NL8602894A - Filterschakeling. - Google Patents

Filterschakeling. Download PDF

Info

Publication number
NL8602894A
NL8602894A NL8602894A NL8602894A NL8602894A NL 8602894 A NL8602894 A NL 8602894A NL 8602894 A NL8602894 A NL 8602894A NL 8602894 A NL8602894 A NL 8602894A NL 8602894 A NL8602894 A NL 8602894A
Authority
NL
Netherlands
Prior art keywords
circuit
inverting
transistors
amplifier
filter circuit
Prior art date
Application number
NL8602894A
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 NL8602894A priority Critical patent/NL8602894A/nl
Priority to US07/033,139 priority patent/US4780690A/en
Priority to EP87202137A priority patent/EP0270156B1/en
Priority to DE8787202137T priority patent/DE3776631D1/de
Priority to JP62280852A priority patent/JPH0714135B2/ja
Priority to KR1019870012782A priority patent/KR960016901B1/ko
Publication of NL8602894A publication Critical patent/NL8602894A/nl
Priority to SG112693A priority patent/SG112693G/en
Priority to HK1207/93A priority patent/HK120793A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/002—Very heavy-current switches
    • H01H33/004—Very heavy-current switches making use of superconducting contacts
    • 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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H03F3/45089—Non-folded cascode stages
    • 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
    • H03F3/45488—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means
    • H03F3/45515—Measuring at the active amplifying circuit of the differential amplifier
    • H03F3/45529—Controlling the active amplifying circuit of the differential 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45302—Indexing scheme relating to differential amplifiers the common gate stage of a cascode dif amp being controlled
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45562—Indexing scheme relating to differential amplifiers the IC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
NL8602894A 1986-11-14 1986-11-14 Filterschakeling. NL8602894A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8602894A NL8602894A (nl) 1986-11-14 1986-11-14 Filterschakeling.
US07/033,139 US4780690A (en) 1986-11-14 1987-03-31 Filter arrangement having a transconductance circuit
EP87202137A EP0270156B1 (en) 1986-11-14 1987-11-05 Filter arrangement
DE8787202137T DE3776631D1 (de) 1986-11-14 1987-11-05 Filteranordnung.
JP62280852A JPH0714135B2 (ja) 1986-11-14 1987-11-06 フィルタ回路
KR1019870012782A KR960016901B1 (ko) 1986-11-14 1987-11-13 필터 장치
SG112693A SG112693G (en) 1986-11-14 1993-10-07 Filter arrangement
HK1207/93A HK120793A (en) 1986-11-14 1993-11-04 Filter arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8602894A NL8602894A (nl) 1986-11-14 1986-11-14 Filterschakeling.
NL8602894 1986-11-14

Publications (1)

Publication Number Publication Date
NL8602894A true NL8602894A (nl) 1988-06-01

Family

ID=19848839

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8602894A NL8602894A (nl) 1986-11-14 1986-11-14 Filterschakeling.

Country Status (7)

Country Link
US (1) US4780690A (xx)
EP (1) EP0270156B1 (xx)
JP (1) JPH0714135B2 (xx)
KR (1) KR960016901B1 (xx)
DE (1) DE3776631D1 (xx)
HK (1) HK120793A (xx)
NL (1) NL8602894A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926135A (en) * 1988-06-08 1990-05-15 U.S. Philips Corporation Balanced integrator-filter arrangement
EP0352009B1 (en) * 1988-07-18 1994-11-17 Sony Corporation Amplifier circuit
US5081423A (en) * 1988-07-28 1992-01-14 Kabushiki Kaisha Toshiba Integrator and active filter including integrator with simple phase compensation
US5063356A (en) * 1989-09-29 1991-11-05 U.S. Philips Corporation Balanced filter circuit having a controllable balanced current multiplier
US5345190A (en) * 1993-08-02 1994-09-06 Motorola, Inc. Modular low voltage filter with common mode feedback
CA2224261A1 (en) * 1997-12-09 1999-06-09 Philsar Electronics Inc. Low phase noise, high q, high gain amplifier in an integrated circuit
DE19837574A1 (de) 1998-08-19 2000-02-24 Philips Corp Intellectual Pty Aktive elektronische Filterschaltung
DE19916569C2 (de) * 1999-04-13 2002-03-21 Infineon Technologies Ag Mit einer oder mehreren Verstärkerschaltungen chipintegrierte Stromspiegel-Spannungsreferenzschaltung zur Arbeitspunkteinstellung
EP1093221A1 (en) * 1999-07-19 2001-04-18 Interuniversitair Micro-Elektronica Centrum Vzw A compact differential transconductance amplifier and a method of operation thereof
US6526113B1 (en) * 1999-08-11 2003-02-25 Broadcom Corporation GM cell based control loops
JP2002111412A (ja) * 2000-09-29 2002-04-12 Toshiba Corp 増幅回路
JP4098701B2 (ja) * 2002-12-27 2008-06-11 株式会社東芝 可変時定数回路及びこれを用いたフィルタ回路
US6914484B2 (en) * 2003-05-09 2005-07-05 Qualcomm, Incorporated Wideband constant-gain voltage amplifier
US7230476B1 (en) * 2005-01-18 2007-06-12 Inphi Corporation Bipolar high impedance element
US10199999B1 (en) * 2017-11-09 2019-02-05 Texas Instruments Incorporated Transconductor systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142824A (en) * 1967-06-21 1969-02-12 Mullard Ltd Amplifier circuits
US4509019A (en) * 1983-01-27 1985-04-02 At&T Bell Laboratories Tunable active filter

Also Published As

Publication number Publication date
KR880006843A (ko) 1988-07-25
JPS63136708A (ja) 1988-06-08
EP0270156A1 (en) 1988-06-08
EP0270156B1 (en) 1992-02-05
DE3776631D1 (de) 1992-03-19
KR960016901B1 (ko) 1996-12-26
JPH0714135B2 (ja) 1995-02-15
HK120793A (en) 1993-11-12
US4780690A (en) 1988-10-25

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Legal Events

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