KR880010557A - 발진회로 - Google Patents

발진회로 Download PDF

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Publication number
KR880010557A
KR880010557A KR1019880000920A KR880000920A KR880010557A KR 880010557 A KR880010557 A KR 880010557A KR 1019880000920 A KR1019880000920 A KR 1019880000920A KR 880000920 A KR880000920 A KR 880000920A KR 880010557 A KR880010557 A KR 880010557A
Authority
KR
South Korea
Prior art keywords
capacitor
oscillation circuit
conversion circuit
current conversion
circuit
Prior art date
Application number
KR1019880000920A
Other languages
English (en)
Other versions
KR900007915B1 (ko
Inventor
미쯔모 까와노
타다시 테라다
Original Assignee
아오이죠이찌
가부시기가이샤 도시바
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 아오이죠이찌, 가부시기가이샤 도시바 filed Critical 아오이죠이찌
Publication of KR880010557A publication Critical patent/KR880010557A/ko
Application granted granted Critical
Publication of KR900007915B1 publication Critical patent/KR900007915B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • 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
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0433—Two integrator loop filters

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Networks Using Active Elements (AREA)

Abstract

내용 없음

Description

발진회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예의 구성을 도시하는 회로도.
제2도는 제1도에 도시하는 회로의 일부등가 회로도.
제3도는 제1도에 도시하는 회로의 구??거 구성의 한예를 도시하는 회로도.

Claims (1)

  1. 제1의 콘덴서(214)와 저항(221)과의 직렬접속 회로를 부하로 하는 제1의 전압전류 변환회로(211) 및 제2의 콘덴서(215)를 부하로 하는 제2의 전압 전류 변환회로(213)로 형성되는 대역필터(21)와 상기 대역필터(21)의 출력을 전류신호로 변환해서 상기 제1의 콘덴서(214)와 상기 저항(221)과의 접속점에 귀환하는 제3의 전압전류 변환회로(22)를 구비한 것을 특징으로 하는 발진회로.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880000920A 1987-02-04 1988-02-02 발진회로 KR900007915B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23984 1987-02-04
JP62023984A JP2519703B2 (ja) 1987-02-04 1987-02-04 発振回路
JP62-23984 1987-02-04

Publications (2)

Publication Number Publication Date
KR880010557A true KR880010557A (ko) 1988-10-10
KR900007915B1 KR900007915B1 (ko) 1990-10-23

Family

ID=12125834

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000920A KR900007915B1 (ko) 1987-02-04 1988-02-02 발진회로

Country Status (5)

Country Link
US (1) US4818952A (ko)
JP (1) JP2519703B2 (ko)
KR (1) KR900007915B1 (ko)
DE (1) DE3803179A1 (ko)
GB (1) GB2202704B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317216A (en) * 1989-04-20 1994-05-31 Sanyo Electric Co., Ltd. Active filter circuit
DE4101892A1 (de) * 1991-01-23 1992-07-30 Telefunken Electronic Gmbh Transkonduktanzverstaerker
KR940007972B1 (ko) * 1992-01-08 1994-08-31 삼성전자 주식회사 가변 주파수 발진 회로
EP0685928A1 (en) * 1994-05-30 1995-12-06 ALCATEL BELL Naamloze Vennootschap Oscillator arrangement
JPH08237028A (ja) * 1995-02-28 1996-09-13 Rohm Co Ltd 発振回路
JP3482120B2 (ja) * 1998-03-04 2003-12-22 株式会社東芝 発振回路
US6297706B1 (en) * 1999-10-08 2001-10-02 Lucent Technologies Inc. Single stage voltage controlled ring oscillator
US7009438B2 (en) * 1999-10-08 2006-03-07 Lucent Technologies Inc. Trans-admittance trans-impedance logic for integrated circuits
WO2002045252A1 (en) * 2000-11-30 2002-06-06 Koninklijke Philips Electronics N.V. Multi-phase lc oscillator
DE102015112403A1 (de) 2014-07-29 2016-02-04 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh Signaleinrichtung und Schaltungskomponente der Signaleinrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728641A (en) * 1970-08-06 1973-04-17 Suwa Seikosha Kk Variable temperature compensating capacitor for crystal oscillators
US3699476A (en) * 1971-03-05 1972-10-17 Rca Corp Crystal controlled digital logic gate oscillator
GB1486220A (en) * 1974-08-29 1977-09-21 Standard Telephones Cables Ltd Oscillator circuit
JPS5228847A (en) * 1975-08-29 1977-03-04 Sharp Corp Crystal oscillator
JPS57133705A (en) * 1981-02-12 1982-08-18 Toshiba Corp Variable frequency oscillating circuit
DE3121671A1 (de) * 1981-05-30 1982-12-16 Philips Patentverwaltung Gmbh, 2000 Hamburg "schaltungsanordnung mit einer integrierten halbleiterschaltung"
GB2132439B (en) * 1982-12-22 1986-03-19 Gen Electric Plc Oscillator circuit arrangements
NL8301905A (nl) * 1983-05-30 1984-12-17 Philips Nv Oscillatorschakeling.
DE3401531A1 (de) * 1984-01-14 1985-07-25 Heinrich 6090 Rüsselsheim Jores Sinusoszillator zur erzeugung von ungedaempften elektrischen schwingungen
US4816779A (en) * 1986-09-09 1989-03-28 U.S. Philips Corp. Amplitude stabilized oscillator having positive and negative feedback

Also Published As

Publication number Publication date
GB2202704B (en) 1991-02-13
DE3803179C2 (ko) 1993-02-18
JP2519703B2 (ja) 1996-07-31
GB2202704A (en) 1988-09-28
KR900007915B1 (ko) 1990-10-23
DE3803179A1 (de) 1988-08-18
US4818952A (en) 1989-04-04
JPS63191403A (ja) 1988-08-08
GB8802317D0 (en) 1988-03-02

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