JPS5245856A - Piezo-electric oscillator - Google Patents

Piezo-electric oscillator

Info

Publication number
JPS5245856A
JPS5245856A JP12197075A JP12197075A JPS5245856A JP S5245856 A JPS5245856 A JP S5245856A JP 12197075 A JP12197075 A JP 12197075A JP 12197075 A JP12197075 A JP 12197075A JP S5245856 A JPS5245856 A JP S5245856A
Authority
JP
Japan
Prior art keywords
piezo
electric oscillator
oscillator
electric
added
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.)
Pending
Application number
JP12197075A
Other languages
Japanese (ja)
Inventor
Hitoshi Oyamada
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12197075A priority Critical patent/JPS5245856A/en
Publication of JPS5245856A publication Critical patent/JPS5245856A/en
Pending 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
    • H03B5/368—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 the means being voltage variable capacitance diodes

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:Part of AFC signal is added to oscillation active element of piezo-electric oscillator. Thus, a piezo-electric oscillator which is capable of controlling gain is obtained.
JP12197075A 1975-10-08 1975-10-08 Piezo-electric oscillator Pending JPS5245856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12197075A JPS5245856A (en) 1975-10-08 1975-10-08 Piezo-electric oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12197075A JPS5245856A (en) 1975-10-08 1975-10-08 Piezo-electric oscillator

Publications (1)

Publication Number Publication Date
JPS5245856A true JPS5245856A (en) 1977-04-11

Family

ID=14824366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12197075A Pending JPS5245856A (en) 1975-10-08 1975-10-08 Piezo-electric oscillator

Country Status (1)

Country Link
JP (1) JPS5245856A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62161412U (en) * 1986-04-04 1987-10-14
JP5129394B2 (en) * 2009-12-22 2013-01-30 旭化成エレクトロニクス株式会社 Oscillator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62161412U (en) * 1986-04-04 1987-10-14
JP5129394B2 (en) * 2009-12-22 2013-01-30 旭化成エレクトロニクス株式会社 Oscillator
US8629730B2 (en) 2009-12-22 2014-01-14 Asahi Kasei Microdevices Corporation Oscillator

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