JPS5272590A - Crystal resonator - Google Patents

Crystal resonator

Info

Publication number
JPS5272590A
JPS5272590A JP14935175A JP14935175A JPS5272590A JP S5272590 A JPS5272590 A JP S5272590A JP 14935175 A JP14935175 A JP 14935175A JP 14935175 A JP14935175 A JP 14935175A JP S5272590 A JPS5272590 A JP S5272590A
Authority
JP
Japan
Prior art keywords
crystal resonator
wristwatches
spurious
owing
sized
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
JP14935175A
Other languages
Japanese (ja)
Inventor
Toshiaki Ogata
Eiji Momozaki
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP14935175A priority Critical patent/JPS5272590A/en
Publication of JPS5272590A publication Critical patent/JPS5272590A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator

Abstract

PURPOSE:To obtain a small-sized and high-performance crystal resonator for wristwatches through prevention of the decrease in Q owing to supports and reduction in the occurrence of spurious by improving the shape of the end part of a bar-form thickness slide type crystal resonator.
JP14935175A 1975-12-15 1975-12-15 Crystal resonator Pending JPS5272590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14935175A JPS5272590A (en) 1975-12-15 1975-12-15 Crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14935175A JPS5272590A (en) 1975-12-15 1975-12-15 Crystal resonator

Publications (1)

Publication Number Publication Date
JPS5272590A true JPS5272590A (en) 1977-06-17

Family

ID=15473212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14935175A Pending JPS5272590A (en) 1975-12-15 1975-12-15 Crystal resonator

Country Status (1)

Country Link
JP (1) JPS5272590A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871709A (en) * 1981-10-26 1983-04-28 Seiko Instr & Electronics Ltd Oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871709A (en) * 1981-10-26 1983-04-28 Seiko Instr & Electronics Ltd Oscillator

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