HK88779A - Electronic chronograph - Google Patents

Electronic chronograph

Info

Publication number
HK88779A
HK88779A HK887/79A HK88779A HK88779A HK 88779 A HK88779 A HK 88779A HK 887/79 A HK887/79 A HK 887/79A HK 88779 A HK88779 A HK 88779A HK 88779 A HK88779 A HK 88779A
Authority
HK
Hong Kong
Prior art keywords
electronic chronograph
chronograph
electronic
Prior art date
Application number
HK887/79A
Other languages
English (en)
Original Assignee
Seiko Instr & Electronics
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 Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK88779A publication Critical patent/HK88779A/xx

Links

Classifications

    • 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
    • G04G13/025—Producing acoustic time signals at preselected times, e.g. alarm clocks acting only at one preselected time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
HK887/79A 1975-11-11 1979-12-27 Electronic chronograph HK88779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135557A JPS5258972A (en) 1975-11-11 1975-11-11 Electronic stopwatch

Publications (1)

Publication Number Publication Date
HK88779A true HK88779A (en) 1980-01-04

Family

ID=15154580

Family Applications (1)

Application Number Title Priority Date Filing Date
HK887/79A HK88779A (en) 1975-11-11 1979-12-27 Electronic chronograph

Country Status (10)

Country Link
US (1) US4104861A (de)
JP (1) JPS5258972A (de)
BR (1) BR7607512A (de)
CA (1) CA1075917A (de)
CH (1) CH628202B (de)
DE (1) DE2650724A1 (de)
FR (1) FR2331832A1 (de)
GB (1) GB1527939A (de)
HK (1) HK88779A (de)
IT (1) IT1073834B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163360A (en) * 1975-04-08 1979-08-07 Kabushiki Kaisha Daini Seikosha Timer device
US4218676A (en) * 1977-05-23 1980-08-19 Schmidt John D Method for chasing game employing a set of timed sound generators
JPS5425872A (en) * 1977-07-29 1979-02-27 Seikosha Kk Alarm tone generating apparatus
US4182112A (en) * 1978-01-26 1980-01-08 Robertshaw Controls Company Control panel unit and timer unit and method therefor
US4361408A (en) * 1978-10-10 1982-11-30 Mediminder Development Ltd. Timer and alarm apparatus
JPS5692491A (en) * 1979-12-26 1981-07-27 Casio Comput Co Ltd Time measuring device
US4526479A (en) * 1982-01-11 1985-07-02 Harris Carl N Athletic timer
FR2533720B1 (fr) * 1982-09-24 1988-02-12 Asulab Sa Circuit de comptage non lineaire
GB2236412A (en) * 1989-09-28 1991-04-03 Clive Allom Anti-collision timer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664116A (en) * 1970-04-06 1972-05-23 Gen Electric Digital clock controlled by voltage level of clock reference signal
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
FR2169082B1 (de) * 1972-01-22 1977-02-04 Suwa Seikosha Kk
US3980868A (en) * 1975-04-04 1976-09-14 Thompson Francis T Digital yacht racing timing system

Also Published As

Publication number Publication date
DE2650724A1 (de) 1977-05-18
JPS5725792B2 (de) 1982-06-01
CA1075917A (en) 1980-04-22
CH628202B (fr)
IT1073834B (it) 1985-04-17
CH628202GA3 (de) 1982-02-26
FR2331832B1 (de) 1983-06-24
JPS5258972A (en) 1977-05-14
GB1527939A (en) 1978-10-11
FR2331832A1 (fr) 1977-06-10
BR7607512A (pt) 1977-09-20
US4104861A (en) 1978-08-08

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