KR910001427Y1 - 발진 회로 - Google Patents

발진 회로 Download PDF

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Publication number
KR910001427Y1
KR910001427Y1 KR2019870017513U KR870017513U KR910001427Y1 KR 910001427 Y1 KR910001427 Y1 KR 910001427Y1 KR 2019870017513 U KR2019870017513 U KR 2019870017513U KR 870017513 U KR870017513 U KR 870017513U KR 910001427 Y1 KR910001427 Y1 KR 910001427Y1
Authority
KR
South Korea
Prior art keywords
circuit
oscillation
capacitor
frequency
collector
Prior art date
Application number
KR2019870017513U
Other languages
English (en)
Korean (ko)
Other versions
KR880008835U (ko
Inventor
다까가쯔 고리아이
Original Assignee
가부시기가이샤 도시바
아오이 죠이찌
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 가부시기가이샤 도시바, 아오이 죠이찌 filed Critical 가부시기가이샤 도시바
Publication of KR880008835U publication Critical patent/KR880008835U/ko
Application granted granted Critical
Publication of KR910001427Y1 publication Critical patent/KR910001427Y1/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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/02—Reduction of undesired oscillations originated from natural noise of the circuit elements of the oscillator

Landscapes

  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
KR2019870017513U 1986-10-14 1987-10-14 발진 회로 KR910001427Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986157096U JPS6364139U (US20110009641A1-20110113-C00256.png) 1986-10-14 1986-10-14
JP157096 1986-10-14

Publications (2)

Publication Number Publication Date
KR880008835U KR880008835U (ko) 1988-06-30
KR910001427Y1 true KR910001427Y1 (ko) 1991-03-04

Family

ID=31079329

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017513U KR910001427Y1 (ko) 1986-10-14 1987-10-14 발진 회로

Country Status (2)

Country Link
JP (1) JPS6364139U (US20110009641A1-20110113-C00256.png)
KR (1) KR910001427Y1 (US20110009641A1-20110113-C00256.png)

Also Published As

Publication number Publication date
KR880008835U (ko) 1988-06-30
JPS6364139U (US20110009641A1-20110113-C00256.png) 1988-04-27

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