GB1561468A - Signal input circuit arrangements for electronic timepieces integrated circuitry - Google Patents

Signal input circuit arrangements for electronic timepieces integrated circuitry Download PDF

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Publication number
GB1561468A
GB1561468A GB38948/77A GB3894877A GB1561468A GB 1561468 A GB1561468 A GB 1561468A GB 38948/77 A GB38948/77 A GB 38948/77A GB 3894877 A GB3894877 A GB 3894877A GB 1561468 A GB1561468 A GB 1561468A
Authority
GB
United Kingdom
Prior art keywords
input
anchoring
resistance device
timepiece
signal
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.)
Expired
Application number
GB38948/77A
Other languages
English (en)
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.)
Suwa Seikosha KK
Original Assignee
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1561468A publication Critical patent/GB1561468A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Static Random-Access Memory (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Logic Circuits (AREA)
GB38948/77A 1976-09-20 1977-09-19 Signal input circuit arrangements for electronic timepieces integrated circuitry Expired GB1561468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11278576A JPS5338373A (en) 1976-09-20 1976-09-20 Ic for watch

Publications (1)

Publication Number Publication Date
GB1561468A true GB1561468A (en) 1980-02-20

Family

ID=14595435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38948/77A Expired GB1561468A (en) 1976-09-20 1977-09-19 Signal input circuit arrangements for electronic timepieces integrated circuitry

Country Status (5)

Country Link
US (1) US4251739A (enExample)
JP (1) JPS5338373A (enExample)
CH (1) CH623451B (enExample)
GB (1) GB1561468A (enExample)
HK (1) HK52881A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894232A (ja) * 1981-11-30 1983-06-04 Toshiba Corp 半導体アナログスイッチ回路
US4638183A (en) * 1984-09-20 1987-01-20 International Business Machines Corporation Dynamically selectable polarity latch
US4697108A (en) * 1986-05-09 1987-09-29 International Business Machines Corp. Complementary input circuit with nonlinear front end and partially coupled latch
US4800300A (en) * 1987-11-02 1989-01-24 Advanced Micro Devices, Inc. High-performance, CMOS latch for improved reliability
US4958093A (en) * 1989-05-25 1990-09-18 International Business Machines Corporation Voltage clamping circuits with high current capability
US5589782A (en) * 1995-06-02 1996-12-31 Advanced Micro Devices, Inc. Macrocell and clock signal allocation circuit for a programmable logic device (PLD) enabling PLD resources to provide multiple functions
JP3720229B2 (ja) * 2000-02-10 2005-11-24 セイコーインスツル株式会社 電子時計
AUPR223000A0 (en) * 2000-12-21 2001-01-25 Luminis Pty Limited A level sensitive latch
US7795902B1 (en) 2009-07-28 2010-09-14 Xilinx, Inc. Integrated circuit device with slew rate controlled output buffer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812384A (en) * 1973-05-17 1974-05-21 Rca Corp Set-reset flip-flop
JPS5759689B2 (enExample) * 1974-09-30 1982-12-16 Citizen Watch Co Ltd
JPS5179371A (enExample) * 1974-12-18 1976-07-10 Suwa Seikosha Kk
JPS51129144A (en) * 1975-05-02 1976-11-10 Toshiba Corp Memory divice of non volatile information
US4025800A (en) * 1975-06-16 1977-05-24 Integrated Technology Corporation Binary frequency divider
JPS5238972A (en) * 1975-09-23 1977-03-25 Seiko Instr & Electronics Ltd Electronic watch
GB1578657A (en) * 1976-05-25 1980-11-05 Ebauches Sa Electronic circuit for electronic watch
JPS52146162A (en) * 1976-05-29 1977-12-05 Toshiba Corp Programmable counter

Also Published As

Publication number Publication date
US4251739A (en) 1981-02-17
JPH0370318B2 (enExample) 1991-11-07
JPS5338373A (en) 1978-04-08
CH623451GA3 (enExample) 1981-06-15
HK52881A (en) 1981-11-13
CH623451B (de)

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970918