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KR890005968A - 세라믹 발진자를 가진 전압제어발진기 - Google Patents

세라믹 발진자를 가진 전압제어발진기 Download PDF

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Publication number
KR890005968A
KR890005968A KR1019880012457A KR880012457A KR890005968A KR 890005968 A KR890005968 A KR 890005968A KR 1019880012457 A KR1019880012457 A KR 1019880012457A KR 880012457 A KR880012457 A KR 880012457A KR 890005968 A KR890005968 A KR 890005968A
Authority
KR
South Korea
Prior art keywords
output
input
amplifier
controllable
oscillator
Prior art date
Application number
KR1019880012457A
Other languages
English (en)
Other versions
KR960009964B1 (ko
Inventor
베르거 필리페
도우지히 파트릭
악셀 베르란트 피에르
Original Assignee
롤프-디이터베르거
도이체 톰손-브란트 게엠베하
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.)
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Publication date
Application filed by 롤프-디이터베르거, 도이체 톰손-브란트 게엠베하 filed Critical 롤프-디이터베르거
Publication of KR890005968A publication Critical patent/KR890005968A/ko
Application granted granted Critical
Publication of KR960009964B1 publication Critical patent/KR960009964B1/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
    • 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
    • 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
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/002—Structural aspects of oscillators making use of ceramic material
    • 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
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/0026—Structural aspects of oscillators relating to the pins of integrated circuits

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

내용 없음

Description

세라믹 발진자를 가진 전압제어발진기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 실시예를 나타낸 회로도.

Claims (2)

  1. 세라믹 발진자(1)를 가진 전압제어 발진기에 있어서, 세라믹 발진자(1)의 출력전압은 병렬접속된 2개의 분기를 가진 이상기(P)의 입력에 공급되고, 제1 분기에는 증폭기(5)가 놓이며 제2분리기에는 저역통과 필터(6), 제어가능한 증폭기(7) 및 제어가능한 전환스위치(8)이 놓이고, 제어가능한 전환스위치(8)의 제1 입력은 제어가능한 증폭기(7)의 출력과 연결되며, 제어가능한 전환스위치(8)의 제2 입력은 기준전위와연결되고, 제어가능한 전환스위치(8)의 출력은 가산기(9)의 제1 입력과 연결되며, 증폭기(5)의 출력은 가산기(9)의 제2 입력과 연결되고, 가산기(9)의 출력은 세라믹 발진자(1) 귀환되는 것을 특징을오 하는 세라믹 발진자를 가진 전압제어발진기.
  2. 제1항에 있어서, 세라믹 발진자(1) 및 전류원(2)으로 이루어진 병렬 접속회로의 한 단자는 기준전위와 연결되고, 트랜지스터(3)의 콜렉터는 제1 증폭기(4)의 입력과 연결되며 저항(R1)을 통해 공급전압(UB)에 연결되고, 제1증폭기(4)의 출력은 제2증폭기(5) 및 저역통과필터(6)의 입력과 연결되며, 저역통과필터(6)의 출력은 제어가능한 증폭기(7)의 입력과 연결되고, 제어가능한 증폭기(7)의 출력은 제어가능한 전환스위치(8)의 제1 입력과 연결되며, 제어가능한 전환스위치(8)의 제2입력은 기준전위에 놓이고, 제어가능한 전환스위치(8)의 출력은 가산기(9)의 제1 입력과 연결되며, 가산기(9)의 출력은 제2증폭기(5)의 출력과 연결되고 가산기(9)의 출력은 제어가능한 스위치(10)를 통해 트랜지스터(3)의 베이스에 연결되는 것을 특징으로 하는 세라믹 발진자를 가진 전압제어 발진기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012457A 1987-09-30 1988-09-27 세라믹 발진자를 가진 전압제어 발진기 KR960009964B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3732906.5 1987-09-30
DEP373290605 1987-09-30
DE19873732906 DE3732906A1 (de) 1987-09-30 1987-09-30 Spannungsgesteuerter oszillator mit einem keramischen schwingquarz

Publications (2)

Publication Number Publication Date
KR890005968A true KR890005968A (ko) 1989-05-18
KR960009964B1 KR960009964B1 (ko) 1996-07-25

Family

ID=6337193

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012457A KR960009964B1 (ko) 1987-09-30 1988-09-27 세라믹 발진자를 가진 전압제어 발진기

Country Status (8)

Country Link
US (1) US4888567A (ko)
EP (1) EP0309769B1 (ko)
JP (1) JP2735582B2 (ko)
KR (1) KR960009964B1 (ko)
AT (1) ATE87153T1 (ko)
DE (2) DE3732906A1 (ko)
ES (1) ES2039535T3 (ko)
FI (1) FI884439A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310552C2 (de) * 1993-03-31 1995-05-04 Siemens Ag Colpitts-Oszillator
US5731744A (en) * 1996-05-28 1998-03-24 Brooktree Corporation Voltage controlled oscillator
JPH11330876A (ja) 1998-05-15 1999-11-30 Nec Corp 電圧制御増幅回路
DE102013209364A1 (de) * 2013-05-21 2014-11-27 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zur Messung der Frequenz eines elektrischen Signals sowie elektrisches Messsystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691475A (en) * 1970-07-24 1972-09-12 Hitachi Ltd Voltage controlled oscillator
FR2506100A2 (fr) * 1975-06-06 1982-11-19 Telediffusion Fse Systeme de diffusion de donnees
US4286235A (en) * 1979-06-25 1981-08-25 Rca Corporation VFO having plural feedback loops
US4733200A (en) * 1986-10-14 1988-03-22 Motorola, Inc. Controlled feedback path voltage controlled oscillator

Also Published As

Publication number Publication date
FI884439A0 (fi) 1988-09-28
JPH01144806A (ja) 1989-06-07
JP2735582B2 (ja) 1998-04-02
US4888567A (en) 1989-12-19
ATE87153T1 (de) 1993-04-15
EP0309769A1 (de) 1989-04-05
FI884439A (fi) 1989-03-31
DE3879343D1 (de) 1993-04-22
EP0309769B1 (de) 1993-03-17
DE3732906A1 (de) 1989-04-13
KR960009964B1 (ko) 1996-07-25
ES2039535T3 (es) 1993-10-01

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