GB1385714A - Multi-phase rotating ring display device - Google Patents

Multi-phase rotating ring display device

Info

Publication number
GB1385714A
GB1385714A GB3371572A GB3371572A GB1385714A GB 1385714 A GB1385714 A GB 1385714A GB 3371572 A GB3371572 A GB 3371572A GB 3371572 A GB3371572 A GB 3371572A GB 1385714 A GB1385714 A GB 1385714A
Authority
GB
United Kingdom
Prior art keywords
stators
rotor
coil
stator
periodically
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
Application number
GB3371572A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1385714A publication Critical patent/GB1385714A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/20Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with rotating flux distributors, the armatures and magnets both being stationary
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/20Indicating by numbered bands, drums, discs, or sheets
    • G04B19/202Indicating by numbered bands, drums, discs, or sheets by means of turning discs
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Indicating Measured Values (AREA)
GB3371572A 1971-08-25 1972-07-19 Multi-phase rotating ring display device Expired GB1385714A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17469571A 1971-08-25 1971-08-25
US22093072A 1972-01-26 1972-01-26

Publications (1)

Publication Number Publication Date
GB1385714A true GB1385714A (en) 1975-02-26

Family

ID=26870473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3371572A Expired GB1385714A (en) 1971-08-25 1972-07-19 Multi-phase rotating ring display device

Country Status (6)

Country Link
JP (1) JPS5341541B2 (enrdf_load_stackoverflow)
CH (3) CH1255472A4 (enrdf_load_stackoverflow)
DE (1) DE2241637C3 (enrdf_load_stackoverflow)
FR (1) FR2155246A5 (enrdf_load_stackoverflow)
GB (1) GB1385714A (enrdf_load_stackoverflow)
IT (1) IT964202B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277080U (enrdf_load_stackoverflow) * 1975-12-06 1977-06-08
JPS5390079A (en) * 1977-01-19 1978-08-08 Takao Izuhara Stitching means
CH672042B5 (enrdf_load_stackoverflow) * 1987-10-22 1990-04-30 Kinetron Bv
EP0316501A1 (fr) * 1987-11-20 1989-05-24 Richdale Corporation Pièce d'horlogerie
DE20019177U1 (de) 2000-09-27 2001-01-25 Derksen, Joachim Max, 45889 Gelsenkirchen Uhr und Projektionssystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226470A (en) * 1975-08-23 1977-02-28 Fujitsu Ltd Method of mounting ceramic substrate

Also Published As

Publication number Publication date
IT964202B (it) 1974-01-21
JPS4830950A (enrdf_load_stackoverflow) 1973-04-23
CH1255472A4 (enrdf_load_stackoverflow) 1976-03-15
JPS5341541B2 (enrdf_load_stackoverflow) 1978-11-04
FR2155246A5 (enrdf_load_stackoverflow) 1973-05-18
DE2241637B2 (de) 1974-03-14
CH582931A5 (enrdf_load_stackoverflow) 1976-12-15
DE2241637C3 (de) 1974-10-17
DE2241637A1 (de) 1973-03-08
CH581859B5 (enrdf_load_stackoverflow) 1976-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee