KR890011188A - 발진회로 - Google Patents

발진회로 Download PDF

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Publication number
KR890011188A
KR890011188A KR1019880016874A KR880016874A KR890011188A KR 890011188 A KR890011188 A KR 890011188A KR 1019880016874 A KR1019880016874 A KR 1019880016874A KR 880016874 A KR880016874 A KR 880016874A KR 890011188 A KR890011188 A KR 890011188A
Authority
KR
South Korea
Prior art keywords
voltage
amplifier
oscillation circuit
supplying
output terminals
Prior art date
Application number
KR1019880016874A
Other languages
English (en)
Other versions
KR930001402B1 (ko
Inventor
가즈히사 사키하마
다쿠야 후지모토
아키히로 스에다
Original Assignee
아오이 죠이치
가부시키가이샤 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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR890011188A publication Critical patent/KR890011188A/ko
Application granted granted Critical
Publication of KR930001402B1 publication Critical patent/KR930001402B1/ko

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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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/014—Modifications of generator to ensure starting of oscillations
    • 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
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

내용 없음

Description

발진회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 본 발명에 따른 1실시예에 관한 수정발진회로의 구조를 나타낸 도면,
제6도는 제5도에 나타낸 강압회로를 상세하게 나타낸 도면,
제7도는 제5도에 나타낸 모우드 설정부를 상세하게 나타낸 도면.

Claims (1)

  1. 증폭기(FA)와 이 증폭기(FA)의 입출력단자간에 접속된 귀환리액턴스(FX) 및 상기 증폭기(FA)의 입출력단자간에 귀환저항으로서 접속된 전송게이크(TG)를 포함하여 이루어진 발진부(OS)와, 외부전압(Vb)이 인가되는 전원단자부, 적어도 발진부(OS)의 발진동작이 안정될 때까지 상기 외부전압(VB)을 제 1내부전압(VD1) 및 제2 내부전압(VD2)으로 변환시켜 제1 내부전압(VD1)을 전원전압으로서 증폭기(FA)에 공급함과 더불어 제2 내부전압(VD2)을 게이트제어전압으로서 전송게이트(TG)에 공급하는 전력제어수단으로 구성된 것을 특징으로 하는 발진회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880016874A 1987-12-18 1988-12-17 발진회로 KR930001402B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP320424 1987-12-18
JP62320424A JP2573266B2 (ja) 1987-12-18 1987-12-18 発振回路
JP62-320424 1987-12-18

Publications (2)

Publication Number Publication Date
KR890011188A true KR890011188A (ko) 1989-08-14
KR930001402B1 KR930001402B1 (ko) 1993-02-27

Family

ID=18121303

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016874A KR930001402B1 (ko) 1987-12-18 1988-12-17 발진회로

Country Status (6)

Country Link
US (1) US4918408A (ko)
EP (1) EP0320969B1 (ko)
JP (1) JP2573266B2 (ko)
KR (1) KR930001402B1 (ko)
CA (1) CA1307329C (ko)
DE (1) DE3880802T2 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0372669A (ja) * 1989-05-17 1991-03-27 Toshiba Corp 半導体集積回路装置およびその製造方法
US5061906A (en) * 1989-07-28 1991-10-29 Fujitsu Limited Voltage controlled oscillator using control transistors in a loop formed of inverters
AT393576B (de) * 1989-09-28 1991-11-11 Philips Nv Schaltungsanordnung zur elektronischen pegelsteuerung eines tonsignals
US5534826A (en) * 1994-10-24 1996-07-09 At&T Corp. Oscillator with increased reliability start up
US5483205A (en) * 1995-01-09 1996-01-09 Texas Instruments Incorporated Low power oscillator
JPH08204450A (ja) * 1995-01-30 1996-08-09 Nec Corp 半導体集積回路
JPH08330847A (ja) * 1995-05-31 1996-12-13 Nec Corp 発振回路
US5552751A (en) * 1995-06-06 1996-09-03 Microchip Technology Inc. Low voltage, low power oscillator having voltage level shifting circuit
US5696469A (en) * 1996-02-12 1997-12-09 Analog Devices, Inc. Clock oscillator
JP2005136664A (ja) * 2003-10-30 2005-05-26 Oki Electric Ind Co Ltd 発振回路
US7123109B2 (en) * 2004-12-15 2006-10-17 Intel Corporation Crystal oscillator with variable bias generator and variable loop filter
AU2008312423B2 (en) 2007-10-17 2013-12-19 Vcvc Iii Llc NLP-based content recommender
CN102255480B (zh) * 2010-05-17 2014-12-03 登丰微电子股份有限公司 电源转换装置及其脉宽调变信号控制装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271964A (en) * 1975-12-11 1977-06-15 Matsushita Electric Ind Co Ltd Crystal oscillator circuit
JPS54151357A (en) * 1978-05-19 1979-11-28 Seiko Instr & Electronics Ltd Crystal oscillator for wrist watch
US4282496A (en) * 1979-08-29 1981-08-04 Rca Corporation Starting circuit for low power oscillator circuit
US4328571A (en) * 1979-09-07 1982-05-04 Texas Instruments Incorporated Rapid start oscillator latch
JPS57185706A (en) * 1981-05-11 1982-11-16 Ricoh Elemex Corp Oscillation circuit
US4613829A (en) * 1985-10-31 1986-09-23 Rca Corporation Switchable oscillator circuit
US4704587A (en) * 1986-12-04 1987-11-03 Western Digital Corporation Crystal oscillator circuit for fast reliable start-up

Also Published As

Publication number Publication date
EP0320969B1 (en) 1993-05-05
CA1307329C (en) 1992-09-08
KR930001402B1 (ko) 1993-02-27
DE3880802D1 (de) 1993-06-09
JPH01161906A (ja) 1989-06-26
DE3880802T2 (de) 1993-08-19
US4918408A (en) 1990-04-17
EP0320969A2 (en) 1989-06-21
EP0320969A3 (en) 1990-07-11
JP2573266B2 (ja) 1997-01-22

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