CH257075A4 - - Google Patents
Info
- Publication number
- CH257075A4 CH257075A4 CH257075D CH257075D CH257075A4 CH 257075 A4 CH257075 A4 CH 257075A4 CH 257075 D CH257075 D CH 257075D CH 257075 D CH257075 D CH 257075D CH 257075 A4 CH257075 A4 CH 257075A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G7/00—Synchronisation
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7407181A FR2262824B1 (en)) | 1974-03-01 | 1974-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH257075A4 true CH257075A4 (en)) | 1977-06-15 |
Family
ID=9135735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH257075A CH599613B5 (en)) | 1974-03-01 | 1975-02-28 | |
| CH257075D CH257075A4 (en)) | 1974-03-01 | 1975-02-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH257075A CH599613B5 (en)) | 1974-03-01 | 1975-02-28 |
Country Status (6)
| Country | Link |
|---|---|
| CH (2) | CH599613B5 (en)) |
| DE (1) | DE2508915A1 (en)) |
| FR (1) | FR2262824B1 (en)) |
| GB (1) | GB1503936A (en)) |
| IT (1) | IT1033187B (en)) |
| SE (1) | SE400001B (en)) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1570659A (en) * | 1976-06-30 | 1980-07-02 | Suwa Seikosha Kk | Electronic timepiece |
| JPS5312255A (en) * | 1976-07-21 | 1978-02-03 | Seiko Epson Corp | Electronic clock |
| JPS5914997B2 (ja) | 1978-06-27 | 1984-04-06 | 松下電器産業株式会社 | 電動機の速度制御装置 |
| US5204845A (en) * | 1988-12-19 | 1993-04-20 | Alcatel N.V. | Clock synchronization |
-
1974
- 1974-03-01 FR FR7407181A patent/FR2262824B1/fr not_active Expired
-
1975
- 1975-02-25 IT IT20648/75A patent/IT1033187B/it active
- 1975-02-27 SE SE7502221A patent/SE400001B/xx unknown
- 1975-02-28 CH CH257075A patent/CH599613B5/xx not_active IP Right Cessation
- 1975-02-28 DE DE19752508915 patent/DE2508915A1/de active Pending
- 1975-02-28 CH CH257075D patent/CH257075A4/xx unknown
- 1975-03-03 GB GB8701/75A patent/GB1503936A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2508915A1 (de) | 1975-09-04 |
| IT1033187B (it) | 1979-07-10 |
| CH599613B5 (en)) | 1978-05-31 |
| FR2262824A1 (en)) | 1975-09-26 |
| FR2262824B1 (en)) | 1976-06-25 |
| GB1503936A (en) | 1978-03-15 |
| SE7502221L (en)) | 1975-09-02 |
| SE400001B (sv) | 1978-03-06 |