CH703973A4 - Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für Armbanduhren - Google Patents
Radioaktives Zeitnormal mit voreinstellbarer Gesamt-Zählrate, insbesondere für ArmbanduhrenInfo
- 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
Links
- 230000002285 radioactive effect Effects 0.000 title 1
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087692A (en) * | 1976-11-22 | 1978-05-02 | Le Material Telephonique | Radiameter |
-
1972
- 1972-05-18 US US00254476A patent/US3829697A/en not_active Expired - Lifetime
-
1973
- 1973-05-08 CA CA170,694A patent/CA978667A/en not_active Expired
- 1973-05-11 DE DE2323913A patent/DE2323913C3/de not_active Expired
- 1973-05-17 FR FR7317986A patent/FR2184999B1/fr not_active Expired
- 1973-05-17 CH CH703973A patent/CH703973A4/xx not_active IP Right Cessation
- 1973-05-17 IT IT9459/73A patent/IT983295B/it active
- 1973-05-17 GB GB2367873A patent/GB1414527A/en not_active Expired
- 1973-05-18 JP JP48055451A patent/JPS4970676A/ja active Pending
-
1976
- 1976-09-16 HK HK564/76*UA patent/HK56476A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK56476A (en) | 1976-09-24 |
| CA978667A (en) | 1975-11-25 |
| US3829697A (en) | 1974-08-13 |
| JPS4970676A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-09 |
| GB1414527A (en) | 1975-11-19 |
| FR2184999A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-28 |
| DE2323913C3 (de) | 1978-06-15 |
| IT983295B (it) | 1974-10-31 |
| DE2323913B2 (de) | 1977-10-20 |
| DE2323913A1 (de) | 1973-12-06 |
| FR2184999B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-23 |
| CH581345B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |