GB1382492A - Electric timepiece - Google Patents
Electric timepieceInfo
- Publication number
- GB1382492A GB1382492A GB1728372A GB1728372A GB1382492A GB 1382492 A GB1382492 A GB 1382492A GB 1728372 A GB1728372 A GB 1728372A GB 1728372 A GB1728372 A GB 1728372A GB 1382492 A GB1382492 A GB 1382492A
- Authority
- GB
- United Kingdom
- Prior art keywords
- capacitor
- stationary
- plate
- alternatively
- wheel
- 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
Links
- 239000003990 capacitor Substances 0.000 abstract 6
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000005684 electric field Effects 0.000 abstract 1
- 230000005669 field effect Effects 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/067—Driving circuits with distinct detecting and driving coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH572371A CH571246B5 (cs) | 1971-04-20 | 1971-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1382492A true GB1382492A (en) | 1975-02-05 |
Family
ID=4298280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1728372A Expired GB1382492A (en) | 1971-04-20 | 1972-04-14 | Electric timepiece |
Country Status (5)
| Country | Link |
|---|---|
| CH (2) | CH571246B5 (cs) |
| DE (1) | DE2217870B2 (cs) |
| FR (1) | FR2133765B1 (cs) |
| GB (1) | GB1382492A (cs) |
| IT (1) | IT951870B (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE5C (de) * | 1877-07-03 | E. KASELOWSKI, technischer Direktor der Berliner Maschinenbau-Aktien-Gesellschaft zu Berlin | Befestigung der Radreifen auf Eisenbahnräder |
-
1971
- 1971-04-20 CH CH572371A patent/CH571246B5/xx not_active IP Right Cessation
- 1971-04-20 CH CH572371D patent/CH572371A4/xx unknown
-
1972
- 1972-04-13 DE DE19722217870 patent/DE2217870B2/de active Granted
- 1972-04-14 FR FR7213255A patent/FR2133765B1/fr not_active Expired
- 1972-04-14 GB GB1728372A patent/GB1382492A/en not_active Expired
- 1972-04-18 IT IT2329272A patent/IT951870B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217870B2 (de) | 1974-03-07 |
| FR2133765A1 (cs) | 1972-12-01 |
| CH571246B5 (cs) | 1975-12-31 |
| DE2217870C3 (cs) | 1974-10-17 |
| DE2217870A1 (de) | 1972-11-02 |
| IT951870B (it) | 1973-07-10 |
| FR2133765B1 (cs) | 1974-12-20 |
| CH572371A4 (cs) | 1975-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |