JPS51117558A - Signal generator - Google Patents

Signal generator

Info

Publication number
JPS51117558A
JPS51117558A JP4197375A JP4197375A JPS51117558A JP S51117558 A JPS51117558 A JP S51117558A JP 4197375 A JP4197375 A JP 4197375A JP 4197375 A JP4197375 A JP 4197375A JP S51117558 A JPS51117558 A JP S51117558A
Authority
JP
Japan
Prior art keywords
signal generator
enclosing
case
crystal oscillator
element provided
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
JP4197375A
Other languages
Japanese (ja)
Inventor
Kazuo Ito
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP4197375A priority Critical patent/JPS51117558A/en
Publication of JPS51117558A publication Critical patent/JPS51117558A/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

  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:To make laser set a dividing ratio by enclosing a crystal oscillator and an IC element provided with a variable dividing function in a case having a transparent part.
JP4197375A 1975-04-07 1975-04-07 Signal generator Pending JPS51117558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4197375A JPS51117558A (en) 1975-04-07 1975-04-07 Signal generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4197375A JPS51117558A (en) 1975-04-07 1975-04-07 Signal generator

Publications (1)

Publication Number Publication Date
JPS51117558A true JPS51117558A (en) 1976-10-15

Family

ID=12623127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4197375A Pending JPS51117558A (en) 1975-04-07 1975-04-07 Signal generator

Country Status (1)

Country Link
JP (1) JPS51117558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110208A (en) * 1982-12-15 1984-06-26 Nec Corp Composite laminated multifrequency crystal oscillator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090369A (en) * 1973-12-10 1975-07-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090369A (en) * 1973-12-10 1975-07-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110208A (en) * 1982-12-15 1984-06-26 Nec Corp Composite laminated multifrequency crystal oscillator

Similar Documents

Publication Publication Date Title
JPS5213367A (en) Electronic clock
JPS51117558A (en) Signal generator
JPS51148341A (en) Logarithm function generator
JPS5381061A (en) Logical circuit
JPS51130150A (en) Oscillation circuit
JPS5219989A (en) Crystal oscillator unit
CH608327GA3 (en)
JPS5342857A (en) Alarm electronic watch
JPS52127056A (en) Counter
JPS5285858A (en) Watch with calculator
JPS5367341A (en) Output circuit
JPS5364562A (en) Resonator for electronic wristwatch with alarm
JPS52123663A (en) Electronic watch
JPS51140761A (en) Multifunctional electronic clock device
JPS5247766A (en) Display device for electronic watches
JPS5326167A (en) Electronic watch with alarm
JPS5211963A (en) Oscillation circuit and frequency divider in the electronic watch
JPS52150665A (en) Electronic watch with alarm
JPS52151550A (en) Clock generator
JPS5230469A (en) Dual-hand type electronic clock
JPS52147943A (en) Phase-shift circuit
JPS52136597A (en) Piezoelectric resonator
JPS5290973A (en) Electronic portable watch
JPS5423572A (en) Electronic wristwatch with alarm
JPS51132869A (en) Electronic clock