CH607879B5 - Transducteur electromecanique pour piece d'horlogerie a quartz. - Google Patents
Transducteur electromecanique pour piece d'horlogerie a quartz.Info
- Publication number
- CH607879B5 CH607879B5 CH423375A CH423375A CH607879B5 CH 607879 B5 CH607879 B5 CH 607879B5 CH 423375 A CH423375 A CH 423375A CH 423375 A CH423375 A CH 423375A CH 607879 B5 CH607879 B5 CH 607879B5
- Authority
- CH
- Switzerland
- Prior art keywords
- quartz
- electromechanical transducer
- watchmaking part
- watchmaking
- electromechanical
- Prior art date
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
- H02K37/16—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 having horseshoe armature cores
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
-
- 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
- H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
- H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49038371A JPS604666B2 (ja) | 1974-04-04 | 1974-04-04 | 水晶腕時計用変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CH607879GA3 CH607879GA3 (fr) | 1978-12-15 |
CH607879B5 true CH607879B5 (fr) | 1981-06-15 |
Family
ID=12523410
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH423375A CH607879B5 (fr) | 1974-04-04 | 1975-04-03 | Transducteur electromecanique pour piece d'horlogerie a quartz. |
CH1100778A CH637522B (fr) | 1974-04-04 | 1978-10-25 | Transducteur electromecanique pour piece d'horlogerie a quartz. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1100778A CH637522B (fr) | 1974-04-04 | 1978-10-25 | Transducteur electromecanique pour piece d'horlogerie a quartz. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3984972A (fr) |
JP (1) | JPS604666B2 (fr) |
CH (2) | CH607879B5 (fr) |
DE (1) | DE2514802A1 (fr) |
GB (1) | GB1456809A (fr) |
HK (1) | HK53978A (fr) |
MY (1) | MY7800397A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814144B2 (ja) * | 1975-09-23 | 1983-03-17 | 株式会社精工舎 | コガタモ−タ |
US4055785A (en) * | 1976-01-12 | 1977-10-25 | Fumio Nakajima | Stepping motor for electronic timepiece |
US4104860A (en) * | 1976-12-27 | 1978-08-08 | Solid State Scientific Inc. | High speed dynamic flip-flop system |
US4214181A (en) * | 1977-08-08 | 1980-07-22 | Jeco Co., Ltd. | Self-starting miniature synchronous motors |
JPS5441408A (en) * | 1977-09-07 | 1979-04-02 | Seiko Epson Corp | Transducer for electronic watch |
US4274026A (en) * | 1977-12-27 | 1981-06-16 | Tri-Tech, Inc. | Electric rotating machine |
US4262353A (en) * | 1978-09-07 | 1981-04-14 | Kabushiki Kaisha Suwa Seikosha | Transducer for electronic timepiece |
FR2481019A1 (fr) * | 1980-04-18 | 1981-10-23 | Cetehor | Moteur pas a pas notamment pour montre electronique |
US4369385A (en) * | 1981-03-17 | 1983-01-18 | Malkin Daniel D | Single-phase step micromotor |
JPS61293150A (ja) * | 1985-06-20 | 1986-12-23 | Seikosha Co Ltd | 時計 |
KR950001429Y1 (ko) * | 1988-01-25 | 1995-03-06 | 세이꼬 엡슨 가부시끼가이샤 | 발전장치 부착 전자 팔목시계 |
EP0706099A1 (fr) * | 1994-10-03 | 1996-04-10 | Zafferri, Roberto | Moteur pas-à-pas épicycloidal |
GB2468297B (en) * | 2009-03-03 | 2014-11-19 | Dyson Technology Ltd | Electric machine with an asymmetric stator core |
CN103187850A (zh) * | 2012-11-05 | 2013-07-03 | 武汉晨龙电子有限公司 | 表芯低起步电压低功耗步进电机定子片与磁钢配合结构 |
EP3032721B1 (fr) * | 2014-12-11 | 2021-09-15 | Johnson Electric International AG | Moteur, pompe et appareil de nettoyage |
CN204810096U (zh) * | 2014-12-11 | 2015-11-25 | 德昌电机(深圳)有限公司 | 电机、泵及清洗装置 |
CN105703591B (zh) * | 2014-12-11 | 2019-12-31 | 德昌电机(深圳)有限公司 | 单相电机及使用该单相电机的泵 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR68711E (fr) * | 1955-07-13 | 1958-06-09 | Hatot Leon Ets | Perfectionnements aux horloges magnéto-électriques et aux appareils analogues |
US2909685A (en) * | 1955-08-08 | 1959-10-20 | Ericsson Telefon Ab L M | Magnet core for pulse motors |
US3264538A (en) * | 1961-12-06 | 1966-08-02 | Harrison D Brailsford | Brushless transistor commutated motor |
US3434082A (en) * | 1967-04-17 | 1969-03-18 | Mechanics For Electronics | Limited rotation transducer having permanently magnetized rotor |
US3597915A (en) * | 1968-11-05 | 1971-08-10 | Susumu Aizawa | Driving device of electronic watch |
JPS5542356B2 (fr) * | 1972-12-22 | 1980-10-30 |
-
1974
- 1974-04-04 JP JP49038371A patent/JPS604666B2/ja not_active Expired
-
1975
- 1975-03-24 GB GB1216075A patent/GB1456809A/en not_active Expired
- 1975-04-03 CH CH423375A patent/CH607879B5/fr unknown
- 1975-04-04 US US05/565,333 patent/US3984972A/en not_active Expired - Lifetime
- 1975-04-04 DE DE19752514802 patent/DE2514802A1/de active Granted
-
1978
- 1978-09-14 HK HK539/78A patent/HK53978A/xx unknown
- 1978-10-25 CH CH1100778A patent/CH637522B/fr unknown
- 1978-12-30 MY MY397/78A patent/MY7800397A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS604666B2 (ja) | 1985-02-05 |
US3984972A (en) | 1976-10-12 |
GB1456809A (en) | 1976-11-24 |
JPS50131014A (fr) | 1975-10-16 |
DE2514802C2 (fr) | 1987-06-11 |
MY7800397A (en) | 1978-12-31 |
CH637522GA3 (fr) | 1983-08-15 |
CH637522B (fr) | |
DE2514802A1 (de) | 1975-10-16 |
HK53978A (en) | 1978-09-22 |
CH607879GA3 (fr) | 1978-12-15 |
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