CH521617A - Photoelektrisch angetriebene Zeitmessvorrichtung, insbesondere Uhr - Google Patents

Photoelektrisch angetriebene Zeitmessvorrichtung, insbesondere Uhr

Info

Publication number
CH521617A
CH521617A CH1918269A CH1918269A CH521617A CH 521617 A CH521617 A CH 521617A CH 1918269 A CH1918269 A CH 1918269A CH 1918269 A CH1918269 A CH 1918269A CH 521617 A CH521617 A CH 521617A
Authority
CH
Switzerland
Prior art keywords
photoelectrically
clock
measuring device
time measuring
driven time
Prior art date
Application number
CH1918269A
Other languages
English (en)
Inventor
Donner Siegmar
Original Assignee
Kieninger & Obergfell
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 Kieninger & Obergfell filed Critical Kieninger & Obergfell
Publication of CH521617A publication Critical patent/CH521617A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time-pieces
    • G04C10/02—Arrangements of electric power supplies in time-pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH1918269A 1968-12-20 1969-12-19 Photoelektrisch angetriebene Zeitmessvorrichtung, insbesondere Uhr CH521617A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681815931 DE1815931A1 (de) 1968-12-20 1968-12-20 Photoelektrische Zeitmessvorrichtung,insbesondere Uhr

Publications (1)

Publication Number Publication Date
CH521617A true CH521617A (de) 1971-11-30

Family

ID=5716857

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1918269A CH521617A (de) 1968-12-20 1969-12-19 Photoelektrisch angetriebene Zeitmessvorrichtung, insbesondere Uhr
CH1918269D CH1918269A4 (de) 1968-12-20 1969-12-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1918269D CH1918269A4 (de) 1968-12-20 1969-12-19

Country Status (4)

Country Link
CH (2) CH521617A (de)
DE (1) DE1815931A1 (de)
FR (1) FR2033211A7 (de)
GB (1) GB1283380A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383536B (zh) * 2013-06-28 2016-03-02 烟台北极星股份有限公司 一种机械扭摆透视年钟机芯的设计方法及其机芯

Also Published As

Publication number Publication date
FR2033211A7 (de) 1970-12-04
DE1815931A1 (de) 1970-07-02
CH1918269A4 (de) 1971-11-30
GB1283380A (en) 1972-07-26

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Legal Events

Date Code Title Description
PL Patent ceased