GB1561070A - Electronic clocks - Google Patents

Electronic clocks Download PDF

Info

Publication number
GB1561070A
GB1561070A GB41802/76A GB4180276A GB1561070A GB 1561070 A GB1561070 A GB 1561070A GB 41802/76 A GB41802/76 A GB 41802/76A GB 4180276 A GB4180276 A GB 4180276A GB 1561070 A GB1561070 A GB 1561070A
Authority
GB
United Kingdom
Prior art keywords
time
circuit
output
pulses
clock
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
GB41802/76A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP50122679A external-priority patent/JPS602636B2/ja
Priority claimed from JP50122682A external-priority patent/JPS5246853A/ja
Priority claimed from JP50122681A external-priority patent/JPS5246852A/ja
Priority claimed from JP50122680A external-priority patent/JPS5246851A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1561070A publication Critical patent/GB1561070A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
GB41802/76A 1975-10-09 1976-10-07 Electronic clocks Expired GB1561070A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP50122679A JPS602636B2 (ja) 1975-10-09 1975-10-09 報時時計
JP50122682A JPS5246853A (en) 1975-10-09 1975-10-09 Time signal clock
JP50122681A JPS5246852A (en) 1975-10-09 1975-10-09 Time signal clock
JP50122680A JPS5246851A (en) 1975-10-09 1975-10-09 Time signal clock

Publications (1)

Publication Number Publication Date
GB1561070A true GB1561070A (en) 1980-02-13

Family

ID=27470876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41802/76A Expired GB1561070A (en) 1975-10-09 1976-10-07 Electronic clocks

Country Status (6)

Country Link
US (1) US4098071A (enExample)
CA (1) CA1075016A (enExample)
CH (1) CH619101GA3 (enExample)
DE (1) DE2645310B2 (enExample)
FR (1) FR2327584A1 (enExample)
GB (1) GB1561070A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240860A (en) * 1990-02-06 1991-08-14 Seikosha Kk Time signal informing clock

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109673A (en) * 1977-03-07 1978-09-25 Citizen Watch Co Ltd Electronic watch
JPS6026988B2 (ja) * 1977-05-23 1985-06-26 セイコーインスツルメンツ株式会社 アラ−ム付電子時計
CH635479B (fr) * 1977-07-22 Suwa Seikosha Kk Montre-bracelet electronique a dispositif d'alarme.
JPS5438165A (en) * 1977-09-01 1979-03-22 Seiko Instr & Electronics Ltd Electronic watch
US4185283A (en) * 1978-01-09 1980-01-22 Clark Lloyd D Multiple character word indication system employing sequential sensible indicia
DE2819907C3 (de) * 1978-05-06 1986-04-17 Gebrüder Junghans GmbH, 7230 Schramberg Elektrische Weckeruhr
US4211064A (en) * 1978-09-20 1980-07-08 Kabushiki Kaisha Suwa Seikosha Time signal timepiece
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator
DE2850286C2 (de) * 1978-11-20 1986-01-16 Gebrüder Junghans GmbH, 7230 Schramberg Uhrzeitgesteuerte elektronische Melodie-Schlagwerksschaltung
US4344161A (en) * 1979-02-09 1982-08-10 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS5694291A (en) * 1979-12-28 1981-07-30 Rhythm Watch Co Ltd Alarm announcing circuit of watch
US4323995A (en) * 1980-01-18 1982-04-06 Chiu Te Long Chime unit for electric clock and mechanical clock
CH638365B (fr) * 1981-02-26 Ebauches Electroniques Sa Piece d'horlogerie a mecanisme de declenchement.
CA2435639A1 (en) * 2003-07-21 2005-01-21 Robert C. Rajewski Timing apparatus
CN103034119A (zh) * 2012-12-14 2013-04-10 谢忠玉 语音引导时间设定的双按键电子报时表
CN103034118A (zh) * 2012-12-23 2013-04-10 黑龙江工程学院 采用语音识别技术的无按键电子报时表
EP3422119B1 (fr) * 2017-05-29 2021-06-30 The Swatch Group Research and Development Ltd Dispositif universel de préparation d'une montre
EP3572887B1 (fr) 2018-05-21 2021-03-17 The Swatch Group Research and Development Ltd Dispositif universel de remontage et remise a l'heure d'une montre

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US890134A (en) * 1908-03-16 1908-06-09 Valere S Gaillard Alarm-clock.
US3407402A (en) * 1965-06-03 1968-10-22 Gen Time Corp Clock alarm mechanism having impulsed striker apparatus
US3681916A (en) * 1969-05-31 1972-08-08 Matsushita Electric Works Ltd Electronic sound alarm clock
US3631451A (en) * 1969-12-12 1971-12-28 Gehap Ges Fur Handel Und Paten Apparatus for the contactless release of signals in clocks
US3728855A (en) * 1970-01-22 1973-04-24 Gen Time Corp Crystal controlled movement with frequency dividing circuitry
US3747331A (en) * 1971-11-17 1973-07-24 E Nyberg Clock with temperature alarm mechanism
GB1366794A (en) * 1971-12-02 1974-09-11 Seiko Instr & Electronics Electronic timepiece
US4055843A (en) * 1976-02-23 1977-10-25 Whitaker Ranald O Annunciator for use with electronic digital clock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240860A (en) * 1990-02-06 1991-08-14 Seikosha Kk Time signal informing clock
US5202859A (en) * 1990-02-06 1993-04-13 Seikosha Co., Ltd. Time informing clock
GB2240860B (en) * 1990-02-06 1994-02-02 Seikosha Kk Time signal informing clock

Also Published As

Publication number Publication date
FR2327584A1 (fr) 1977-05-06
CH619101GA3 (en) 1980-09-15
DE2645310A1 (de) 1977-04-28
CH619101B (de)
US4098071A (en) 1978-07-04
CA1075016A (en) 1980-04-08
FR2327584B1 (enExample) 1981-05-29
DE2645310B2 (de) 1979-02-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931007