GB1482176A - Digital electronic watch - Google Patents

Digital electronic watch

Info

Publication number
GB1482176A
GB1482176A GB4678574A GB4678574A GB1482176A GB 1482176 A GB1482176 A GB 1482176A GB 4678574 A GB4678574 A GB 4678574A GB 4678574 A GB4678574 A GB 4678574A GB 1482176 A GB1482176 A GB 1482176A
Authority
GB
United Kingdom
Prior art keywords
depressed
display
displayed
driver
minutes
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
GB4678574A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1482176A publication Critical patent/GB1482176A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof
    • 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
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
    • G04C3/107—Controlling frequency or amplitude of the oscillating system
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/082—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB4678574A 1973-10-29 1974-10-29 Digital electronic watch Expired GB1482176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41074473A 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
GB1482176A true GB1482176A (en) 1977-08-10

Family

ID=23626038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4678574A Expired GB1482176A (en) 1973-10-29 1974-10-29 Digital electronic watch

Country Status (4)

Country Link
JP (1) JPS5075461A (enrdf_load_stackoverflow)
FR (1) FR2249381B1 (enrdf_load_stackoverflow)
GB (1) GB1482176A (enrdf_load_stackoverflow)
HK (1) HK14778A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2730983A1 (fr) * 2012-11-13 2014-05-14 ETA SA Manufacture Horlogère Suisse Mode d'activation d'une montre électronique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026101A (en) * 1975-05-27 1977-05-31 Hughes Aircraft Company Push button response of combination LCD/LED wristwatch
JPS5223968A (en) * 1975-08-18 1977-02-23 Seiko Instr & Electronics Ltd Digital alarm watch
DE2817655C2 (de) * 1977-04-22 1985-02-28 Kabushiki Kaisha Seikosha, Tokio/Tokyo Elektronische Uhr

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2730983A1 (fr) * 2012-11-13 2014-05-14 ETA SA Manufacture Horlogère Suisse Mode d'activation d'une montre électronique
WO2014076008A3 (fr) * 2012-11-13 2014-07-10 Eta Sa Manufacture Horlogère Suisse Mode d'activation d'une montre electronique
CN104781736A (zh) * 2012-11-13 2015-07-15 Eta瑞士钟表制造股份有限公司 电子表的激活模式
US9417613B2 (en) 2012-11-13 2016-08-16 Eta Sa Manufacture Horlogere Suisse Activation mode of an electronic watch
CN104781736B (zh) * 2012-11-13 2017-08-04 Eta瑞士钟表制造股份有限公司 电子表的激活模式

Also Published As

Publication number Publication date
FR2249381B1 (enrdf_load_stackoverflow) 1983-12-09
JPS5075461A (enrdf_load_stackoverflow) 1975-06-20
FR2249381A1 (enrdf_load_stackoverflow) 1975-05-23
HK14778A (en) 1978-03-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee