DE2158522C3 - Elektronisch gesteuerte Uhr, insbesondere Armbanduhr - Google Patents

Elektronisch gesteuerte Uhr, insbesondere Armbanduhr

Info

Publication number
DE2158522C3
DE2158522C3 DE2158522A DE2158522A DE2158522C3 DE 2158522 C3 DE2158522 C3 DE 2158522C3 DE 2158522 A DE2158522 A DE 2158522A DE 2158522 A DE2158522 A DE 2158522A DE 2158522 C3 DE2158522 C3 DE 2158522C3
Authority
DE
Germany
Prior art keywords
display
frequency divider
switch
stages
reset
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
DE2158522A
Other languages
German (de)
English (en)
Other versions
DE2158522A1 (de
DE2158522B2 (de
Inventor
Kinji Nagano 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.)
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 DE2158522A1 publication Critical patent/DE2158522A1/de
Publication of DE2158522B2 publication Critical patent/DE2158522B2/de
Application granted granted Critical
Publication of DE2158522C3 publication Critical patent/DE2158522C3/de
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
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
DE2158522A 1970-12-03 1971-11-25 Elektronisch gesteuerte Uhr, insbesondere Armbanduhr Expired DE2158522C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45106454A JPS5134311B1 (enrdf_load_stackoverflow) 1970-12-03 1970-12-03

Publications (3)

Publication Number Publication Date
DE2158522A1 DE2158522A1 (de) 1972-06-08
DE2158522B2 DE2158522B2 (de) 1977-08-25
DE2158522C3 true DE2158522C3 (de) 1985-04-18

Family

ID=14434029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2158522A Expired DE2158522C3 (de) 1970-12-03 1971-11-25 Elektronisch gesteuerte Uhr, insbesondere Armbanduhr

Country Status (6)

Country Link
US (1) US3795098A (enrdf_load_stackoverflow)
JP (1) JPS5134311B1 (enrdf_load_stackoverflow)
CH (2) CH1768971A4 (enrdf_load_stackoverflow)
DE (1) DE2158522C3 (enrdf_load_stackoverflow)
GB (1) GB1361216A (enrdf_load_stackoverflow)
HK (1) HK41576A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942318A (en) * 1970-12-03 1976-03-09 Kabushiki Kaisha Suwa Seikosha Time correction device for digital indication electronic watch
US3967442A (en) * 1973-02-01 1976-07-06 Berney Jean Claude Electric watch having an electromechanical movement including a correction mechanism for small errors
CH616814B (fr) * 1973-02-01 Ebauches Sa Montre electronique.
JPS50142078A (enrdf_load_stackoverflow) * 1974-05-01 1975-11-15
CH597639B5 (enrdf_load_stackoverflow) * 1975-01-31 1978-04-14 Ebauches Sa
CH607840B (fr) * 1975-05-07 Girard Perregaux Sa Dispositif electronique d'affichage pour piece d'horlogerie.
US4033108A (en) * 1976-03-02 1977-07-05 Bulova Watch Company, Inc. Automatic cut-off setting system for LED display in a solid-state watch
JPS613157Y2 (enrdf_load_stackoverflow) * 1979-06-25 1986-01-31

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166742A (en) * 1963-03-22 1965-01-19 American Sign & Indicator Co Control for lamp bank displays
US3194003A (en) * 1963-11-13 1965-07-13 Vogel And Company P Solid state electronic timepiece
US3363410A (en) * 1966-01-25 1968-01-16 Suwa Seikosha Kk Apparatus for adjusting electric timepieces
US3485033A (en) * 1968-03-19 1969-12-23 Corning Glass Works Electronic timepiece having light beam adjustment means
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3596462A (en) * 1969-01-31 1971-08-03 Royce Hayes Electronic clock
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
CH1016469A4 (enrdf_load_stackoverflow) * 1969-07-03 1971-01-29
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch
US3664118A (en) * 1970-09-09 1972-05-23 Hamilton Watch Co Electronically controlled timepiece using low power mos transistor circuitry

Also Published As

Publication number Publication date
DE2158522A1 (de) 1972-06-08
JPS5134311B1 (enrdf_load_stackoverflow) 1976-09-25
HK41576A (en) 1976-07-09
GB1361216A (en) 1974-07-24
DE2158522B2 (de) 1977-08-25
CH1768971A4 (enrdf_load_stackoverflow) 1975-05-30
CH568610B5 (enrdf_load_stackoverflow) 1975-10-31
US3795098A (en) 1974-03-05

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Legal Events

Date Code Title Description
8225 Change of the main classification

Ipc: G04G 5/00

8281 Inventor (new situation)

Free format text: FUJITA, KINJI, NAGANO, JP

C3 Grant after two publication steps (3rd publication)