JPS57182680A - Analog electronic clock - Google Patents

Analog electronic clock

Info

Publication number
JPS57182680A
JPS57182680A JP6882581A JP6882581A JPS57182680A JP S57182680 A JPS57182680 A JP S57182680A JP 6882581 A JP6882581 A JP 6882581A JP 6882581 A JP6882581 A JP 6882581A JP S57182680 A JPS57182680 A JP S57182680A
Authority
JP
Japan
Prior art keywords
pulse
generated
rotor
outputted
constitution
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
JP6882581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243149B2 (enrdf_load_stackoverflow
Inventor
Jiro Ito
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 JP6882581A priority Critical patent/JPS57182680A/ja
Priority to GB08213117A priority patent/GB2101368B/en
Priority to US06/375,649 priority patent/US4477196A/en
Priority to CH286682A priority patent/CH648179GA3/fr
Priority to DE3217207A priority patent/DE3217207C2/de
Publication of JPS57182680A publication Critical patent/JPS57182680A/ja
Priority to SG533/86A priority patent/SG53386G/en
Priority to HK739/86A priority patent/HK73986A/xx
Publication of JPS6243149B2 publication Critical patent/JPS6243149B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP6882581A 1981-05-07 1981-05-07 Analog electronic clock Granted JPS57182680A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP6882581A JPS57182680A (en) 1981-05-07 1981-05-07 Analog electronic clock
GB08213117A GB2101368B (en) 1981-05-07 1982-05-06 Improvements in or relating to pulse actuated stepping motor driven electronic timepieces.
US06/375,649 US4477196A (en) 1981-05-07 1982-05-06 Analog electronic timepiece
CH286682A CH648179GA3 (enrdf_load_stackoverflow) 1981-05-07 1982-05-07
DE3217207A DE3217207C2 (de) 1981-05-07 1982-05-07 Elektronische Analoguhr
SG533/86A SG53386G (en) 1981-05-07 1986-06-12 Improvements in or relating to pluse actuated stepping motor driven electronic timepieces
HK739/86A HK73986A (en) 1981-05-07 1986-10-02 Improvements in or relating to pulse actuated stepping motor driven electronic timepieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6882581A JPS57182680A (en) 1981-05-07 1981-05-07 Analog electronic clock

Publications (2)

Publication Number Publication Date
JPS57182680A true JPS57182680A (en) 1982-11-10
JPS6243149B2 JPS6243149B2 (enrdf_load_stackoverflow) 1987-09-11

Family

ID=13384866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6882581A Granted JPS57182680A (en) 1981-05-07 1981-05-07 Analog electronic clock

Country Status (1)

Country Link
JP (1) JPS57182680A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161483A (ja) * 1985-01-10 1986-07-22 Seiko Epson Corp 電子時計

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296066A (en) * 1976-02-09 1977-08-12 Seiko Epson Corp Electronic wrist watch
JPS53132383A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch circuit
JPS5788375A (en) * 1980-11-22 1982-06-02 Seiko Epson Corp Electronic clock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296066A (en) * 1976-02-09 1977-08-12 Seiko Epson Corp Electronic wrist watch
JPS53132383A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch circuit
JPS5788375A (en) * 1980-11-22 1982-06-02 Seiko Epson Corp Electronic clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161483A (ja) * 1985-01-10 1986-07-22 Seiko Epson Corp 電子時計

Also Published As

Publication number Publication date
JPS6243149B2 (enrdf_load_stackoverflow) 1987-09-11

Similar Documents

Publication Publication Date Title
JPS641200A (en) Semiconductor integrated circuit
US3989960A (en) Chattering preventive circuit
SE8101540L (sv) Hastighetsregleranordning
GB2011665B (en) Electronic time piece comprising a system for detecting the end of the battery life
GB1496938A (en) Electronic timepiece with calendar mechanism
CH628201B (fr) Piece d'horlogerie electronique, notamment montre-bracelet electronique.
JPS57182680A (en) Analog electronic clock
KR890016760A (ko) 펄스발생회로
JPS5482051A (en) Smooth start circuit for switching regulators
JPS6480105A (en) Semiconductor integrated circuit
JPS56123781A (en) Electric power control device
JPS53101650A (en) Switching regulator
KR930006695Y1 (ko) 파워 온 리세트회로
JPS5327038A (en) Protecting circuit for thermal head
FR2328330A1 (fr) Circuit de temporisation electronique
KR850000771Y1 (ko) 오동작 방지회로를 갖는 전자타이머 회로
JPS54102167A (en) Battery life display system in electronic watch
KR930008275B1 (ko) 비데오 카셋트 레코오더의 콘트롤 펄스 가변지연시간 제어회로
JPS55123238A (en) Power supply system of logic circuit
JPS57166584A (en) Electronic wrist watch with illuminating device
JPS57150221A (en) On and off detecting circuit of switch
JPS6454754A (en) Output driving circuit
JPS5336276A (en) Time correcting device of hand display type electronic watch
JPS55154491A (en) Lamp control circuit of electronic watch
JPS5619474A (en) Fast time advance unit of analog electronic timepiece