DE3372021D1 - Stepping motor assembly - Google Patents
Stepping motor assemblyInfo
- Publication number
- DE3372021D1 DE3372021D1 DE8383810391T DE3372021T DE3372021D1 DE 3372021 D1 DE3372021 D1 DE 3372021D1 DE 8383810391 T DE8383810391 T DE 8383810391T DE 3372021 T DE3372021 T DE 3372021T DE 3372021 D1 DE3372021 D1 DE 3372021D1
- Authority
- DE
- Germany
- Prior art keywords
- motor
- applying
- speed
- stepping motor
- motor assembly
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Motor Or Generator Frames (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH538482A CH648723GA3 (de) | 1982-09-10 | 1982-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3372021D1 true DE3372021D1 (en) | 1987-07-16 |
Family
ID=4292664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383810391T Expired DE3372021D1 (en) | 1982-09-10 | 1983-08-30 | Stepping motor assembly |
Country Status (6)
Country | Link |
---|---|
US (1) | US4550279A (de) |
EP (1) | EP0103542B1 (de) |
JP (1) | JPS59117499A (de) |
CH (1) | CH648723GA3 (de) |
DE (1) | DE3372021D1 (de) |
HK (1) | HK88392A (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59155072A (ja) * | 1983-02-23 | 1984-09-04 | Canon Inc | 印字装置 |
JPS61266096A (ja) * | 1985-05-17 | 1986-11-25 | Canon Inc | ステツピングモ−タの制御方式 |
CH673750B5 (de) * | 1988-09-23 | 1990-10-15 | Asulab Sa | |
US4912692A (en) * | 1988-09-29 | 1990-03-27 | Timex Corporation | High rate, bidirectional drive for a bipole stepping motor watch |
WO1996018237A1 (fr) * | 1994-12-08 | 1996-06-13 | Citizen Watch Co., Ltd. | Dispositif de commande d'un moteur |
DE19526218C1 (de) * | 1995-07-18 | 1997-04-03 | Siemens Ag | Schaltungsvorrichtung zur Ansteuerung eines Stellgliedes |
EP1083653B1 (de) * | 1996-04-11 | 2006-03-15 | Citizen Watch Co. Ltd. | Motorantriebsvorrichtung |
FR2755550B1 (fr) * | 1996-11-06 | 1999-01-22 | Magneti Marelli France | Procede pour la commande en sens inverse d'un moteur electrique pas a pas, notamment de montre a aiguilles de tableau de bord de vehicule automobile |
JP2002365379A (ja) * | 2001-06-11 | 2002-12-18 | Seiko Instruments Inc | アナログ電子時計 |
US7955357B2 (en) | 2004-07-02 | 2011-06-07 | Ellipse Technologies, Inc. | Expandable rod system to treat scoliosis and method of using the same |
US7862502B2 (en) | 2006-10-20 | 2011-01-04 | Ellipse Technologies, Inc. | Method and apparatus for adjusting a gastrointestinal restriction device |
US8057472B2 (en) | 2007-10-30 | 2011-11-15 | Ellipse Technologies, Inc. | Skeletal manipulation method |
CN100547142C (zh) * | 2008-01-18 | 2009-10-07 | 胡杰波 | 一种多功能集成的清洁器具一体机 |
US11202707B2 (en) | 2008-03-25 | 2021-12-21 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant system |
US11241257B2 (en) | 2008-10-13 | 2022-02-08 | Nuvasive Specialized Orthopedics, Inc. | Spinal distraction system |
US8382756B2 (en) | 2008-11-10 | 2013-02-26 | Ellipse Technologies, Inc. | External adjustment device for distraction device |
US8197490B2 (en) | 2009-02-23 | 2012-06-12 | Ellipse Technologies, Inc. | Non-invasive adjustable distraction system |
US9622792B2 (en) | 2009-04-29 | 2017-04-18 | Nuvasive Specialized Orthopedics, Inc. | Interspinous process device and method |
US8427084B2 (en) * | 2009-07-21 | 2013-04-23 | Herbert S. Kobayashi | Digital pulse width modulated motor control system and method |
EP3636176B1 (de) | 2009-09-04 | 2024-04-10 | NuVasive Specialized Orthopedics, Inc. | Knochenwachstumsvorrichtung |
CN102043378B (zh) * | 2009-10-21 | 2012-07-04 | 深圳市茂智电子科技有限公司 | 指针式电子钟表步进马达反转驱动方法 |
US9248043B2 (en) | 2010-06-30 | 2016-02-02 | Ellipse Technologies, Inc. | External adjustment device for distraction device |
WO2012021378A2 (en) | 2010-08-09 | 2012-02-16 | Ellipse Technologies, Inc. | Maintenance feature in magnetic implant |
US8715282B2 (en) | 2011-02-14 | 2014-05-06 | Ellipse Technologies, Inc. | System and method for altering rotational alignment of bone sections |
US10743794B2 (en) | 2011-10-04 | 2020-08-18 | Nuvasive Specialized Orthopedics, Inc. | Devices and methods for non-invasive implant length sensing |
US10016220B2 (en) | 2011-11-01 | 2018-07-10 | Nuvasive Specialized Orthopedics, Inc. | Adjustable magnetic devices and methods of using same |
US20130338714A1 (en) | 2012-06-15 | 2013-12-19 | Arvin Chang | Magnetic implants with improved anatomical compatibility |
