NL8201376A - Schakeling voor het versterken en/of verzwakken van een signaal. - Google Patents

Schakeling voor het versterken en/of verzwakken van een signaal. Download PDF

Info

Publication number
NL8201376A
NL8201376A NL8201376A NL8201376A NL8201376A NL 8201376 A NL8201376 A NL 8201376A NL 8201376 A NL8201376 A NL 8201376A NL 8201376 A NL8201376 A NL 8201376A NL 8201376 A NL8201376 A NL 8201376A
Authority
NL
Netherlands
Prior art keywords
circuit
coupled
voltage divider
amplifier stage
output
Prior art date
Application number
NL8201376A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8201376A priority Critical patent/NL8201376A/nl
Priority to US06/477,032 priority patent/US4509021A/en
Priority to DE8383200425T priority patent/DE3361327D1/de
Priority to EP83200425A priority patent/EP0091160B1/fr
Priority to JP58051750A priority patent/JPS58179008A/ja
Priority to KR1019830001339A priority patent/KR900007918B1/ko
Priority to CA000424983A priority patent/CA1192275A/fr
Publication of NL8201376A publication Critical patent/NL8201376A/nl
Priority to HK588/86A priority 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)
NL8201376A 1982-04-01 1982-04-01 Schakeling voor het versterken en/of verzwakken van een signaal. NL8201376A (nl)

Priority Applications (8)

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.
US06/477,032 US4509021A (en) 1982-04-01 1983-03-21 Circuit for amplifying and/or attenuating a signal
DE8383200425T DE3361327D1 (en) 1982-04-01 1983-03-28 Circuit for amplifying and/or attenuating a signal
EP83200425A EP0091160B1 (fr) 1982-04-01 1983-03-28 Circuit d'amplification et/ou d'atténuation de signaux
JP58051750A JPS58179008A (ja) 1982-04-01 1983-03-29 信号の増幅及び／又は減衰回路
KR1019830001339A KR900007918B1 (ko) 1982-04-01 1983-03-31 신호 증폭 감쇠용 회로
CA000424983A CA1192275A (fr) 1982-04-01 1983-03-31 Circuit pour amplifier et/ou attenuer un signal
HK588/86A HK58886A (en) 1982-04-01 1986-08-07 Circuit for amplifying and/or attenuating a signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8201376 1982-04-01
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
NL8201376A true NL8201376A (nl) 1983-11-01

Family

ID=19839519

Family Applications (1)

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

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
HK58886A (en) 1986-08-15
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
NL8201376A (nl) Schakeling voor het versterken en/of verzwakken van een signaal.
US6373337B1 (en) Differential amplifier
US4393353A (en) Negative feedback amplifying circuit having voltage negative feedback and current negative feedback circuits
JP3316038B2 (ja) 演算トランスコンダクタンス増幅器・キャパシタ対用の周波数同調システム
US3824496A (en) Gyrator circuits comprising operational amplifiers and oscillating utilizing same
JPS5840367B2 (ja) オ−ディオ制御回路
KR850000732B1 (ko) 음량 콘트롤 회로
US4107622A (en) Tone controller
US5760641A (en) Controllable filter arrangement
JP2511876B2 (ja) 高周波増幅器
US3711782A (en) Vhf and microwave amplifier having improved stability and controllable gain
US3475623A (en) Electronic high-pass and low-pass filters employing the base to emitter diode resistance of bipolar transistors
US3633119A (en) Intermediate-frequency amplifier with wide-range continuously variable bandwidth selection
US3950711A (en) Frequency characteristics-controlling device
US4598256A (en) Tuned phase stable limiter amplifier
JPS63232705A (ja) 集積能動電子フィルタ
US6784745B2 (en) Adjustable current-mode equalizer
US5734284A (en) RC circuit
JPS6158050B2 (fr)
EP0948132B1 (fr) Amplificateur à gain et linéarité d'entrée programmable utilisable dans des lignes à haute fréquences
GB2230155A (en) Voltage-controlled current source
KR20000064269A (ko) 필터 및 발진기용의 상보형 트랜스컨덕터를포함하는 전자회로
US3980965A (en) Frequency response control circuit apparatus
JP2877569B2 (ja) 半導体インダクタンス回路
JP3041871B2 (ja) 信号補正回路

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed