[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS5345572A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5345572A
JPS5345572A JP12000976A JP12000976A JPS5345572A JP S5345572 A JPS5345572 A JP S5345572A JP 12000976 A JP12000976 A JP 12000976A JP 12000976 A JP12000976 A JP 12000976A JP S5345572 A JPS5345572 A JP S5345572A
Authority
JP
Japan
Prior art keywords
electronic watch
piezoelectric vibrator
time
hands
battery
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
JP12000976A
Other languages
Japanese (ja)
Inventor
Hideo Hoshi
Yasunori Ebihara
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 JP12000976A priority Critical patent/JPS5345572A/en
Publication of JPS5345572A publication Critical patent/JPS5345572A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

PURPOSE:To reduce the current consumption of an electronic watch which displays time with hands and achieve the longer life and smaller size of battery by using a first piezoelectric vibrator being a time standard source and a second piezoelectric vibrator which converts electric signals to mechanical movements.
JP12000976A 1976-10-06 1976-10-06 Electronic watch Pending JPS5345572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12000976A JPS5345572A (en) 1976-10-06 1976-10-06 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12000976A JPS5345572A (en) 1976-10-06 1976-10-06 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5345572A true JPS5345572A (en) 1978-04-24

Family

ID=14775635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12000976A Pending JPS5345572A (en) 1976-10-06 1976-10-06 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5345572A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004021091A1 (en) * 2002-08-30 2004-03-11 Seiko Epson Corporation Analog electronic timepiece

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173110A (en) * 1967-08-28 1969-12-03 Benrus Watch Company Inc Electric Watch System
JPS4871586A (en) * 1971-12-21 1973-09-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173110A (en) * 1967-08-28 1969-12-03 Benrus Watch Company Inc Electric Watch System
JPS4871586A (en) * 1971-12-21 1973-09-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004021091A1 (en) * 2002-08-30 2004-03-11 Seiko Epson Corporation Analog electronic timepiece

Similar Documents

Publication Publication Date Title
JPS5345572A (en) Electronic watch
JPS5313951A (en) Watchcase
JPS5432359A (en) Electronic watch
JPS5258962A (en) Electronic watch
JPS5312667A (en) Alarm electronic watch
JPS5335579A (en) Battery life warning device of electronic watches
JPS52112350A (en) Electronic watch
JPS5327074A (en) Electronic wristwatch
JPS5364073A (en) Electronic watch
JPS5425870A (en) Hand type display electronic watch
JPS52127056A (en) Counter
JPS5223970A (en) Posture control switch
JPS533868A (en) Electronic wristwatch with luminous diode display
JPS5361371A (en) Electronic watch
JPS5345570A (en) Electronic wristwatch
JPS5338365A (en) Digital electronic watch
JPS5342780A (en) Battery life display device of battery watch
JPS5280169A (en) Electronic portable watch
JPS5317768A (en) Watch device
JPS52110069A (en) Portable electronic watch having electrooptical digital display
JPS5439171A (en) Structure for electronic wrist watch
JPS5342781A (en) Electronic watch
JPS5258963A (en) Electronic watch
JPS5355071A (en) Electronic wristwatch
JPS53141674A (en) Crystal watch