DE2539225C3 - Uhr mit Datumsanzeige - Google Patents

Uhr mit Datumsanzeige

Info

Publication number
DE2539225C3
DE2539225C3 DE2539225A DE2539225A DE2539225C3 DE 2539225 C3 DE2539225 C3 DE 2539225C3 DE 2539225 A DE2539225 A DE 2539225A DE 2539225 A DE2539225 A DE 2539225A DE 2539225 C3 DE2539225 C3 DE 2539225C3
Authority
DE
Germany
Prior art keywords
counter
month
clock
date
output
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
DE2539225A
Other languages
German (de)
English (en)
Other versions
DE2539225B2 (de
DE2539225A1 (de
Inventor
Izuhiko Suwa Nagano Nishimura
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 DE2539225A1 publication Critical patent/DE2539225A1/de
Publication of DE2539225B2 publication Critical patent/DE2539225B2/de
Application granted granted Critical
Publication of DE2539225C3 publication Critical patent/DE2539225C3/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/02Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/025Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques provided with date indication
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/08Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/085Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with date indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
DE2539225A 1974-09-03 1975-09-03 Uhr mit Datumsanzeige Expired DE2539225C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49101246A JPS5127967A (enrdf_load_stackoverflow) 1974-09-03 1974-09-03

Publications (3)

Publication Number Publication Date
DE2539225A1 DE2539225A1 (de) 1976-03-11
DE2539225B2 DE2539225B2 (de) 1980-08-28
DE2539225C3 true DE2539225C3 (de) 1981-05-21

Family

ID=14295535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2539225A Expired DE2539225C3 (de) 1974-09-03 1975-09-03 Uhr mit Datumsanzeige

Country Status (3)

Country Link
JP (1) JPS5127967A (enrdf_load_stackoverflow)
CH (1) CH622397GA3 (enrdf_load_stackoverflow)
DE (1) DE2539225C3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3268926D1 (en) * 1981-04-22 1986-03-20 Olympus Optical Co Leap year compensation system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493663A (enrdf_load_stackoverflow) * 1972-04-21 1974-01-12
US3803827A (en) * 1973-02-01 1974-04-16 Time Computer Solid state electronic wristwatch

Also Published As

Publication number Publication date
DE2539225B2 (de) 1980-08-28
DE2539225A1 (de) 1976-03-11
CH622397GA3 (en) 1981-04-15
JPS5127967A (enrdf_load_stackoverflow) 1976-03-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA SUWA SEIKOSHA, SHINJUKU, TOKIO-TO