JPS53129570A - Crystal oscillator circuit - Google Patents

Crystal oscillator circuit

Info

Publication number
JPS53129570A
JPS53129570A JP4466677A JP4466677A JPS53129570A JP S53129570 A JPS53129570 A JP S53129570A JP 4466677 A JP4466677 A JP 4466677A JP 4466677 A JP4466677 A JP 4466677A JP S53129570 A JPS53129570 A JP S53129570A
Authority
JP
Japan
Prior art keywords
crystal oscillator
oscillator circuit
time
stabilize
oscillation
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
JP4466677A
Other languages
Japanese (ja)
Inventor
Kazumitsu Kosaka
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP4466677A priority Critical patent/JPS53129570A/en
Publication of JPS53129570A publication Critical patent/JPS53129570A/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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:To make the start of oscillation good and stabilize the frequency by controlling the output signal of a C-MOS inverter, which is applied to crystal vibrator, so as to have the high voltage at a power supply time and have the normal voltage after this time.
JP4466677A 1977-04-19 1977-04-19 Crystal oscillator circuit Pending JPS53129570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4466677A JPS53129570A (en) 1977-04-19 1977-04-19 Crystal oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4466677A JPS53129570A (en) 1977-04-19 1977-04-19 Crystal oscillator circuit

Publications (1)

Publication Number Publication Date
JPS53129570A true JPS53129570A (en) 1978-11-11

Family

ID=12697762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4466677A Pending JPS53129570A (en) 1977-04-19 1977-04-19 Crystal oscillator circuit

Country Status (1)

Country Link
JP (1) JPS53129570A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115110U (en) * 1979-02-09 1980-08-14
JPS568906A (en) * 1979-07-04 1981-01-29 Citizen Watch Co Ltd Oscillator with change-over capacity
JPS5632810A (en) * 1979-08-28 1981-04-02 Seikosha Co Ltd Oscillating circuit using piezoelectric vibrator
JPS61109218U (en) * 1984-12-21 1986-07-10
JPS61244105A (en) * 1985-04-22 1986-10-30 Nec Ic Microcomput Syst Ltd Oscillation circuit
JPS621414U (en) * 1986-05-13 1987-01-07
JPS6326009A (en) * 1986-07-17 1988-02-03 Rohm Co Ltd Oscillation circuit
EP0658004A2 (en) * 1993-12-07 1995-06-14 Kabushiki Kaisha Meidensha Digital temperature compensated crystal oscillator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115110U (en) * 1979-02-09 1980-08-14
JPS568906A (en) * 1979-07-04 1981-01-29 Citizen Watch Co Ltd Oscillator with change-over capacity
JPS5632810A (en) * 1979-08-28 1981-04-02 Seikosha Co Ltd Oscillating circuit using piezoelectric vibrator
JPS61109218U (en) * 1984-12-21 1986-07-10
JPS61244105A (en) * 1985-04-22 1986-10-30 Nec Ic Microcomput Syst Ltd Oscillation circuit
JPS621414U (en) * 1986-05-13 1987-01-07
JPS6236333Y2 (en) * 1986-05-13 1987-09-16
JPS6326009A (en) * 1986-07-17 1988-02-03 Rohm Co Ltd Oscillation circuit
EP0658004A2 (en) * 1993-12-07 1995-06-14 Kabushiki Kaisha Meidensha Digital temperature compensated crystal oscillator
EP0658004A3 (en) * 1993-12-07 1996-05-01 Meidensha Electric Mfg Co Ltd Digital temperature compensated crystal oscillator

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