JPS5217866A - Crystal oscillation clock - Google Patents

Crystal oscillation clock

Info

Publication number
JPS5217866A
JPS5217866A JP50094420A JP9442075A JPS5217866A JP S5217866 A JPS5217866 A JP S5217866A JP 50094420 A JP50094420 A JP 50094420A JP 9442075 A JP9442075 A JP 9442075A JP S5217866 A JPS5217866 A JP S5217866A
Authority
JP
Japan
Prior art keywords
crystal oscillation
oscillation clock
crystal
trouble
locating
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
JP50094420A
Other languages
Japanese (ja)
Other versions
JPS615107B2 (en
Inventor
Koichi Inasumi
Akio Matsumoto
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP50094420A priority Critical patent/JPS5217866A/en
Publication of JPS5217866A publication Critical patent/JPS5217866A/en
Publication of JPS615107B2 publication Critical patent/JPS615107B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Abstract

PURPOSE:To make constant a change in crystal oscillation frequency at the time of the fitting of movement regardless of the material of a dial plate, thus save the trouble of frequency adjustment by locating a metal film or a metal plate etc. near a crystal oscillator.
JP50094420A 1975-07-31 1975-07-31 Crystal oscillation clock Granted JPS5217866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50094420A JPS5217866A (en) 1975-07-31 1975-07-31 Crystal oscillation clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094420A JPS5217866A (en) 1975-07-31 1975-07-31 Crystal oscillation clock

Publications (2)

Publication Number Publication Date
JPS5217866A true JPS5217866A (en) 1977-02-10
JPS615107B2 JPS615107B2 (en) 1986-02-15

Family

ID=14109735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094420A Granted JPS5217866A (en) 1975-07-31 1975-07-31 Crystal oscillation clock

Country Status (1)

Country Link
JP (1) JPS5217866A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862268U (en) * 1981-10-22 1983-04-26 本田技研工業株式会社 speedometer
JPS60109009U (en) * 1983-12-28 1985-07-24 株式会社トプコン surveying machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862268U (en) * 1981-10-22 1983-04-26 本田技研工業株式会社 speedometer
JPS60109009U (en) * 1983-12-28 1985-07-24 株式会社トプコン surveying machine
JPH0448490Y2 (en) * 1983-12-28 1992-11-16

Also Published As

Publication number Publication date
JPS615107B2 (en) 1986-02-15

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