DE2217870B2 - Uhrwerk mit einer Unruh und einem elektronischen Stromkreis - Google Patents
Uhrwerk mit einer Unruh und einem elektronischen StromkreisInfo
- Publication number
- DE2217870B2 DE2217870B2 DE19722217870 DE2217870A DE2217870B2 DE 2217870 B2 DE2217870 B2 DE 2217870B2 DE 19722217870 DE19722217870 DE 19722217870 DE 2217870 A DE2217870 A DE 2217870A DE 2217870 B2 DE2217870 B2 DE 2217870B2
- Authority
- DE
- Germany
- Prior art keywords
- balance wheel
- transistor
- frame
- field effect
- balance
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 17
- 230000005669 field effect Effects 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 13
- 230000003534 oscillatory effect Effects 0.000 claims description 2
- 206010038743 Restlessness Diseases 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 208000001431 Psychomotor Agitation Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 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 (forum.php) | 1971-04-20 | 1971-04-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2217870A1 DE2217870A1 (de) | 1972-11-02 |
| DE2217870B2 true DE2217870B2 (de) | 1974-03-07 |
| DE2217870C3 DE2217870C3 (forum.php) | 1974-10-17 |
Family
ID=4298280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722217870 Granted DE2217870B2 (de) | 1971-04-20 | 1972-04-13 | Uhrwerk mit einer Unruh und einem elektronischen Stromkreis |
Country Status (5)
| Country | Link |
|---|---|
| CH (2) | CH572371A4 (forum.php) |
| DE (1) | DE2217870B2 (forum.php) |
| FR (1) | FR2133765B1 (forum.php) |
| GB (1) | GB1382492A (forum.php) |
| IT (1) | IT951870B (forum.php) |
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 CH572371D patent/CH572371A4/xx unknown
- 1971-04-20 CH CH572371A patent/CH571246B5/xx not_active IP Right Cessation
-
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 |
|---|---|
| CH571246B5 (forum.php) | 1975-12-31 |
| FR2133765A1 (forum.php) | 1972-12-01 |
| FR2133765B1 (forum.php) | 1974-12-20 |
| DE2217870A1 (de) | 1972-11-02 |
| GB1382492A (en) | 1975-02-05 |
| IT951870B (it) | 1973-07-10 |
| CH572371A4 (forum.php) | 1975-06-30 |
| DE2217870C3 (forum.php) | 1974-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |