639A1 publication Critical patent/DE3311639A1/de
Application granted granted Critical
Publication of DE3311639C2 publication Critical patent/DE3311639C2/de
Granted 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
    • 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 in emitter-coupled or cascode amplifiers

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE19833311639 1982-03-31 1983-03-30 Verstaerker mit steuerbarer aufteilung der verstaerkung auf hintereinandergeschaltete verstaerkerstufen Granted DE3311639A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/363,869 US4464633A (en) 1982-03-31 1982-03-31 Amplifier incorporating gain distribution control for cascaded amplifying stages

Publications (2)

Publication Number Publication Date
DE3311639A1 DE3311639A1 (de) 1983-10-13
DE3311639C2 true DE3311639C2 (en:Method) 1988-10-06

Family

ID=23432072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833311639 Granted DE3311639A1 (de) 1982-03-31 1983-03-30 Verstaerker mit steuerbarer aufteilung der verstaerkung auf hintereinandergeschaltete verstaerkerstufen

Country Status (15)

Country Link
US (1) US4464633A (en:Method)
JP (1) JPS58182908A (en:Method)
KR (1) KR910003439B1 (en:Method)
AT (1) AT391781B (en:Method)
AU (1) AU550442B2 (en:Method)
CA (1) CA1192969A (en:Method)
DE (1) DE3311639A1 (en:Method)
DK (1) DK162672C (en:Method)
ES (1) ES520962A0 (en:Method)
FI (1) FI79004C (en:Method)
FR (1) FR2524734B1 (en:Method)
GB (1) GB2117584B (en:Method)
IT (1) IT1172405B (en:Method)
NZ (1) NZ203750A (en:Method)
SE (1) SE454553B (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189709A (en) * 1978-01-13 1980-02-19 Federal Signal Corporation Modular housing assembly for vehicle warning light system
US4651210A (en) * 1984-12-24 1987-03-17 Rca Corporation Adjustable gamma controller
GB2208053B (en) * 1987-08-11 1992-01-29 Soundcraft Electronics Ltd A preamplifier
US5028882A (en) * 1990-03-22 1991-07-02 Delco Electronics Corporation Multiple output operational amplifier
WO1992011702A1 (en) * 1990-12-17 1992-07-09 Motorola, Inc. Dynamically biased amplifier
US5404115A (en) * 1993-09-01 1995-04-04 Threepenny Electronics Corporation Variable gain amplifier
US5684429A (en) * 1995-09-14 1997-11-04 Ncr Corporation CMOS gigabit serial link differential transmitter and receiver
JPH1127068A (ja) * 1997-06-30 1999-01-29 Nec Ic Microcomput Syst Ltd 利得制御増幅器及びその制御方法
US5999044A (en) * 1998-04-13 1999-12-07 Credence Systems Corporation Differential driver having multiple output voltage ranges
US6445251B1 (en) * 1998-09-30 2002-09-03 Conexant Systems, Inc. Variable gain amplifier with high linearity and low noise
US6721548B1 (en) * 1999-12-22 2004-04-13 Koninklijke Philips Electronics N.V. High dynamic range low ripple RSSI for zero-IF or low-IF receivers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651421A (en) * 1970-06-08 1972-03-21 Rca Corp Gated amplifier
US3676789A (en) * 1970-11-16 1972-07-11 Derek Bray Low distortion agc amplifier
JPS5754969B2 (en:Method) * 1974-04-04 1982-11-20
US4051519A (en) * 1975-12-29 1977-09-27 Rca Corporation Phase control circuit suitable for use in a tint control stage of a color television system
US4109214A (en) * 1977-05-31 1978-08-22 Motorola, Inc. Unbalanced-to-balanced signal converter circuit
CA1134463A (en) * 1978-10-13 1982-10-26 Kyoichi Murakami Circuit for converting single-ended input signals to a pair of differential output signals

Also Published As

Publication number Publication date
US4464633A (en) 1984-08-07
FI831012L (fi) 1983-10-01
ES8403676A1 (es) 1984-03-16
DK148683A (da) 1983-10-01
JPS58182908A (ja) 1983-10-26
SE8301633D0 (sv) 1983-03-24
CA1192969A (en) 1985-09-03
AT391781B (de) 1990-11-26
NZ203750A (en) 1985-08-30
KR840004328A (ko) 1984-10-10
JPH0237129B2 (en:Method) 1990-08-22
GB2117584B (en) 1985-11-27
FR2524734A1 (fr) 1983-10-07
FI79004C (fi) 1989-10-10
ES520962A0 (es) 1984-03-16
FI831012A0 (fi) 1983-03-24
FI79004B (fi) 1989-06-30
DE3311639A1 (de) 1983-10-13
AU1279683A (en) 1983-10-06
IT1172405B (it) 1987-06-18
DK148683D0 (da) 1983-03-30
DK162672B (da) 1991-11-25
AU550442B2 (en) 1986-03-20
GB2117584A (en) 1983-10-12
ATA116183A (de) 1990-05-15
SE454553B (sv) 1988-05-09
GB8308451D0 (en) 1983-05-05
DK162672C (da) 1992-04-13
FR2524734B1 (fr) 1989-12-22
KR910003439B1 (ko) 1991-05-31
SE8301633L (sv) 1983-10-01
IT8320302A0 (it) 1983-03-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RCA LICENSING CORP., PRINCETON, N.J., US

8320 Willingness to grant licences declared (paragraph 23)