CH703973A4 - Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren - Google Patents

Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren

Info

Publication number
CH703973A4
CH703973A4 CH703973A CH703973A CH703973A4 CH 703973 A4 CH703973 A4 CH 703973A4 CH 703973 A CH703973 A CH 703973A CH 703973 A CH703973 A CH 703973A CH 703973 A4 CH703973 A4 CH 703973A4
Authority
CH
Switzerland
Prior art keywords
wristwatches
preset
count rate
total count
time standard
Prior art date
Application number
CH703973A
Other languages
German (de)
English (en)
Other versions
CH581345B5 (enEXAMPLES
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 filed Critical
Publication of CH703973A4 publication Critical patent/CH703973A4/xx
Publication of CH581345B5 publication Critical patent/CH581345B5/xx

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
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
    • G21H1/00—Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries
    • G21H1/06—Cells wherein radiation is applied to the junction of different semiconductor materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
CH703973A 1972-05-18 1973-05-17 Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren CH703973A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00254476A US3829697A (en) 1972-05-18 1972-05-18 Incrementally-adjustable regulator for nuclear pulse generator

Publications (2)

Publication Number Publication Date
CH703973A4 true CH703973A4 (de) 1976-05-14
CH581345B5 CH581345B5 (enEXAMPLES) 1976-10-29

Family

ID=22964447

Family Applications (1)

Application Number Title Priority Date Filing Date
CH703973A CH703973A4 (de) 1972-05-18 1973-05-17 Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren

Country Status (9)

Country Link
US (1) US3829697A (enEXAMPLES)
JP (1) JPS4970676A (enEXAMPLES)
CA (1) CA978667A (enEXAMPLES)
CH (1) CH703973A4 (enEXAMPLES)
DE (1) DE2323913C3 (enEXAMPLES)
FR (1) FR2184999B1 (enEXAMPLES)
GB (1) GB1414527A (enEXAMPLES)
HK (1) HK56476A (enEXAMPLES)
IT (1) IT983295B (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087692A (en) * 1976-11-22 1978-05-02 Le Material Telephonique Radiameter

Also Published As

Publication number Publication date
HK56476A (en) 1976-09-24
CA978667A (en) 1975-11-25
US3829697A (en) 1974-08-13
JPS4970676A (enEXAMPLES) 1974-07-09
GB1414527A (en) 1975-11-19
FR2184999A1 (enEXAMPLES) 1973-12-28
DE2323913C3 (de) 1978-06-15
IT983295B (it) 1974-10-31
DE2323913B2 (de) 1977-10-20
DE2323913A1 (de) 1973-12-06
FR2184999B1 (enEXAMPLES) 1976-04-23
CH581345B5 (enEXAMPLES) 1976-10-29

Similar Documents

Publication Publication Date Title
ZA708135B (en) A new diamond cut
DK132980B (da) Holder for et fladt, kredslobsberende element
HK42776A (en) Mechanism for use in a timepiece
HK5477A (en) Gearing e.g. in a timepiece
CH703973A4 (de) Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren
BE800172A (fr) Dispositif quadripolaire a elements lineaires,
IL32763A0 (en) A precision potentiometer
CH503494A (de) Pillenausgeber in Kombination mit einer Uhr, insbesondere Armbanduhr
CH518164A (de) Bandsäge mit einer Führung für eine Andrückplatte
MY7600168A (en) Mechanism for a calendar timepiece
ES148762Y (es) Un calendario perfeccionado.
ES146144Y (es) Un densimetro perfeccionado.
AT250076B (de) Selbstverkäufer mit einer senkrecht gelagerten Förderspindel
ES162652Y (es) Un nuevo calendario.
IT964338B (it) Apparecchio misuratore a tariffa frazionata
ES118471Y (es) Una esfera para relojes.
ES151308Y (es) Un grifo perfeccionado.
ES148545Y (es) Un llavero perfeccionado.
ES144104Y (es) Un calendario.
ES151207Y (es) Una valvula reguladora perfeccionada.
ES112083Y (es) Un calendario perfeccionado.
ES116357Y (es) Un calendario perfeccionado.
ES112803Y (es) Un calendario perfeccionado.
ES116594Y (es) Un reloj luminoso.
IT958010B (it) Poppatoio razionale a bretella tracolla

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased