KR860008653A - 동조 발진 회로 - Google Patents

동조 발진 회로 Download PDF

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Publication number
KR860008653A
KR860008653A KR1019860002725A KR860002725A KR860008653A KR 860008653 A KR860008653 A KR 860008653A KR 1019860002725 A KR1019860002725 A KR 1019860002725A KR 860002725 A KR860002725 A KR 860002725A KR 860008653 A KR860008653 A KR 860008653A
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KR
South Korea
Prior art keywords
pair
transistors
oscillator
buffer
collector
Prior art date
Application number
KR1019860002725A
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English (en)
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KR940001723B1 (ko
Inventor
로자 엔겔
게리트 반 베넨달 헨드릭
Original Assignee
엔.브이.필립스 글로아이람펜파브리켄
이반 밀러 레르너
엔. 브이. 필립스 글로아이람펜파브리켄
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Application filed by 엔.브이.필립스 글로아이람펜파브리켄, 이반 밀러 레르너, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 엔.브이.필립스 글로아이람펜파브리켄
Publication of KR860008653A publication Critical patent/KR860008653A/ko
Application granted granted Critical
Publication of KR940001723B1 publication Critical patent/KR940001723B1/ko

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Classifications

    • 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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • 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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2821—Emitters connected to one another by using a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

내용 없음

Description

동조 발진 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 서로 다른 대역에 공통인 발진기부, 전류 제어 동조 및 밴드 스위칭을 사용한 본 발명에 따른 동조 발진 회로의 일실시예도.
제2도는 본 발명에 따른 동조 발진 회로의 또다른 실시예도.
* 도면의 주요 부분에 대한 부호의 설명
1,2:에미터전류원, 3:제어전류원, 4:제어신호발생회로, VS1,VS2:공통스윗칭전압.

Claims (6)

  1. 베이스가 반대편 콜렉터에 교차로 접속되어 있는 한쌍의 발진기 트랜지스터와 발진기 트랜지스터의 에미터간에 배열된 캐패시턴스가 제공되며, 상기 각각의 에미터는 에미터 전류원을 통하여 기준전압에 접속되는 동조 발진회로에 있어서, 공통 베이스 구성인 한쌍의 버퍼 트랜지스터를 구비하며, 상기 버퍼 트랜지스터의 두 콜렉터는 한쌍의 콜렉터 저항을 통해 접속되어 동조 발진회로의 출력을 구성하고 상기 한쌍의 버퍼 트랜지스터는 한쌍의 발진기 트랜지스터와 종속 접속 구성으로 배열되어 있으며, 버퍼 트랜지스터의 에미터 전류는 발진기 트랜지스터의 베이스와 콜렉터 전류의 합과 동일한 것을 특징으로 하는 동조 발진회로.
  2. 제1항에 있어서, 발전기 트랜지스터의 에미터 표면은 버퍼 트랜지스터 보다 최소한 1.25배 큰 것을 특징으로 하는 동조 발진회로.
  3. 제1항에 있어서, 한쌍의 버퍼 트랜지스터의 두 에미터는 한쌍의 저항을 통해 한쌍의 발진기 트랜지스터의 두 콜렉터에 결합되는 것을 특징으로 하는 동조 발진회로.
  4. 제1항 또는 제2항에 있어서, 공통 베이스 구성인 또다른 한쌍의 버퍼 트랜지스터를 구비하며, 상기 또다른 한쌍의 버퍼 트랜지스터는 제1언급된 한쌍의 버퍼 트랜지스터의 콜렉터에 결합된 두 콜렉터와 두에미터를 갖는 한쌍의 발진기 트랜지스터와 종속 접속 구성으로 배열되며, 상기 두 콜렉터에 한쌍의 콜렉터 저항을 통해 공급전압에 접속되며 상기 두 에미터는 한쌍의 저항을 통해 한쌍의 발진기 트랜지스터의 두 콜렉터에 접속되며, 스윗칭 전압은 두 쌍의 버퍼 트랜지스터 각각의 베이스에 제공되어 한쌍의 버퍼 트랜지스터에서 다른 쌍의 버퍼 트랜지스터로 동작이 전환되도록 하는 것을 특징으로 하는 동조 발진회로.
  5. 제1항 또는 제2항에 있어서, 또 다른 한쌍의 베이스-콜렉터 교차 결합된 발진기 트랜지스터와 종속 접속 구성으로 배열된 공통 베이스 구성인 또다른 한쌍의 버퍼 트랜지스터를 구비하며, 제1언급된 한쌍의 버퍼 트랜지스터의 콜렉터에 결합된 상기 또다른 한쌍의 버퍼 트랜지스터의 콜렉터는 상기 한쌍의 콜렉터 저항을 통해 공급전압에 접속되며, 상기 또다른 한쌍의 발진기 트랜지스터의 에미터는 상기 캐패시턴스가 배열된 사이에 제1언급된 발진기 트랜지스터의 에미터에 결합되며, 스윗칭 전압은 상기 두쌍의 버퍼 트랜지스터의 각각의 베이스에 제공되어 한쌍의 버퍼 트랜지스터에서 다른 쌍의 버퍼 트랜지스터로 동작이 전환되도록 하는 것을 특징으로 하는 동조 발진회로.
  6. 제1항에 있어서, 상기 제1언급된 한쌍의 발진기 트랜지스터의 베이스 및 콜렉터 각각에 결합된 베이스 및 콜렉터와 제어가능한 전류원에 접속된 상호 접속된 에미터를 갖는 한쌍의 제어 트랜지스터를 구비하며, 발진기 트랜지스터의 에미터 전류원은 제어가능한 전류원의 방향과는 반대방향으로 조정 가능하여 에미터 전류원과 제어가능한 전류원의 합은 동조동작 범위내에서는 최소한 실제로 일정한 것을 특징으로하는 동조 발진회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860002725A 1985-04-12 1986-04-10 동조 발진회로 KR940001723B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8501088A NL8501088A (nl) 1985-04-12 1985-04-12 Afstembare oscillatorschakeling.
NL8501088 1985-04-12

Publications (2)

Publication Number Publication Date
KR860008653A true KR860008653A (ko) 1986-11-17
KR940001723B1 KR940001723B1 (ko) 1994-03-05

Family

ID=19845830

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002725A KR940001723B1 (ko) 1985-04-12 1986-04-10 동조 발진회로

Country Status (6)

Country Link
US (1) US4692718A (ko)
EP (1) EP0198550B1 (ko)
JP (1) JPH0693604B2 (ko)
KR (1) KR940001723B1 (ko)
DE (1) DE3672344D1 (ko)
NL (1) NL8501088A (ko)

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Also Published As

Publication number Publication date
JPS61238118A (ja) 1986-10-23
JPH0693604B2 (ja) 1994-11-16
EP0198550A1 (en) 1986-10-22
KR940001723B1 (ko) 1994-03-05
EP0198550B1 (en) 1990-06-27
NL8501088A (nl) 1986-11-03
DE3672344D1 (de) 1990-08-02
US4692718A (en) 1987-09-08

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