JPS5387687A - Miniature thickness sliding crystal vibrator - Google Patents

Miniature thickness sliding crystal vibrator

Info

Publication number
JPS5387687A
JPS5387687A JP203577A JP203577A JPS5387687A JP S5387687 A JPS5387687 A JP S5387687A JP 203577 A JP203577 A JP 203577A JP 203577 A JP203577 A JP 203577A JP S5387687 A JPS5387687 A JP S5387687A
Authority
JP
Japan
Prior art keywords
crystal vibrator
thickness sliding
miniature
sliding crystal
miniature thickness
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
JP203577A
Other languages
Japanese (ja)
Inventor
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 JP203577A priority Critical patent/JPS5387687A/en
Publication of JPS5387687A publication Critical patent/JPS5387687A/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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To miniaturize a crystal vibrator and make it practically usable for electronic wristwatches by providing electrodes additionally to portions other than the main portions of vibrations in addition to the electrodes oppsing to the main surfaces of vibrations in the crystal vibrator.
JP203577A 1977-01-12 1977-01-12 Miniature thickness sliding crystal vibrator Pending JPS5387687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP203577A JPS5387687A (en) 1977-01-12 1977-01-12 Miniature thickness sliding crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP203577A JPS5387687A (en) 1977-01-12 1977-01-12 Miniature thickness sliding crystal vibrator

Publications (1)

Publication Number Publication Date
JPS5387687A true JPS5387687A (en) 1978-08-02

Family

ID=11518064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP203577A Pending JPS5387687A (en) 1977-01-12 1977-01-12 Miniature thickness sliding crystal vibrator

Country Status (1)

Country Link
JP (1) JPS5387687A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169508A (en) * 1986-01-21 1987-07-25 Toyo Commun Equip Co Ltd Electrode structure for piezoelectric vibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169508A (en) * 1986-01-21 1987-07-25 Toyo Commun Equip Co Ltd Electrode structure for piezoelectric vibrator

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