FR2186685A1 - - Google Patents

Info

Publication number
FR2186685A1
FR2186685A1 FR7320011A FR7320011A FR2186685A1 FR 2186685 A1 FR2186685 A1 FR 2186685A1 FR 7320011 A FR7320011 A FR 7320011A FR 7320011 A FR7320011 A FR 7320011A FR 2186685 A1 FR2186685 A1 FR 2186685A1
Authority
FR
France
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.)
Granted
Application number
FR7320011A
Other languages
French (fr)
Other versions
FR2186685B1 (enrdf_load_stackoverflow
Inventor
Paul L Chapman
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.)
RCA Corp
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 FR2186685A1 publication Critical patent/FR2186685A1/fr
Application granted granted Critical
Publication of FR2186685B1 publication Critical patent/FR2186685B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G04G9/12—Visual 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
    • G04G9/126—Visual 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
FR7320011A 1972-06-02 1973-06-01 Expired FR2186685B1 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
FR2186685A1 true FR2186685A1 (enrdf_load_stackoverflow) 1974-01-11
FR2186685B1 FR2186685B1 (enrdf_load_stackoverflow) 1976-04-23

Family

ID=26257879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320011A Expired FR2186685B1 (enrdf_load_stackoverflow) 1972-06-02 1973-06-01

Country Status (5)

Country Link
JP (1) JPS4956678A (enrdf_load_stackoverflow)
CA (1) CA977160A (enrdf_load_stackoverflow)
CH (2) CH802273A4 (enrdf_load_stackoverflow)
DE (1) DE2327685C3 (enrdf_load_stackoverflow)
FR (1) FR2186685B1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607878B (de) * 1975-04-22 Casio Computer Co Ltd Stoppuhr.
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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS4956678A (enrdf_load_stackoverflow) 1974-06-01
DE2327685C3 (de) 1975-09-25
CA977160A (en) 1975-11-04
FR2186685B1 (enrdf_load_stackoverflow) 1976-04-23
DE2327685B2 (de) 1975-02-13
CH802273A4 (enrdf_load_stackoverflow) 1975-03-14
CH566586A (enrdf_load_stackoverflow) 1975-09-15
DE2327685A1 (de) 1973-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse