JPS52141672A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS52141672A
JPS52141672A JP14637176A JP14637176A JPS52141672A JP S52141672 A JPS52141672 A JP S52141672A JP 14637176 A JP14637176 A JP 14637176A JP 14637176 A JP14637176 A JP 14637176A JP S52141672 A JPS52141672 A JP S52141672A
Authority
JP
Japan
Prior art keywords
electronic watch
booster
watch
electronic
reliability
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.)
Granted
Application number
JP14637176A
Other languages
Japanese (ja)
Other versions
JPS5549270B2 (en
Inventor
Kinji Fujita
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 JP14637176A priority Critical patent/JPS52141672A/en
Publication of JPS52141672A publication Critical patent/JPS52141672A/en
Publication of JPS5549270B2 publication Critical patent/JPS5549270B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/02—Conversion or regulation of current or voltage

Abstract

PURPOSE:To obtain an electronic crystal watch which has a high precision and reliability and requires reduced power consumption by using low-tension cell for main energy source and booster for driving liquid crystal display.
JP14637176A 1976-12-06 1976-12-06 Electronic watch Granted JPS52141672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14637176A JPS52141672A (en) 1976-12-06 1976-12-06 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14637176A JPS52141672A (en) 1976-12-06 1976-12-06 Electronic watch

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP46007161 Division 1971-02-18 1971-02-18

Publications (2)

Publication Number Publication Date
JPS52141672A true JPS52141672A (en) 1977-11-26
JPS5549270B2 JPS5549270B2 (en) 1980-12-11

Family

ID=15406195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14637176A Granted JPS52141672A (en) 1976-12-06 1976-12-06 Electronic watch

Country Status (1)

Country Link
JP (1) JPS52141672A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920698A1 (en) * 1968-04-23 1969-11-13 Rca Corp Solid body clock
GB1173110A (en) * 1967-08-28 1969-12-03 Benrus Watch Company Inc Electric Watch System
JPS4711874A (en) * 1970-11-05 1972-06-14
JPS4944535U (en) * 1972-07-20 1974-04-19
JPS5522559U (en) * 1978-07-31 1980-02-13

Patent Citations (5)

* 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
DE1920698A1 (en) * 1968-04-23 1969-11-13 Rca Corp Solid body clock
JPS4711874A (en) * 1970-11-05 1972-06-14
JPS4944535U (en) * 1972-07-20 1974-04-19
JPS5522559U (en) * 1978-07-31 1980-02-13

Also Published As

Publication number Publication date
JPS5549270B2 (en) 1980-12-11

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