HK58886A - Circuit for amplifying and/or attenuating a signal - Google Patents

Circuit for amplifying and/or attenuating a signal

Info

Publication number
HK58886A
HK58886A HK588/86A HK58886A HK58886A HK 58886 A HK58886 A HK 58886A HK 588/86 A HK588/86 A HK 588/86A HK 58886 A HK58886 A HK 58886A HK 58886 A HK58886 A HK 58886A
Authority
HK
Hong Kong
Prior art keywords
attenuating
amplifying
circuit
signal
Prior art date
Application number
HK588/86A
Other languages
English (en)
Inventor
Albertus Jan Paulus M Van Uden
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of HK58886A publication Critical patent/HK58886A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
HK588/86A 1982-04-01 1986-08-07 Circuit for amplifying and/or attenuating a signal HK58886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8201376A NL8201376A (nl) 1982-04-01 1982-04-01 Schakeling voor het versterken en/of verzwakken van een signaal.

Publications (1)

Publication Number Publication Date
HK58886A true HK58886A (en) 1986-08-15

Family

ID=19839519

Family Applications (1)

Application Number Title Priority Date Filing Date
HK588/86A HK58886A (en) 1982-04-01 1986-08-07 Circuit for amplifying and/or attenuating a signal

Country Status (8)

Country Link
US (1) US4509021A (fr)
EP (1) EP0091160B1 (fr)
JP (1) JPS58179008A (fr)
KR (1) KR900007918B1 (fr)
CA (1) CA1192275A (fr)
DE (1) DE3361327D1 (fr)
HK (1) HK58886A (fr)
NL (1) NL8201376A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215237B (it) * 1985-02-20 1990-01-31 Ates Componenti Elettron Attenuatore a basso rumore ed elevata stabilita'termica,di tipo integrabile
JPH01194708A (ja) * 1988-01-29 1989-08-04 Fujitsu Ltd インピーダンス切替制御回路
GB2217539B (en) * 1988-04-14 1992-09-23 Plessey Co Plc Prescaler output filter
DE4015019A1 (de) * 1990-05-10 1991-11-14 Philips Patentverwaltung Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten
IT1249299B (it) * 1991-04-30 1995-02-22 Sgs Thomson Microelectronics Circuito integrato con componenti passivi trimmabili
US5245229A (en) * 1992-02-28 1993-09-14 Media Vision Digitally controlled integrated circuit anti-clipping mixer
DE4431481A1 (de) * 1994-09-03 1996-03-07 Philips Patentverwaltung Schaltungsanordnung mit steuerbarem Übertragungsverhalten
US5504447A (en) * 1995-06-07 1996-04-02 United Memories Inc. Transistor programmable divider circuit
FR2749453B1 (fr) * 1996-05-31 1998-09-04 Sgs Thomson Microelectronics Filtre audio analogique pour frequences aigues
DE19630393C2 (de) * 1996-07-26 2000-05-11 Sgs Thomson Microelectronics Elektrische Signalverarbeitungsschaltung
US5877612A (en) * 1997-03-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Navy Amplification of signals from high impedance sources
DE19802037A1 (de) * 1998-01-21 1999-07-22 Philips Patentverwaltung Schaltungsanordnung für einen verstellbaren Hochpaß
US6680640B1 (en) * 1999-11-11 2004-01-20 Broadcom Corporation High linearity large bandwidth, switch insensitive, programmable gain attenuator
US6731160B1 (en) * 1999-11-11 2004-05-04 Broadcom Corporation Adjustable bandwidth high pass filter for large input signal, low supply voltage applications
US6696892B1 (en) * 1999-11-11 2004-02-24 Broadcom Corporation Large dynamic range programmable gain attenuator
US6362684B1 (en) * 2000-02-17 2002-03-26 Lattice Semiconductor Corporation Amplifier having an adjust resistor network
DE10061235A1 (de) * 2000-12-08 2002-06-27 Infineon Technologies Ag Filter
US6388525B1 (en) * 2001-01-29 2002-05-14 National Semiconductor Corporation Amplifier with controllable variable signal gain
US20060258319A1 (en) * 2005-05-10 2006-11-16 Bernd Wuppermann Integrated wide bandwidth attenuating-and-amplifying circuit
US7545209B2 (en) 2006-09-07 2009-06-09 National Semiconductor Corporation Gain adjustment for programmable gain amplifiers
DE202007000891U1 (de) * 2007-01-16 2008-05-21 Ic-Haus Gmbh Verstärker-Schaltungsanordnung mit integrierter Testschaltung
US7920026B2 (en) 2008-04-07 2011-04-05 National Semiconductor Corporation Amplifier output stage with extended operating range and reduced quiescent current

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226862B2 (fr) * 1972-07-17 1977-07-16
JPS5320344B2 (fr) * 1973-04-12 1978-06-26
DE2322558C3 (de) * 1973-05-04 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Steuerbarer Spannungsteiler
JPS5226862U (fr) * 1975-08-14 1977-02-24
JPS5459060A (en) * 1977-10-20 1979-05-12 Torio Kk Tone control circuit
JPS54114159A (en) * 1978-02-27 1979-09-06 Mitsubishi Electric Corp Automatic gain control circuit
JPS5617509A (en) * 1979-07-23 1981-02-19 Sony Corp Control circuit of frequency characteristics
JPS5617506A (en) * 1979-07-23 1981-02-19 Sony Corp Digital type gain control device
DE3132402A1 (de) * 1980-10-08 1982-05-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten
NL8100033A (nl) * 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.

Also Published As

Publication number Publication date
EP0091160B1 (fr) 1985-11-27
KR840004327A (ko) 1984-10-10
NL8201376A (nl) 1983-11-01
US4509021A (en) 1985-04-02
CA1192275A (fr) 1985-08-20
KR900007918B1 (ko) 1990-10-23
JPS58179008A (ja) 1983-10-20
JPH0326562B2 (fr) 1991-04-11
EP0091160A1 (fr) 1983-10-12
DE3361327D1 (en) 1986-01-09

Similar Documents

Publication Publication Date Title
DE3361327D1 (en) Circuit for amplifying and/or attenuating a signal
JPS56129411A (en) Amplifying circuit
GB8303002D0 (en) Amplifier circuits
DE3173729D1 (en) Sense amplifier circuit
GB2071959B (en) Signal pick-up circuit arrangements
JPS56119510A (en) Class b amplifying circuit
DE3165109D1 (en) Signal comparison circuit
JPS5725711A (en) Amplifying circuit disposition
IE812646L (en) Buffer amplifier circuit
GB2090090B (en) Amplifier circuit
JPS55124336A (en) Noise signal attenuating circuit
GB8305299D0 (en) Amplifier circuit
DE3380760D1 (en) A switching circuit operable as an amplifier and a muting circuit
GB2130037B (en) Amplifier circuit
DE3377963D1 (en) Signal input circuit
GB2083961B (en) Signal interconnecting circuit
JPS56140710A (en) Amplifying circuit
JPS56134805A (en) Amplifying circuit
GB2114842B (en) Differential amplifying circuit
GB2073524B (en) Class ab amplifying circuit
GB2073557B (en) Picture signal amplifying circuit
GB2129637B (en) Bilateral signal amplifier
JPS56132003A (en) Amplifying circuit
JPS5750111A (en) Amplifier circuit disposition
GB2137838B (en) Amplifier circuit

Legal Events

Date Code Title Description
PE Patent expired