JPS5340909B2 - - Google Patents

Info

Publication number
JPS5340909B2
JPS5340909B2 JP4895675A JP4895675A JPS5340909B2 JP S5340909 B2 JPS5340909 B2 JP S5340909B2 JP 4895675 A JP4895675 A JP 4895675A JP 4895675 A JP4895675 A JP 4895675A JP S5340909 B2 JPS5340909 B2 JP S5340909B2
Authority
JP
Japan
Prior art keywords
time
counting
switching device
circuit
counting circuit
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
JP4895675A
Other languages
English (en)
Other versions
JPS52106768A (en
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 filed Critical
Priority to CH507476A priority Critical patent/CH607878B/xx
Priority to JP4895675A priority patent/JPS52106768A/ja
Priority to US05/678,359 priority patent/US4089156A/en
Priority to GB16300/76A priority patent/GB1539254A/en
Publication of JPS52106768A publication Critical patent/JPS52106768A/ja
Publication of JPS5340909B2 publication Critical patent/JPS5340909B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Switches With Compound Operations (AREA)
  • Electronic Switches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
JP4895675A 1975-04-22 1975-04-22 Stopwatch Granted JPS52106768A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH507476A CH607878B (de) 1975-04-22 1975-04-22 Stoppuhr.
JP4895675A JPS52106768A (en) 1975-04-22 1975-04-22 Stopwatch
US05/678,359 US4089156A (en) 1975-04-22 1976-04-19 Stop watch device
GB16300/76A GB1539254A (en) 1975-04-22 1976-04-22 Stop watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4895675A JPS52106768A (en) 1975-04-22 1975-04-22 Stopwatch

Publications (2)

Publication Number Publication Date
JPS52106768A JPS52106768A (en) 1977-09-07
JPS5340909B2 true JPS5340909B2 (ja) 1978-10-30

Family

ID=12817715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4895675A Granted JPS52106768A (en) 1975-04-22 1975-04-22 Stopwatch

Country Status (4)

Country Link
US (1) US4089156A (ja)
JP (1) JPS52106768A (ja)
CH (1) CH607878B (ja)
GB (1) GB1539254A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS638504Y2 (ja) * 1982-04-12 1988-03-14

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814993B2 (ja) * 1976-12-24 1983-03-23 株式会社東芝 クロノグラフ
US4223525A (en) * 1978-10-11 1980-09-23 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Sequential display for digital chronograph
JPS5821288B2 (ja) * 1979-02-01 1983-04-28 三洋電機株式会社 記憶デ−タ調整装置
JPS5667465A (en) * 1979-11-06 1981-06-06 Kubota Ltd Data reader
JPH0718934B2 (ja) * 1986-11-18 1995-03-06 シチズン時計株式会社 ストツプウオツチ
FR2646034B1 (fr) * 1989-04-12 1991-06-07 Cegelec Matrice de compteurs synchrones multiplexes pour circuit integre
JP2572145Y2 (ja) * 1990-03-30 1998-05-20 カシオ計算機株式会社 遠隔操作用スイッチ取付構造
US6545952B1 (en) * 2000-03-16 2003-04-08 Equitime, Inc. Ordered multichronographic time sequences
US20030206496A1 (en) * 2002-05-02 2003-11-06 Neilly Anthony Joseph Timer and alarm apparatus for physical exercises
US8441893B2 (en) * 2005-10-21 2013-05-14 Double U Products, Inc. System and method for indicating elapsed time
US9581974B2 (en) * 2013-11-18 2017-02-28 Systems Design, Inc. Digital color clock
US20150138926A1 (en) * 2013-11-18 2015-05-21 Adam C. Roman Digital Color Clock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956678A (ja) * 1972-06-02 1974-06-01 Rca Corp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795099A (en) * 1971-02-18 1974-03-05 Y Tsuruishi Electronic timepiece having a chronograph mechanism
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
US3854277A (en) * 1971-04-27 1974-12-17 Seikosha Kk Electronic stop-watch and timepiece
GB1428121A (en) * 1972-06-02 1976-03-17 Rca Corp Electronic time measurement
JPS4953476A (ja) * 1972-09-22 1974-05-24
JPS4960264A (ja) * 1972-10-09 1974-06-11
FR2203108B3 (ja) * 1972-10-13 1976-09-03 Grand Cap Cie Sa

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956678A (ja) * 1972-06-02 1974-06-01 Rca Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS638504Y2 (ja) * 1982-04-12 1988-03-14

Also Published As

Publication number Publication date
GB1539254A (en) 1979-01-31
CH607878B (de)
US4089156A (en) 1978-05-16
CH607878GA3 (ja) 1978-12-15
JPS52106768A (en) 1977-09-07

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