JPS5375893A - Crystal vibrator - Google Patents

Crystal vibrator

Info

Publication number
JPS5375893A
JPS5375893A JP15234076A JP15234076A JPS5375893A JP S5375893 A JPS5375893 A JP S5375893A JP 15234076 A JP15234076 A JP 15234076A JP 15234076 A JP15234076 A JP 15234076A JP S5375893 A JPS5375893 A JP S5375893A
Authority
JP
Japan
Prior art keywords
crystal vibrator
vibrator
crystal
distortions
increasing
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
JP15234076A
Other languages
Japanese (ja)
Inventor
Shiro Yamashita
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 JP15234076A priority Critical patent/JPS5375893A/en
Publication of JPS5375893A publication Critical patent/JPS5375893A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21Crystal tuning forks
    • H03H9/215Crystal tuning forks consisting of quartz

Abstract

PURPOSE:To improve the excitation efficiency of tuning fork flexural vibrations and form a crystal vibrator of superior vibration characteristics by increasing the distortions of the portions near the root part of the vibrator body.
JP15234076A 1976-12-17 1976-12-17 Crystal vibrator Pending JPS5375893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15234076A JPS5375893A (en) 1976-12-17 1976-12-17 Crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15234076A JPS5375893A (en) 1976-12-17 1976-12-17 Crystal vibrator

Publications (1)

Publication Number Publication Date
JPS5375893A true JPS5375893A (en) 1978-07-05

Family

ID=15538388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15234076A Pending JPS5375893A (en) 1976-12-17 1976-12-17 Crystal vibrator

Country Status (1)

Country Link
JP (1) JPS5375893A (en)

Similar Documents

Publication Publication Date Title
JPS53132988A (en) Piezo-vibrator
JPS532097A (en) Quartz crystal oscillator
JPS5379486A (en) Tuning-fork-shaped crystal vibrator
JPS5375893A (en) Crystal vibrator
JPS52105752A (en) Surface elastic wave vibrator
JPS5215284A (en) At cut quartz oscillator
JPS5440589A (en) Crystal vibrator of tuning fork type
JPS5546633A (en) Thickness-sliding inflection crystal vibrator
JPS53131791A (en) Tuning fork type piezoelectric vibrator
JPS5234691A (en) Piezo-electric vibrator
JPS5332691A (en) Long side piezoelectric vibrator
JPS5221791A (en) Piezo-electric vibrator
JPS5224487A (en) Piezoelectric vibrator
JPS5239390A (en) Temperature compensation type piezoelectric vibrator
JPS52149489A (en) Piezoelectric vibrator
JPS5753126A (en) Tuning fork type quartz vibrator
JPS5454593A (en) Thickness slip vibrator
JPS535550A (en) Twisted oscillation converter
JPS5340295A (en) Crystal watch
JPS5432363A (en) Crystal oscillation type wristwatch
JPS5375886A (en) At cut crystal vibrator
JPS5386190A (en) Electrode structure of tuning fork type crystal vibrator and its formationmethod
JPS5312665A (en) Vibrator disposition structure in electronic watch
JPS5252387A (en) Crystal oscillator
JPS52133773A (en) Crystal resonator