CH528109A - Radioaktives Zeitnormal - Google Patents

Radioaktives Zeitnormal

Info

Publication number
CH528109A
CH528109A CH427269A CH427269A CH528109A CH 528109 A CH528109 A CH 528109A CH 427269 A CH427269 A CH 427269A CH 427269 A CH427269 A CH 427269A CH 528109 A CH528109 A CH 528109A
Authority
CH
Switzerland
Prior art keywords
time standard
radioactive
radioactive time
standard
time
Prior art date
Application number
CH427269A
Other languages
English (en)
Inventor
Roland Koehler Dale
Original Assignee
Bulova Watch Co Inc
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 Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of CH528109A publication Critical patent/CH528109A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
CH427269A 1968-03-21 1969-03-21 Radioaktives Zeitnormal CH528109A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71495468A 1968-03-21 1968-03-21

Publications (1)

Publication Number Publication Date
CH528109A true CH528109A (de) 1972-04-14

Family

ID=24872156

Family Applications (2)

Application Number Title Priority Date Filing Date
CH427269D CH427269A4 (de) 1968-03-21 1969-03-21
CH427269A CH528109A (de) 1968-03-21 1969-03-21 Radioaktives Zeitnormal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH427269D CH427269A4 (de) 1968-03-21 1969-03-21

Country Status (5)

Country Link
US (1) US3582656A (de)
JP (1) JPS4830910B1 (de)
CH (2) CH427269A4 (de)
DE (2) DE1966493A1 (de)
FR (1) FR2004447B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860821A (en) * 1970-10-02 1975-01-14 Raytheon Co Imaging system
US3724201A (en) * 1971-01-27 1973-04-03 Hmw Industries Nuclear-paced solid state wristwatch
US3716147A (en) * 1971-02-22 1973-02-13 Eaton Yale & Towne Stacker crane order picker
US3699407A (en) * 1971-09-29 1972-10-17 Motorola Inc Electro-optical coupled-pair using a schottky barrier diode detector
DE2201955C3 (de) * 1972-01-17 1982-05-13 Continental Gummi-Werke Ag, 3000 Hannover Einrichtung zum Ablegen und/oder Lagern insbesondere von unvulkanisierten Rohlaufstreifen für Fahrzeugluftreifen
GB1443434A (en) * 1973-01-22 1976-07-21 Mullard Ltd Semiconductor devices
DE2404628A1 (de) * 1973-03-13 1974-10-03 Biviator Sa Elektronische uhr
US4158286A (en) * 1976-07-06 1979-06-19 Texas Instruments Incorporated Horologic instruments with random timing source
DE2723012C3 (de) * 1977-05-21 1981-06-19 G. Siempelkamp Gmbh & Co, 4150 Krefeld Tischweiche bei Anlagen zur Herstellung von Spanplatten, Faserplatten u.dgl.
CH631940A5 (en) * 1978-08-04 1982-09-15 Erwin Jenkner Workpiece-related size adjustment device for a panel alignment table.
JPS5588356A (en) * 1978-12-27 1980-07-04 Hitachi Ltd Semiconductor device
US4823369A (en) * 1987-02-16 1989-04-18 Siemens Aktiengesellschaft Dental x-ray diagnostics installation for producing panorama slice exposures of the jaw of a patient
DE3717867A1 (de) * 1987-05-26 1988-12-15 Schiepe Stapelautomaten Gmbh Stapelvorrichtung
DE4114215A1 (de) * 1991-05-01 1992-11-05 Focke & Co Einrichtung zum beladen von paletten mit kartons
US6394945B1 (en) 1997-12-22 2002-05-28 Mds (Canada), Inc. Radioactively coated devices
US6103295A (en) * 1997-12-22 2000-08-15 Mds Nordion Inc. Method of affixing radioisotopes onto the surface of a device
US6596998B1 (en) * 2000-07-31 2003-07-22 Westinghouse Electric Company Llc Method and system for identifying the source of a signal
GB2405225B (en) * 2003-08-20 2006-05-17 Alan Charles Sturt Radioactive timekeeping
US7489596B2 (en) * 2005-09-13 2009-02-10 International Business Machines Corporation Methods and apparatus capable of indicating elapsed time intervals
US8658993B2 (en) * 2007-12-21 2014-02-25 Cornell University Self-powered lithography method and apparatus using radioactive thin films
US20100289121A1 (en) * 2009-05-14 2010-11-18 Eric Hansen Chip-Level Access Control via Radioisotope Doping

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636338A (en) * 1946-03-14 1950-04-26 United States Radium Corp Improvements in radioactive metal products and method of manufacturing them
US2683813A (en) * 1950-06-30 1954-07-13 Friedman Herbert Alpha ray tachometer
FR1238886A (fr) * 1959-07-09 1960-08-19 Lignes Telegraph Telephon Perfectionnements aux détecteurs de particules lourdes
FR1279587A (fr) * 1960-12-19 1961-12-22 Vakutronik Veb Procédé et dispositif pour la mesure, indépendante de l'énergie, d'une contamination radioactive superficielle produite par des substances alphagènes
US3223842A (en) * 1962-03-15 1965-12-14 James L Hyde Digital measuring apparatus utilizing a radioactive source and detector
FR1367866A (fr) * 1963-08-14 1964-07-24 Bbc Brown Boveri & Cie Collimateur pour des faisceaux d'électrons rapides
US3370414A (en) * 1965-06-22 1968-02-27 Benrus Watch Company Inc Electronic timepiece

Also Published As

Publication number Publication date
JPS4830910B1 (de) 1973-09-25
DE1914569C3 (de) 1973-11-29
DE1966493A1 (de) 1973-03-08
DE1914569A1 (de) 1969-10-09
US3582656A (en) 1971-06-01
DE1914569B2 (de) 1973-05-17
FR2004447B1 (de) 1973-03-16
FR2004447A1 (de) 1969-11-21
CH427269A4 (de) 1972-04-14

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Legal Events

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PL Patent ceased