JPS53116763A - Crystal oscillator circuit - Google Patents

Crystal oscillator circuit

Info

Publication number
JPS53116763A
JPS53116763A JP3126977A JP3126977A JPS53116763A JP S53116763 A JPS53116763 A JP S53116763A JP 3126977 A JP3126977 A JP 3126977A JP 3126977 A JP3126977 A JP 3126977A JP S53116763 A JPS53116763 A JP S53116763A
Authority
JP
Japan
Prior art keywords
crystal oscillator
oscillator circuit
circuit
start voltage
low
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.)
Granted
Application number
JP3126977A
Other languages
Japanese (ja)
Other versions
JPS6227565B2 (en
Inventor
Toshio Oura
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 JP3126977A priority Critical patent/JPS53116763A/en
Publication of JPS53116763A publication Critical patent/JPS53116763A/en
Publication of JPS6227565B2 publication Critical patent/JPS6227565B2/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
    • H03B5/364—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 the amplifier comprising field effect transistors

Abstract

PURPOSE:To obtain a circuit of a low oscillation start voltage characteristic where power consumption is low and variation is small and the oscillation start voltage is not affected by back gate effect, by constituting the circuit with a feedback circuit having a crystal oscillator, C-IGFET and a resistance.
JP3126977A 1977-03-22 1977-03-22 Crystal oscillator circuit Granted JPS53116763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3126977A JPS53116763A (en) 1977-03-22 1977-03-22 Crystal oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3126977A JPS53116763A (en) 1977-03-22 1977-03-22 Crystal oscillator circuit

Publications (2)

Publication Number Publication Date
JPS53116763A true JPS53116763A (en) 1978-10-12
JPS6227565B2 JPS6227565B2 (en) 1987-06-16

Family

ID=12326606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3126977A Granted JPS53116763A (en) 1977-03-22 1977-03-22 Crystal oscillator circuit

Country Status (1)

Country Link
JP (1) JPS53116763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956618A (en) * 1989-04-07 1990-09-11 Vlsi Technology, Inc. Start-up circuit for low power MOS crystal oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956618A (en) * 1989-04-07 1990-09-11 Vlsi Technology, Inc. Start-up circuit for low power MOS crystal oscillator

Also Published As

Publication number Publication date
JPS6227565B2 (en) 1987-06-16

Similar Documents

Publication Publication Date Title
JPS53129570A (en) Crystal oscillator circuit
JPS5391649A (en) Bias voltage generator
JPS53116763A (en) Crystal oscillator circuit
JPS52122451A (en) Oscillation circuit
JPS5221754A (en) Oscillation circuit
JPS5217758A (en) Pulse generator circuit
JPS5368154A (en) Highly stable crystal oscillator
JPS5229144A (en) Oscillation circuit
JPS533154A (en) Oscillation circuit of electronic watch
JPS5240953A (en) E/d-type inverter circuit
JPS5313468A (en) Timepiece with additional mechanism
JPS5299863A (en) Electronic timepiece
JPS53140070A (en) Electronic watch
JPS52110665A (en) Circuit for electronic clock
JPS5333347A (en) Power supply circuit of switching control type
JPS5313470A (en) Electronic timepiece
JPS5334569A (en) Watch using battery as power supply
JPS5414658A (en) Voltage control oscillator
JPS52149466A (en) Low power consumption oscillator circuit
JPS5377454A (en) Oscillator circuit
JPS533153A (en) Oscillation circuit of electronic watch
JPS53142155A (en) Crystal oscillator
JPS52137966A (en) Counter circuit
JPS5349473A (en) Electronic timepiece
JPS53105164A (en) Oscillator circuit