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KR880006903A - 발진회로 - Google Patents

발진회로 Download PDF

Info

Publication number
KR880006903A
KR880006903A KR870013297A KR870013297A KR880006903A KR 880006903 A KR880006903 A KR 880006903A KR 870013297 A KR870013297 A KR 870013297A KR 870013297 A KR870013297 A KR 870013297A KR 880006903 A KR880006903 A KR 880006903A
Authority
KR
South Korea
Prior art keywords
oscillation circuit
constant current
current sources
oscillation
capacitor
Prior art date
Application number
KR870013297A
Other languages
English (en)
Other versions
KR960014329B1 (ko
Inventor
다카히코 다무라
히로유키 스즈키
Original Assignee
오가 노리오
소니 가부시키가이샤
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 오가 노리오, 소니 가부시키가이샤 filed Critical 오가 노리오
Publication of KR880006903A publication Critical patent/KR880006903A/ko
Application granted granted Critical
Publication of KR960014329B1 publication Critical patent/KR960014329B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/27—Circuits special to multi-standard receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

내용 없음

Description

발진회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 일실시예를 도시한 구성도.

Claims (1)

  1. 2개의 기준전압간에서 콘덴서를 충방전하여 발진신호를 얻는 발진회로에 있어서, 직접회로화된 동일 전류치의 복수의 정전류원과, 이 복수의 정전류원 및 상기 콘덴서의 사이에 배설된 스위치회로를 구비하고, 상기 스위치회로에 의하여 상기 콘덴서에 접속되는 정전류원의 개수를 변경시키므로써, 상기 발진 신호의 주파수를 단계적으로 변화시키는 것을 특징으로 하는 발진회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870013297A 1986-11-27 1987-11-25 발진회로 KR960014329B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP86-282672 1986-11-27
JP61282672A JPS63136711A (ja) 1986-11-27 1986-11-27 発振回路

Publications (2)

Publication Number Publication Date
KR880006903A true KR880006903A (ko) 1988-07-25
KR960014329B1 KR960014329B1 (ko) 1996-10-15

Family

ID=17655550

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013297A KR960014329B1 (ko) 1986-11-27 1987-11-25 발진회로

Country Status (4)

Country Link
US (1) US4806883A (ko)
JP (1) JPS63136711A (ko)
KR (1) KR960014329B1 (ko)
GB (1) GB2199208B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03167915A (ja) * 1989-11-27 1991-07-19 Seiko Instr Inc 信号処理装置
JPH03235512A (ja) * 1990-02-13 1991-10-21 Oki Electric Ind Co Ltd 電圧制御発振回路
JP6647585B2 (ja) 2017-05-11 2020-02-14 株式会社エルム 水耕栽培用シードペーパー及び該シードペーパー製造装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665343A (en) * 1970-11-09 1972-05-23 Motorola Inc Voltage controlled multivibrator
US3895315A (en) * 1974-01-14 1975-07-15 Beckman Instruments Inc Voltage variable operational amplifier relaxation oscillator
US4551691A (en) * 1982-09-29 1985-11-05 Tokyo Shibaura Denki Kabushiki Kaisha Hysteresis circuit with small hysteresis amplitude and oscillator using the hysteresis circuit

Also Published As

Publication number Publication date
US4806883A (en) 1989-02-21
KR960014329B1 (ko) 1996-10-15
GB2199208A (en) 1988-06-29
JPS63136711A (ja) 1988-06-08
GB2199208B (en) 1990-09-26
GB8727615D0 (en) 1987-12-31

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