JPH0117603B2 - - Google Patents

Info

Publication number
JPH0117603B2
JPH0117603B2 JP57074938A JP7493882A JPH0117603B2 JP H0117603 B2 JPH0117603 B2 JP H0117603B2 JP 57074938 A JP57074938 A JP 57074938A JP 7493882 A JP7493882 A JP 7493882A JP H0117603 B2 JPH0117603 B2 JP H0117603B2
Authority
JP
Japan
Prior art keywords
oscillation
transistors
circuit
variable capacitance
capacitor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP57074938A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58191506A (ja
Inventor
Kanji Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP7493882A priority Critical patent/JPS58191506A/ja
Publication of JPS58191506A publication Critical patent/JPS58191506A/ja
Publication of JPH0117603B2 publication Critical patent/JPH0117603B2/ja
Granted legal-status Critical Current

Links

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
    • H03B5/366—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 and comprising means for varying the frequency by a variable voltage or current

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP7493882A 1982-05-04 1982-05-04 発振回路 Granted JPS58191506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7493882A JPS58191506A (ja) 1982-05-04 1982-05-04 発振回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7493882A JPS58191506A (ja) 1982-05-04 1982-05-04 発振回路

Publications (2)

Publication Number Publication Date
JPS58191506A JPS58191506A (ja) 1983-11-08
JPH0117603B2 true JPH0117603B2 (en]) 1989-03-31

Family

ID=13561784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7493882A Granted JPS58191506A (ja) 1982-05-04 1982-05-04 発振回路

Country Status (1)

Country Link
JP (1) JPS58191506A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326017A (ja) * 1986-07-17 1988-02-03 Rohm Co Ltd 可変リアクタンス回路
US5479137A (en) * 1993-12-14 1995-12-26 Samsung Electronics Co., Ltd. Controlled oscillator, as for synchyronous video detector
US5596301A (en) * 1995-05-04 1997-01-21 Motorola, Inc. Apparatus for a synthesized reactance controlled oscillator usable in a phase locked loop

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051803B2 (ja) * 1975-01-20 1985-11-15 ソニー株式会社 可変インピ−ダンス回路

Also Published As

Publication number Publication date
JPS58191506A (ja) 1983-11-08

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