CH1445874A4 - - Google Patents
Info
- Publication number
- CH1445874A4 CH1445874A4 CH1445874D CH1445874D CH1445874A4 CH 1445874 A4 CH1445874 A4 CH 1445874A4 CH 1445874 D CH1445874 D CH 1445874D CH 1445874 D CH1445874 D CH 1445874D CH 1445874 A4 CH1445874 A4 CH 1445874A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
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- 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
- G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41093273A | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1445874A4 true CH1445874A4 (de) | 1977-08-15 |
Family
ID=23626846
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1445874A CH631856B5 (en) | 1973-10-29 | 1974-10-29 | Miniature motor for clockwork movement |
| CH1445874D CH1445874A4 (de) | 1973-10-29 | 1974-10-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1445874A CH631856B5 (en) | 1973-10-29 | 1974-10-29 | Miniature motor for clockwork movement |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS5074108A (de) |
| CH (2) | CH631856B5 (de) |
| DE (1) | DE2451363C3 (de) |
| FR (1) | FR2249475B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748606A (en) * | 1985-04-29 | 1988-05-31 | Sony Corporation | External magnetic field inverting apparatus for magneto-optical disc apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261242C2 (de) * | 1964-06-05 | 1975-10-02 | Fa. Diehl, 8500 Nürnberg | Zeigerwerksantrieb fuer eine batteriegespeiste, selbstaendige uhr mit einem kommutatorlosen motor |
| JPS4914910A (de) * | 1972-05-24 | 1974-02-08 |
-
1974
- 1974-10-29 CH CH1445874A patent/CH631856B5/fr not_active IP Right Cessation
- 1974-10-29 DE DE19742451363 patent/DE2451363C3/de not_active Expired
- 1974-10-29 JP JP12483574A patent/JPS5074108A/ja active Pending
- 1974-10-29 CH CH1445874D patent/CH1445874A4/xx unknown
- 1974-10-29 FR FR7436180A patent/FR2249475B1/fr not_active Expired
-
1978
- 1978-10-14 JP JP1978141550U patent/JPS5721509Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5473919U (de) | 1979-05-25 |
| FR2249475B1 (de) | 1980-11-07 |
| JPS5074108A (de) | 1975-06-18 |
| DE2451363B2 (de) | 1978-01-19 |
| CH631856B5 (en) | 1982-09-15 |
| DE2451363A1 (de) | 1975-05-07 |
| JPS5721509Y2 (de) | 1982-05-10 |
| FR2249475A1 (de) | 1975-05-23 |
| DE2451363C3 (de) | 1978-09-21 |