US9044281B2 (en) | 2012-10-18 | 2015-06-02 | Ellipse Technologies, Inc. | Intramedullary implants for replacing lost bone |
BR112015009446B1 (pt) | 2012-10-29 | 2021-07-20 | Nuvasive Specialized Orthopedics, Inc. | Sistema para mudança de um ângulo de um osso de um sujeito |
JP2014095641A (ja) * | 2012-11-09 | 2014-05-22 | Seiko Clock Inc | モータ装置、モータの駆動装置と駆動方法、及び時計 |
US9179938B2 (en) | 2013-03-08 | 2015-11-10 | Ellipse Technologies, Inc. | Distraction devices and method of assembling the same |
US10226242B2 (en) | 2013-07-31 | 2019-03-12 | Nuvasive Specialized Orthopedics, Inc. | Noninvasively adjustable suture anchors |
US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
EP2842586A1 (de) * | 2013-08-27 | 2015-03-04 | PharmaSens AG | Vorrichtung mit einem Lavet-Motor |
US10751094B2 (en) | 2013-10-10 | 2020-08-25 | Nuvasive Specialized Orthopedics, Inc. | Adjustable spinal implant |
EP3137000B1 (de) | 2014-04-28 | 2023-08-23 | NuVasive Specialized Orthopedics, Inc. | System für magnetische informationsrückkopplung bei einstellbaren implantaten |
CN107106209B (zh) | 2014-10-23 | 2020-07-14 | 诺威适骨科专科公司 | 骨骼生长装置和用于该骨骼生长装置的外部遥控 |
EP3236867B1 (de) | 2014-12-26 | 2022-02-23 | NuVasive Specialized Orthopedics, Inc. | Distraktionssysteme |
US10238427B2 (en) | 2015-02-19 | 2019-03-26 | Nuvasive Specialized Orthopedics, Inc. | Systems and methods for vertebral adjustment |
CN108135589B (zh) | 2015-10-16 | 2021-07-23 | 诺威适骨科专科公司 | 用于治疗膝关节炎的可调式装置 |
EP3171231B1 (de) | 2015-11-18 | 2018-06-06 | ETA SA Manufacture Horlogère Suisse | Stossdetektorschaltkreis und sein funktionsverfahren |
EP3386405B1 (de) | 2015-12-10 | 2023-11-01 | NuVasive Specialized Orthopedics, Inc. | Externe einstellvorrichtung für distraktor |
JP6888015B2 (ja) | 2016-01-28 | 2021-06-16 | ニューベイシブ スペシャライズド オーソペディックス,インコーポレイテッド | 骨移動のためのシステム |
WO2017139548A1 (en) | 2016-02-10 | 2017-08-17 | Nuvasive Specialized Orthopedics, Inc. | Systems and methods for controlling multiple surgical variables |
JP2022519380A (ja) | 2019-02-07 | 2022-03-23 | ニューベイシブ スペシャライズド オーソペディックス,インコーポレイテッド | 医療デバイスにおける超音波通信 |
US11589901B2 (en) | 2019-02-08 | 2023-02-28 | Nuvasive Specialized Orthopedics, Inc. | External adjustment device |
US20220265324A1 (en) | 2021-02-23 | 2022-08-25 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant, system and methods |
US11737787B1 (en) | 2021-05-27 | 2023-08-29 | Nuvasive, Inc. | Bone elongating devices and methods of use |
AU2022325024A1 (en) | 2021-08-03 | 2024-02-22 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958167A (en) * | 1972-12-04 | 1976-05-18 | Citizen Watch Co., Ltd. | Pulse motor |
GB1490196A (en) * | 1974-03-25 | 1977-10-26 | Suisse Horlogerie | Electrically driven time-piece |
JPS5239111A (en) * | 1975-09-25 | 1977-03-26 | Citizen Watch Co Ltd | Pulse motor for electronic clock |
JPS5280063A (en) * | 1975-12-26 | 1977-07-05 | Citizen Watch Co Ltd | Reversible pulse motor system and watch |
GB2006995B (en) * | 1977-09-26 | 1982-11-17 | Citizen Watch Co Ltd | Drive system for pulse motor |
JPS5454077A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Calendar collecting device for analog electronic watch |
FR2466131A1 (fr) * | 1979-09-25 | 1981-03-27 | Suisse Horlogerie | Moteur pas a pas monophase bipolaire a deux sens de rotation |
JPS56101584A (en) * | 1980-01-17 | 1981-08-14 | Seiko Instr & Electronics Ltd | Electronic timepiece |
JPS56164984A (en) * | 1980-05-23 | 1981-12-18 | Seiko Instr & Electronics Ltd | Electronic watch |
CH643427B (fr) * | 1981-03-05 | Ebauchesfabrik Eta Ag | Montre electronique. |
-
1982
- 1982-09-10 CH CH538482A patent/CH648723GA3/fr unknown
-
1983
- 1983-08-30 DE DE8383810391T patent/DE3372021D1/de not_active Expired
- 1983-08-30 EP EP83810391A patent/EP0103542B1/de not_active Expired
- 1983-09-07 US US06/530,116 patent/US4550279A/en not_active Expired - Fee Related
- 1983-09-09 JP JP58165332A patent/JPS59117499A/ja active Pending
-
1992
- 1992-11-12 HK HK883/92A patent/HK88392A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH648723GA3 (de) | 1985-04-15 |
EP0103542B1 (de) | 1987-06-10 |
US4550279A (en) | 1985-10-29 |
EP0103542A1 (de) | 1984-03-21 |
HK88392A (en) | 1992-11-20 |
JPS59117499A (ja) | 1984-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: ETA S.A. FABRIQUES D'EBAUCHES, GRENCHEN/GRANGES, CH |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |