GB1267399A - Timepiece driven by nuclear energy - Google Patents

Timepiece driven by nuclear energy

Info

Publication number
GB1267399A
GB1267399A GB09223/69A GB1922369A GB1267399A GB 1267399 A GB1267399 A GB 1267399A GB 09223/69 A GB09223/69 A GB 09223/69A GB 1922369 A GB1922369 A GB 1922369A GB 1267399 A GB1267399 A GB 1267399A
Authority
GB
United Kingdom
Prior art keywords
battery
plates
source
april
radiation
Prior art date
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.)
Expired
Application number
GB09223/69A
Other languages
English (en)
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.)
Baumgartner Freres SA
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
Publication of GB1267399A publication Critical patent/GB1267399A/en
Expired legal-status Critical Current

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)
GB09223/69A 1968-04-17 1969-04-15 Timepiece driven by nuclear energy Expired GB1267399A (en)

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
GB1267399A true GB1267399A (en) 1972-03-15

Family

ID=4297339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB09223/69A Expired GB1267399A (en) 1968-04-17 1969-04-15 Timepiece driven by nuclear energy

Country Status (9)

Country Link
US (1) US3562613A (enExample)
BE (1) BE731610A (enExample)
CH (2) CH521625A (enExample)
DE (2) DE1966834A1 (enExample)
ES (1) ES366013A1 (enExample)
FR (1) FR2007470A1 (enExample)
GB (1) GB1267399A (enExample)
NL (1) NL6905976A (enExample)
SE (1) SE351933B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH255170A4 (enExample) * 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
WO2006077520A1 (en) * 2005-01-18 2006-07-27 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
FR2007470A1 (enExample) 1970-01-09
CH521625A (de) 1971-11-30
SE351933B (enExample) 1972-12-11
US3562613A (en) 1971-02-09
BE731610A (enExample) 1969-10-01
NL6905976A (enExample) 1969-10-21
CH566368A4 (enExample) 1971-11-30
DE1966834A1 (de) 1974-10-31
DE1918308B2 (de) 1975-01-30
DE1918308C3 (de) 1975-09-18
ES366013A1 (es) 1972-04-01
DE1918308A1 (de) 1969-10-23

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