JPS5285849A - Semiconductor integrated circuit for watches - Google Patents

Semiconductor integrated circuit for watches

Info

Publication number
JPS5285849A
JPS5285849A JP153376A JP153376A JPS5285849A JP S5285849 A JPS5285849 A JP S5285849A JP 153376 A JP153376 A JP 153376A JP 153376 A JP153376 A JP 153376A JP S5285849 A JPS5285849 A JP S5285849A
Authority
JP
Japan
Prior art keywords
watches
integrated circuit
semiconductor integrated
memory circuit
simple construction
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
JP153376A
Other languages
Japanese (ja)
Inventor
Takeshi Matsukuma
Masayoshi Abe
Teruo Kikuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP153376A priority Critical patent/JPS5285849A/en
Publication of JPS5285849A publication Critical patent/JPS5285849A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To prevent false operation with a simple construction by performing changing over of time display time system through a memory circuit.
JP153376A 1976-01-09 1976-01-09 Semiconductor integrated circuit for watches Pending JPS5285849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP153376A JPS5285849A (en) 1976-01-09 1976-01-09 Semiconductor integrated circuit for watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP153376A JPS5285849A (en) 1976-01-09 1976-01-09 Semiconductor integrated circuit for watches

Publications (1)

Publication Number Publication Date
JPS5285849A true JPS5285849A (en) 1977-07-16

Family

ID=11504146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP153376A Pending JPS5285849A (en) 1976-01-09 1976-01-09 Semiconductor integrated circuit for watches

Country Status (1)

Country Link
JP (1) JPS5285849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308217A (en) * 2004-04-21 2005-11-04 Gkn Driveline North America Inc Ventilation of constant velocity joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308217A (en) * 2004-04-21 2005-11-04 Gkn Driveline North America Inc Ventilation of constant velocity joint

Similar Documents

Publication Publication Date Title
JPS5285849A (en) Semiconductor integrated circuit for watches
JPS5299031A (en) Three value input detecting circuit
JPS538530A (en) Light delay line memory
JPS5380271A (en) Alarm watch
JPS522103A (en) Communication control device for exchange channel
JPS5274255A (en) Liquid crystal indicator
JPS5285850A (en) Time memory circuit
JPS5342857A (en) Alarm electronic watch
JPS533160A (en) Gate circuit
JPS52137221A (en) Memory device
JPS52149405A (en) Data pulse fetch circuit
JPS53110567A (en) World time watch with alarm
JPS5330370A (en) Electronic timepiece
JPS5211067A (en) Electronic disital clockwork
JPS545681A (en) Semiconductor memory cell
JPS5385275A (en) Resonance inhibition circuit in a mechanical system
JPS5258968A (en) Electronic watch
JPS5368007A (en) B board k-charging system
JPS51148335A (en) Memory circuit
JPS5384491A (en) Intergrated circuit device for memory
JPS52104968A (en) Circuit for electronic clock
JPS5368008A (en) B board k-charging system
JPS5328466A (en) World watch
JPS5353931A (en) Timing control system for memory unit
JPS51132872A (en) Digital display type electronic clock