CH521625A - Mittels Kernenergie betriebener Zeitmesser - Google Patents

Mittels Kernenergie betriebener Zeitmesser

Info

Publication number
CH521625A
CH521625A CH566368A CH566368A CH521625A CH 521625 A CH521625 A CH 521625A CH 566368 A CH566368 A CH 566368A CH 566368 A CH566368 A CH 566368A CH 521625 A CH521625 A CH 521625A
Authority
CH
Switzerland
Prior art keywords
nuclear energy
timepiece powered
timepiece
powered
nuclear
Prior art date
Application number
CH566368A
Other languages
German (de)
English (en)
Inventor
Adler Karl
Ducommun Georg
Original Assignee
Baumgartner Freres Sa
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 Baumgartner Freres Sa filed Critical Baumgartner Freres Sa
Priority to CH566368A priority Critical patent/CH521625A/de
Priority to CH566368D priority patent/CH566368A4/xx
Priority to DE19691966834 priority patent/DE1966834A1/de
Priority to DE1918308A priority patent/DE1918308C3/de
Priority to US815356A priority patent/US3562613A/en
Priority to ES366013A priority patent/ES366013A1/es
Priority to GB09223/69A priority patent/GB1267399A/en
Priority to BE731610D priority patent/BE731610A/xx
Priority to SE05347/69A priority patent/SE351933B/xx
Priority to NL6905976A priority patent/NL6905976A/xx
Priority to FR6911966A priority patent/FR2007470A1/fr
Publication of CH521625A publication Critical patent/CH521625A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/16—Apparatus for producing preselected time intervals for use as timing standards using pulses produced by radio-isotopes
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Secondary Cells (AREA)
CH566368A 1968-04-17 1968-04-17 Mittels Kernenergie betriebener Zeitmesser CH521625A (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH566368A CH521625A (de) 1968-04-17 1968-04-17 Mittels Kernenergie betriebener Zeitmesser
CH566368D CH566368A4 (enEXAMPLES) 1968-04-17 1968-04-17
DE19691966834 DE1966834A1 (de) 1968-04-17 1969-04-10 Mittels kernenergie betriebener zeitmesser
DE1918308A DE1918308C3 (de) 1968-04-17 1969-04-10 Zeitmesser mit einer radioaktive beta-Strahlung erzeugenden Kernenergiequelle
US815356A US3562613A (en) 1968-04-17 1969-04-11 Timepiece driven by nuclear energy
ES366013A ES366013A1 (es) 1968-04-17 1969-04-14 Perfeccionamientos en relojes impulsados por energia nu- clear.
GB09223/69A GB1267399A (en) 1968-04-17 1969-04-15 Timepiece driven by nuclear energy
BE731610D BE731610A (enEXAMPLES) 1968-04-17 1969-04-16
SE05347/69A SE351933B (enEXAMPLES) 1968-04-17 1969-04-16
NL6905976A NL6905976A (enEXAMPLES) 1968-04-17 1969-04-17
FR6911966A FR2007470A1 (enEXAMPLES) 1968-04-17 1969-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH566368A CH521625A (de) 1968-04-17 1968-04-17 Mittels Kernenergie betriebener Zeitmesser

Publications (1)

Publication Number Publication Date
CH521625A true CH521625A (de) 1971-11-30

Family

ID=4297339

Family Applications (2)

Application Number Title Priority Date Filing Date
CH566368A CH521625A (de) 1968-04-17 1968-04-17 Mittels Kernenergie betriebener Zeitmesser
CH566368D CH566368A4 (enEXAMPLES) 1968-04-17 1968-04-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH566368D CH566368A4 (enEXAMPLES) 1968-04-17 1968-04-17

Country Status (9)

Country Link
US (1) US3562613A (enEXAMPLES)
BE (1) BE731610A (enEXAMPLES)
CH (2) CH521625A (enEXAMPLES)
DE (2) DE1918308C3 (enEXAMPLES)
ES (1) ES366013A1 (enEXAMPLES)
FR (1) FR2007470A1 (enEXAMPLES)
GB (1) GB1267399A (enEXAMPLES)
NL (1) NL6905976A (enEXAMPLES)
SE (1) SE351933B (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH255170A4 (enEXAMPLES) * 1970-02-23 1976-03-31
GB1443434A (en) * 1973-01-22 1976-07-21 Mullard Ltd Semiconductor devices
DE2404628A1 (de) * 1973-03-13 1974-10-03 Biviator Sa Elektronische uhr
US4023088A (en) * 1975-07-23 1977-05-10 White, Letcher T. Radiation-to-a.c. converter
US4835433A (en) * 1986-04-23 1989-05-30 Nucell, Inc. Apparatus for direct conversion of radioactive decay energy to electrical energy
US20090010107A1 (en) * 2005-01-18 2009-01-08 Nxp B.V. Tamper-resistant time reference and apparatus using same
CN106847353B (zh) * 2017-01-05 2018-07-06 中国原子能科学研究院 氧化镎靶件芯块制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520603A (en) * 1948-09-25 1950-08-29 Rca Corp Method of and means for utilizing charged-particle radiation
US2720582A (en) * 1950-01-31 1955-10-11 Rca Corp Radio pulse systems utilizing radioactive materials
US2835105A (en) * 1953-06-02 1958-05-20 Ancienne Manufacture D Horloge Electrostatic balance clock
US2837666A (en) * 1953-07-24 1958-06-03 Ernest G Linder Radioactive voltage source employing a gaseous dielectric medium
CH327804A (fr) * 1954-03-02 1958-02-15 Ancienne Manufacture D Horloge Mouvement, notamment mouvement d'horlogerie
US2858459A (en) * 1954-06-02 1958-10-28 Erich G K Schwarz Secondary emission type of nuclear battery
US2952817A (en) * 1954-11-17 1960-09-13 Raytheon Co Semiconductor noise generators
US2926268A (en) * 1954-12-29 1960-02-23 Reymond Ralph Daniel Self-powered electron discharge tube devices
CH331069A (fr) * 1955-04-26 1958-06-30 Omega Brandt & Freres Sa Louis Cellule électronique amplificatrice
CH497725A (de) * 1962-01-31 1964-12-31 Straumann Inst Ag Antrieb für ein mit tonfrequenten, translatorischen Oszillationen angetriebenes Zeitmessgerät
US3370414A (en) * 1965-06-22 1968-02-27 Benrus Watch Company Inc Electronic timepiece

Also Published As

Publication number Publication date
DE1918308C3 (de) 1975-09-18
US3562613A (en) 1971-02-09
NL6905976A (enEXAMPLES) 1969-10-21
CH566368A4 (enEXAMPLES) 1971-11-30
BE731610A (enEXAMPLES) 1969-10-01
ES366013A1 (es) 1972-04-01
GB1267399A (en) 1972-03-15
DE1918308B2 (de) 1975-01-30
FR2007470A1 (enEXAMPLES) 1970-01-09
DE1918308A1 (de) 1969-10-23
SE351933B (enEXAMPLES) 1972-12-11
DE1966834A1 (de) 1974-10-31

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Legal Events

Date Code Title Description
PL Patent ceased