JPS5441408A - Transducer for electronic watch - Google Patents

Transducer for electronic watch

Info

Publication number
JPS5441408A
JPS5441408A JP10748477A JP10748477A JPS5441408A JP S5441408 A JPS5441408 A JP S5441408A JP 10748477 A JP10748477 A JP 10748477A JP 10748477 A JP10748477 A JP 10748477A JP S5441408 A JPS5441408 A JP S5441408A
Authority
JP
Japan
Prior art keywords
transducer
electronic watch
rotor
stator
radius
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.)
Granted
Application number
JP10748477A
Other languages
English (en)
Other versions
JPS6114748B2 (ja
Inventor
Sakio Okazaki
Kiichi Kawamura
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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
Priority to JP10748477A priority Critical patent/JPS5441408A/ja
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to EP78300335A priority patent/EP0001334A1/en
Priority to DE19782857221 priority patent/DE2857221A1/de
Priority to CH303280A priority patent/CH629063GA3/de
Priority to GB7926828A priority patent/GB2041658B/en
Publication of JPS5441408A publication Critical patent/JPS5441408A/ja
Priority to FR7917966A priority patent/FR2427727A1/fr
Priority to SG21985A priority patent/SG21985G/en
Priority to HK875/85A priority patent/HK87585A/xx
Publication of JPS6114748B2 publication Critical patent/JPS6114748B2/ja
Priority to MY6/87A priority patent/MY8700006A/xx
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electrophonic Musical Instruments (AREA)
JP10748477A 1977-09-07 1977-09-07 Transducer for electronic watch Granted JPS5441408A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP10748477A JPS5441408A (en) 1977-09-07 1977-09-07 Transducer for electronic watch
EP78300335A EP0001334A1 (en) 1977-09-07 1978-09-01 Transducer for an electronic timepiece
DE19782857221 DE2857221A1 (de) 1977-09-07 1978-09-01 Wandler fuer ein elektronisches uhrwerk
CH303280A CH629063GA3 (ja) 1977-09-07 1978-09-01
GB7926828A GB2041658B (en) 1977-09-07 1978-09-01 Transducer for an electronic timepiece
FR7917966A FR2427727A1 (fr) 1977-09-07 1979-07-09 Moteur pour montre electronique
SG21985A SG21985G (en) 1977-09-07 1985-03-26 Transducer for an electronic timepiece
HK875/85A HK87585A (en) 1977-09-07 1985-11-07 Transducer for an electronic timepiece
MY6/87A MY8700006A (en) 1977-09-07 1987-12-30 Transducer for an electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10748477A JPS5441408A (en) 1977-09-07 1977-09-07 Transducer for electronic watch

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP12098582A Division JPS5829365A (ja) 1982-07-12 1982-07-12 電子時計用変換器

Publications (2)

Publication Number Publication Date
JPS5441408A true JPS5441408A (en) 1979-04-02
JPS6114748B2 JPS6114748B2 (ja) 1986-04-21

Family

ID=14460378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10748477A Granted JPS5441408A (en) 1977-09-07 1977-09-07 Transducer for electronic watch

Country Status (8)

Country Link
EP (1) EP0001334A1 (ja)
JP (1) JPS5441408A (ja)
CH (1) CH629063GA3 (ja)
DE (1) DE2857221A1 (ja)
FR (1) FR2427727A1 (ja)
GB (1) GB2041658B (ja)
HK (1) HK87585A (ja)
MY (1) MY8700006A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439081U (ja) * 1990-07-31 1992-04-02

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134816A (en) * 1975-05-16 1976-11-22 Seiko Instr & Electronics Ltd Converter for an electronic clock
US4679313A (en) * 1985-03-08 1987-07-14 Kollmorgen Technologies Corporation Method of making a servo motor with high energy product magnets
FR2605157A1 (fr) * 1986-10-13 1988-04-15 Parrenin Sa Moteur electrique du type pas a pas notamment pour montre a quartz
JPS63101574A (ja) * 1986-10-16 1988-05-06 Taiho Kogyo Co Ltd ガスケツト
EP0358806B1 (de) * 1988-09-15 1993-03-17 Siemens Aktiengesellschaft Selbstanlaufender Einphasen-Synchronmotor
DE4328421A1 (de) * 1993-08-24 1995-03-02 Vacuumschmelze Gmbh Schrittmotor für eine elektrische Uhr
DE19500357A1 (de) * 1995-01-09 1996-07-18 Haller Eckhart W Dipl Ing Fh Elektromagnetischer Schrittmotor mit zwei Drehrichtungen
US6975049B2 (en) * 2003-10-29 2005-12-13 A. O. Smith Corporation Electrical machine and method of manufacturing the same
CN101052430B (zh) * 2004-07-16 2010-10-13 尤尼特拉克特注射器公司 注射器针头鞘
EP2025944B1 (en) 2007-08-09 2017-08-09 Askoll Holding S.r.l. Mono-phase syncronous electric motorfor household appliances
CN106487123B (zh) * 2015-08-31 2024-04-09 德昌电机(深圳)有限公司 液泵及其驱动电机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512912A (ja) * 1974-06-28 1976-01-12 Seiko Instr & Electronics Muchoseisutetsupumoota

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
US2792510A (en) * 1956-01-25 1957-05-14 Gen Electric Motor structure
FR74145E (fr) * 1958-09-02 1960-11-07 Hatot Leon Ets Perfectionnements aux petites machines et aux instruments magnéto-électriques
US3768054A (en) * 1972-04-03 1973-10-23 Gen Electric Low flux leakage magnet construction
JPS5013773A (ja) * 1973-06-07 1975-02-13
FR2263632B1 (ja) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
JPS604666B2 (ja) * 1974-04-04 1985-02-05 セイコーエプソン株式会社 水晶腕時計用変換器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512912A (ja) * 1974-06-28 1976-01-12 Seiko Instr & Electronics Muchoseisutetsupumoota

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439081U (ja) * 1990-07-31 1992-04-02

Also Published As

Publication number Publication date
FR2427727B1 (ja) 1983-10-07
DE2857221C2 (ja) 1988-02-04
DE2857221A1 (de) 1980-01-03
GB2041658A (en) 1980-09-10
CH629063GA3 (ja) 1982-04-15
GB2041658B (en) 1982-12-01
JPS6114748B2 (ja) 1986-04-21
HK87585A (en) 1985-11-15
MY8700006A (en) 1987-12-31
EP0001334A1 (en) 1979-04-04
FR2427727A1 (fr) 1979-12-28

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