JPS5267590A - Electronic wrist watch - Google Patents

Electronic wrist watch

Info

Publication number
JPS5267590A
JPS5267590A JP14420875A JP14420875A JPS5267590A JP S5267590 A JPS5267590 A JP S5267590A JP 14420875 A JP14420875 A JP 14420875A JP 14420875 A JP14420875 A JP 14420875A JP S5267590 A JPS5267590 A JP S5267590A
Authority
JP
Japan
Prior art keywords
wrist watch
oscillator
electronic wrist
manufacture
low cost
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
JP14420875A
Other languages
Japanese (ja)
Inventor
Hideo Hoshi
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
Daini Seikosha Co Ltd
Seiko Instruments and Electronics 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 Daini Seikosha Co Ltd, Seiko Instruments and Electronics Ltd filed Critical Daini Seikosha Co Ltd
Priority to JP14420875A priority Critical patent/JPS5267590A/en
Publication of JPS5267590A publication Critical patent/JPS5267590A/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 elements; 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
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

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

Abstract

PURPOSE:To provide an oscillator to manufacture a high precision wrist watch without temperature compensation at low cost by forming an oscillator of a rectangular plate having one longer side than the other side of a slide crystal oscillator by etching technique as a time standard generating source.
JP14420875A 1975-12-02 1975-12-02 Electronic wrist watch Pending JPS5267590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14420875A JPS5267590A (en) 1975-12-02 1975-12-02 Electronic wrist watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14420875A JPS5267590A (en) 1975-12-02 1975-12-02 Electronic wrist watch

Publications (1)

Publication Number Publication Date
JPS5267590A true JPS5267590A (en) 1977-06-04

Family

ID=15356731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14420875A Pending JPS5267590A (en) 1975-12-02 1975-12-02 Electronic wrist watch

Country Status (1)

Country Link
JP (1) JPS5267590A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472656A (en) * 1982-07-01 1984-09-18 U.S. Philips Corporation Temperature sensor and method using a single rotated quartz crystal
JPS62194718A (en) * 1986-02-21 1987-08-27 Seiko Electronic Components Ltd Contour shear crystal resonator
JPS62194720A (en) * 1986-02-21 1987-08-27 Seiko Electronic Components Ltd Contour shear crystal resonator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472656A (en) * 1982-07-01 1984-09-18 U.S. Philips Corporation Temperature sensor and method using a single rotated quartz crystal
JPS62194718A (en) * 1986-02-21 1987-08-27 Seiko Electronic Components Ltd Contour shear crystal resonator
JPS62194720A (en) * 1986-02-21 1987-08-27 Seiko Electronic Components Ltd Contour shear crystal resonator

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