JPH0258856B2 - - Google Patents

Info

Publication number
JPH0258856B2
JPH0258856B2 JP58068471A JP6847183A JPH0258856B2 JP H0258856 B2 JPH0258856 B2 JP H0258856B2 JP 58068471 A JP58068471 A JP 58068471A JP 6847183 A JP6847183 A JP 6847183A JP H0258856 B2 JPH0258856 B2 JP H0258856B2
Authority
JP
Japan
Prior art keywords
rotor
axis
magnetic
motor
current
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 - Lifetime
Application number
JP58068471A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58190271A (ja
Inventor
Gere Iiu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of JPS58190271A publication Critical patent/JPS58190271A/ja
Publication of JPH0258856B2 publication Critical patent/JPH0258856B2/ja
Granted legal-status Critical Current

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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Multiple Motors (AREA)
  • Electromechanical Clocks (AREA)
JP58068471A 1982-04-21 1983-04-20 可逆ステツピング・モ−タ Granted JPS58190271A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH241282A CH647920GA3 (en]) 1982-04-21 1982-04-21
CH2412/82-8 1982-04-21

Publications (2)

Publication Number Publication Date
JPS58190271A JPS58190271A (ja) 1983-11-07
JPH0258856B2 true JPH0258856B2 (en]) 1990-12-10

Family

ID=4233195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068471A Granted JPS58190271A (ja) 1982-04-21 1983-04-20 可逆ステツピング・モ−タ

Country Status (6)

Country Link
US (1) US4471284A (en])
EP (1) EP0092522B1 (en])
JP (1) JPS58190271A (en])
CH (1) CH647920GA3 (en])
DE (1) DE3375841D1 (en])
HK (1) HK22193A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585901A3 (fr) * 1985-02-28 1987-02-06 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'un moteur a deux bobines
CH673751B5 (en]) * 1988-05-11 1990-10-15 Asulab Sa
JP3724048B2 (ja) * 1995-11-06 2005-12-07 株式会社デンソー Ｌ負荷駆動装置
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
JP7295650B2 (ja) * 2019-02-06 2023-06-21 セイコーインスツル株式会社 時計およびモータ制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958167A (en) * 1972-12-04 1976-05-18 Citizen Watch Co., Ltd. Pulse motor
GB1451359A (en) * 1973-11-30 1976-09-29 Citizen Watch Co Ltd Pulse motor driven circuit
JPS5248012A (en) * 1975-10-16 1977-04-16 Seiko Instr & Electronics Ltd Reversible miniature step motor
US4367049A (en) * 1977-09-02 1983-01-04 Ebauches S.A. Driving device especially for a timepiece
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
CH625646A5 (en) * 1979-07-06 1981-09-30 Ebauches Sa Electromagnetic motor with two directions of rotation
FR2466131A1 (fr) * 1979-09-25 1981-03-27 Suisse Horlogerie Moteur pas a pas monophase bipolaire a deux sens de rotation
WO1981001205A1 (en) * 1979-10-18 1981-04-30 Portescap Step by step micromotor for a clockwork
CH638652B (fr) * 1980-12-09 Fontainemelon Horlogerie Moteur pas a pas avec aimant de positionnement du rotor.
CH645237GA3 (en]) * 1981-12-18 1984-09-28

Also Published As

Publication number Publication date
JPS58190271A (ja) 1983-11-07
HK22193A (en) 1993-03-19
DE3375841D1 (en) 1988-04-07
US4471284A (en) 1984-09-11
EP0092522B1 (fr) 1988-03-02
EP0092522A1 (fr) 1983-10-26
CH647920GA3 (en]) 1985-02-28

Similar Documents

Publication Publication Date Title
US4103191A (en) Step motor
US9537435B2 (en) Stepping motor and timepiece provided with stepping motor
US4048548A (en) Stepping motor
US20150084573A1 (en) Stepping motor and timepiece provided with stepping motor
JPS6243148B2 (en])
GB1592894A (en) Electronic timepieces with stepping motordriven analogue time displays
CN106452233A (zh) 电机驱动装置及电子表
US4477759A (en) Stepping motor unit
JPS6334707B2 (en])
EP0296691B1 (en) Electro-mechanical timepiece with stepper motor
US4375049A (en) Stepping motor drive circuit for bi-directional rotation
CN107231075B (zh) 步进马达、马达驱动装置以及时刻显示装置
JPH0588080B2 (en])
JPH0258856B2 (en])
US4514676A (en) Method and device for controlling a bidirectional stepping motor
US6731093B1 (en) 2-step bi-directional stepping motor
HK49489A (en) Stepping motor with two directions of rotation, in particular for electronic time pieces, and motor unit comprising the same
JP4723137B2 (ja) 時計用ステップモーター
JP2020112446A (ja) アナログ電子時計、ステッピングモータ制御装置及びアナログ電子時計の制御方法
JP2852339B2 (ja) ステップモータ駆動制御装置
US20020172098A1 (en) Analog electronic timepiece
JPS62130378A (ja) 電子時計用ステツプモ−タの逆回転駆動方法
JPS6110957A (ja) 正逆転モ−タ
JPH0821883A (ja) 時計等の信号伝送装置
JPS6056400B2 (ja) 時計用パルスモ−タ−の駆動制御方法