CH1538169A4 - - Google Patents
Info
- Publication number
- CH1538169A4 CH1538169A4 CH1538169DD CH1538169A4 CH 1538169 A4 CH1538169 A4 CH 1538169A4 CH 1538169D D CH1538169D D CH 1538169DD CH 1538169 A4 CH1538169 A4 CH 1538169A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
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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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1538169A CH514181A (en) | 1969-10-13 | 1969-10-13 | Electric motor for timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1538169A4 true CH1538169A4 (en) | 1971-03-31 |
Family
ID=4408611
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1538169D CH1538169A4 (en) | 1969-10-13 | 1969-10-13 | |
| CH1538169A CH514181A (en) | 1969-10-13 | 1969-10-13 | Electric motor for timepiece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1538169A CH514181A (en) | 1969-10-13 | 1969-10-13 | Electric motor for timepiece |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4844963B1 (en) |
| CH (2) | CH1538169A4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114877B (en) * | 2021-12-07 | 2023-04-28 | 常州鹏科电子有限公司 | Rotor wheel and preparation process thereof |
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1969
- 1969-10-13 CH CH1538169D patent/CH1538169A4/xx unknown
- 1969-10-13 CH CH1538169A patent/CH514181A/en not_active IP Right Cessation
-
1970
- 1970-10-13 JP JP8997670A patent/JPS4844963B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH514181A (en) | 1971-03-31 |
| JPS4844963B1 (en) | 1973-12-27 |