IT981520B - Dispositivo per il mantenimento delle oscillazioni del bilancere in un orologio - Google Patents
Dispositivo per il mantenimento delle oscillazioni del bilancere in un orologioInfo
- Publication number
- IT981520B IT981520B IT21923/73A IT2192373A IT981520B IT 981520 B IT981520 B IT 981520B IT 21923/73 A IT21923/73 A IT 21923/73A IT 2192373 A IT2192373 A IT 2192373A IT 981520 B IT981520 B IT 981520B
- Authority
- IT
- Italy
- Prior art keywords
- balancer
- swings
- clock
- maintenance
- balancer swings
- Prior art date
Links
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
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH456972A CH574637B5 (US06826419-20041130-M00005.png) | 1972-03-28 | 1972-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT981520B true IT981520B (it) | 1974-10-10 |
Family
ID=4278532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21923/73A IT981520B (it) | 1972-03-28 | 1973-03-21 | Dispositivo per il mantenimento delle oscillazioni del bilancere in un orologio |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106280A (en) * | 1975-03-27 | 1978-08-15 | Hansrichard Schulz | Method and apparatus for synchronizing a mechanical oscillating system to the accuracy of a quartz standard |
| JPS57188172U (US06826419-20041130-M00005.png) * | 1981-05-25 | 1982-11-29 | ||
| JPS63217288A (ja) * | 1987-03-06 | 1988-09-09 | Seikosha Co Ltd | 電磁駆動回路 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1673776A1 (de) * | 1967-04-19 | 1971-02-25 | Siemens Ag | Schaltungsanordnung zur kontaktlosen Steuerung eines mechanischen Schwingers |
| DE2036330C3 (de) * | 1970-07-22 | 1974-05-02 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Verfahren und Schaltungsanordnung zur automatischen Amplitudenregelung von elektromechanischen Schwingern |
| DE2102025B1 (de) * | 1971-01-16 | 1972-07-13 | Deutsche Itt Industries Gmbh | Astabiler Miltivibrator mit zwei zueinander komplementären Transistoren |
-
1972
- 1972-03-28 CH CH456972D patent/CH456972A4/xx not_active IP Right Cessation
- 1972-03-28 CH CH456972A patent/CH574637B5/xx not_active IP Right Cessation
-
1973
- 1973-03-12 DE DE2312140A patent/DE2312140A1/de active Pending
- 1973-03-13 GB GB1205873A patent/GB1418749A/en not_active Expired
- 1973-03-13 FR FR7309279A patent/FR2177813B1/fr not_active Expired
- 1973-03-21 IT IT21923/73A patent/IT981520B/it active
- 1973-03-27 JP JP3496873A patent/JPS5319220B2/ja not_active Expired
- 1973-03-28 US US00345687A patent/US3844106A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5319220B2 (US06826419-20041130-M00005.png) | 1978-06-20 |
| GB1418749A (en) | 1975-12-24 |
| FR2177813A1 (US06826419-20041130-M00005.png) | 1973-11-09 |
| CH456972A4 (US06826419-20041130-M00005.png) | 1975-11-14 |
| FR2177813B1 (US06826419-20041130-M00005.png) | 1975-10-31 |
| DE2312140A1 (de) | 1973-10-11 |
| JPS499278A (US06826419-20041130-M00005.png) | 1974-01-26 |
| US3844106A (en) | 1974-10-29 |
| CH574637B5 (US06826419-20041130-M00005.png) | 1976-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT324210B (de) | Fördereinrichtung | |
| BR6899279D0 (pt) | Um recipiente desmontavel | |
| AT339736B (de) | Abseilgerat | |
| AR196554A1 (es) | Un dispositivo limpiador | |
| AR194938A1 (es) | Un aparato de mantenimiento de la alineacion de una correa | |
| SE7511296L (sv) | Forfarningsett for formforendring av foremal, serskilt utretning, even som anordning for utovande av forfaringssettet | |
| SE394866B (sv) | Doseringsanordning for en ferglada | |
| IT945397B (it) | Auswe dispositivi a carica accoppiata tridimensionali | |
| IT988856B (it) | Dispositivo per orientare delle pere | |
| IT1050369B (it) | Molatura delle camme | |
| BE794539A (fr) | Persels | |
| SE381336B (sv) | Doseringsanordning for fluider | |
| BR7310173D0 (pt) | Dispositivo horologico | |
| BE766828A (fr) | Clarificateur a tourbillon | |
| NO139702C (no) | Anordning for innretting av et broenninstrumenet i en broenn | |
| GB1365543A (en) | Vibrator device for a timepiece | |
| BR7301377D0 (pt) | S a hastes dispositivo para a formacao de pares de artigos semelhant | |
| IT989192B (it) | Dispositivo per doccia | |
| IT981520B (it) | Dispositivo per il mantenimento delle oscillazioni del bilancere in un orologio | |
| IT978525B (it) | Dispositivo di limitazione delle sollecitazioni | |
| IT988500B (it) | Dispositivo per formare caramelle | |
| CH550376A (de) | Messgeraet zum messen von vertikalen dimensionen. | |
| IT965358B (it) | Dispositivo vibratore | |
| SE382788B (sv) | Upp- och nedvend femtehjulanordning | |
| IT978998B (it) | Dispositivo erogatore |