CH802273A4 - - Google Patents

Info

Publication number
CH802273A4
CH802273A4 CH802273D CH802273D CH802273A4 CH 802273 A4 CH802273 A4 CH 802273A4 CH 802273 D CH802273 D CH 802273D CH 802273 D CH802273 D CH 802273D CH 802273 A4 CH802273 A4 CH 802273A4
Authority
CH
Switzerland
Application number
CH802273D
Inventor
Paul L Chapman
Original Assignee
Rca Corp
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
Priority claimed from GB2579072A external-priority patent/GB1428121A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of CH802273A4 publication Critical patent/CH802273A4/xx

Links

Classifications

    • 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
    • G04G9/12Visual 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
    • G04G9/126Visual 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 provided with means for displaying at will a time indication or a date or a part thereof
    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F10/00Apparatus for measuring unknown time intervals by electric means
    • G04F10/04Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
CH802273D 1972-06-02 1973-06-04 CH802273A4 (en])

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2579072A GB1428121A (en) 1972-06-02 1972-06-02 Electronic time measurement
US29131472A 1972-09-22 1972-09-22

Publications (1)

Publication Number Publication Date
CH802273A4 true CH802273A4 (en]) 1975-03-14

Family

ID=26257879

Family Applications (2)

Application Number Title Priority Date Filing Date
CH802273A CH566586A (en]) 1972-06-02 1973-06-04
CH802273D CH802273A4 (en]) 1972-06-02 1973-06-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH802273A CH566586A (en]) 1972-06-02 1973-06-04

Country Status (5)

Country Link
JP (1) JPS4956678A (en])
CA (1) CA977160A (en])
CH (2) CH566586A (en])
DE (1) DE2327685C3 (en])
FR (1) FR2186685B1 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106768A (en) * 1975-04-22 1977-09-07 Casio Comput Co Ltd Stopwatch
JPS6015901B2 (ja) * 1975-05-30 1985-04-22 カシオ計算機株式会社 時間測定装置
JPS529472A (en) * 1975-07-11 1977-01-25 Toshiba Battery Co Ltd Electronic digital stop watch
JPS5231465U (en]) * 1975-08-27 1977-03-05
JPS6027957B2 (ja) * 1976-03-31 1985-07-02 セイコーインスツルメンツ株式会社 アラ−ム電子時計
JPS5590993U (en]) * 1978-12-19 1980-06-23
JPS6022683A (ja) * 1983-07-19 1985-02-05 Seiko Epson Corp 時間測定装置
JPS6033080A (ja) * 1983-08-03 1985-02-20 Sanyo Electric Co Ltd 時計用マイクロコンピュ−タ

Also Published As

Publication number Publication date
CH566586A (en]) 1975-09-15
FR2186685A1 (en]) 1974-01-11
DE2327685B2 (de) 1975-02-13
DE2327685A1 (de) 1973-12-20
FR2186685B1 (en]) 1976-04-23
JPS4956678A (en]) 1974-06-01
CA977160A (en) 1975-11-04
DE2327685C3 (de) 1975-09-25

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