IT952097B - IMPROVEMENT IN NUMERICAL INDICATION TIME MEASUREMENT SYSTEMS - Google Patents

IMPROVEMENT IN NUMERICAL INDICATION TIME MEASUREMENT SYSTEMS

Info

Publication number
IT952097B
IT952097B IT48746/72A IT4874672A IT952097B IT 952097 B IT952097 B IT 952097B IT 48746/72 A IT48746/72 A IT 48746/72A IT 4874672 A IT4874672 A IT 4874672A IT 952097 B IT952097 B IT 952097B
Authority
IT
Italy
Prior art keywords
improvement
time measurement
measurement systems
numerical indication
indication time
Prior art date
Application number
IT48746/72A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT952097B publication Critical patent/IT952097B/en

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
IT48746/72A 1971-03-08 1972-03-03 IMPROVEMENT IN NUMERICAL INDICATION TIME MEASUREMENT SYSTEMS IT952097B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46011984 1971-03-08

Publications (1)

Publication Number Publication Date
IT952097B true IT952097B (en) 1973-07-20

Family

ID=11792845

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48746/72A IT952097B (en) 1971-03-08 1972-03-03 IMPROVEMENT IN NUMERICAL INDICATION TIME MEASUREMENT SYSTEMS

Country Status (8)

Country Link
US (1) US3757509A (en)
CH (2) CH341672A4 (en)
DE (1) DE2210943C3 (en)
ES (1) ES400477A1 (en)
FR (1) FR2128720B1 (en)
GB (1) GB1355161A (en)
HK (1) HK40976A (en)
IT (1) IT952097B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953476A (en) * 1972-09-22 1974-05-24
JPS4960264A (en) * 1972-10-09 1974-06-11
DE2351403A1 (en) * 1972-10-13 1974-04-25 Grand Cap Co S A CLOCK CHRONOGRAPH
AU479499B2 (en) * 1972-10-25 1976-12-17 Aoki And Akira Ishkawa Motono Full electronic car clock with digital display and method of time setting therefor
JPS5245070B2 (en) * 1973-04-20 1977-11-12
JPS503376A (en) * 1973-05-11 1975-01-14
JPS6045383B2 (en) * 1974-11-25 1985-10-09 セイコーエプソン株式会社 electronic watch body
CH586423B5 (en) * 1975-01-10 1977-03-31 Ebauches Sa
US4022014A (en) * 1975-04-04 1977-05-10 Timex Corporation Combination wristwatch/chronograph/wrist calculator/measuring device
CH607878B (en) * 1975-04-22 Casio Computer Co Ltd STOPWATCH.
JPS6015901B2 (en) * 1975-05-30 1985-04-22 カシオ計算機株式会社 time measuring device
JPS5221861A (en) * 1975-08-11 1977-02-18 Seiko Instr & Electronics Ltd Digital liquid-clystal electronic watch
DE2628899C2 (en) * 1976-06-26 1986-02-20 Diehl GmbH & Co, 8500 Nürnberg Electronic clock
JPS5258968A (en) * 1975-11-11 1977-05-14 Seiko Instr & Electronics Ltd Electronic watch
JPS5258972A (en) * 1975-11-11 1977-05-14 Seiko Instr & Electronics Ltd Electronic stopwatch
IT1073981B (en) * 1975-11-17 1985-04-17 Seiko Instr & Electronics IMPROVEMENT IN ELECTRONIC CLOCKS
IT1071140B (en) * 1976-07-26 1985-04-02 Indesit RECEIVER OF RADIO AND / OR TELEVISION SIGNALS
DE2822679A1 (en) * 1978-05-24 1979-11-29 Joachim Goepfert Fa Dipl Ing Illuminated digital time display for public areas - uses either one or two seven segment display modules
IT1108014B (en) * 1978-07-18 1985-12-02 Borletti Spa ELECTRONIC DEVICE USABLE AS A WATCH AND OR AS A STOPWATCH
CH625387B (en) * 1979-06-01 Ebauches Electroniques Sa ELECTRONIC WATCH.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE165932C (en) *
CH115961A4 (en) * 1961-02-01 1962-09-28
CH500532A (en) * 1962-11-16 1968-02-15 Vogel & Cie P Electronic watch
DE1272232B (en) * 1964-09-08 1968-07-04 Orbit Engineering Inc Time display device
US3328954A (en) * 1965-04-22 1967-07-04 Mendell E Miller Electronic digital readout time indicating device
DE1673793C3 (en) * 1967-03-23 1981-03-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Procedure for the ongoing transmission of the time
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
US3662535A (en) * 1969-07-10 1972-05-16 Lear Siegler Inc Aircraft time indicator
US3646751A (en) * 1969-12-05 1972-03-07 Detection Sciences Digital timing system
US3664116A (en) * 1970-04-06 1972-05-23 Gen Electric Digital clock controlled by voltage level of clock reference signal
US3686880A (en) * 1970-09-04 1972-08-29 Toshihide Samejima Electronically controlled stop watch

Also Published As

Publication number Publication date
CH341672A4 (en) 1976-02-27
CH619825B5 (en) 1980-10-31
US3757509A (en) 1973-09-11
GB1355161A (en) 1974-06-05
ES400477A1 (en) 1975-05-01
FR2128720A1 (en) 1972-10-20
DE2210943A1 (en) 1972-10-05
DE2210943B2 (en) 1974-09-19
DE2210943C3 (en) 1984-12-20
FR2128720B1 (en) 1976-08-06
HK40976A (en) 1976-07-09

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