GB1385714A - Multi-phase rotating ring display device - Google Patents
Multi-phase rotating ring display deviceInfo
- 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
Links
- 238000010276 construction Methods 0.000 abstract 2
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 240000000662 Anethum graveolens Species 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000005405 multipole Effects 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
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
- H02K37/20—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 rotating flux distributors, the armatures and magnets both being stationary
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/20—Indicating by numbered bands, drums, discs, or sheets
- G04B19/202—Indicating by numbered bands, drums, discs, or sheets by means of turning discs
-
- 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
- G04C3/146—Electromechanical 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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226470A (en) * | 1975-08-23 | 1977-02-28 | Fujitsu Ltd | Method of mounting ceramic substrate |
-
1972
- 1972-07-19 GB GB3371572A patent/GB1385714A/en not_active Expired
- 1972-07-31 JP JP7606472A patent/JPS5341541B2/ja not_active Expired
- 1972-08-24 CH CH1255472D patent/CH1255472A4/xx unknown
- 1972-08-24 IT IT2843972A patent/IT964202B/it active
- 1972-08-24 CH CH1678073A patent/CH582931A5/xx not_active IP Right Cessation
- 1972-08-24 CH CH1255472A patent/CH581859B5/xx not_active IP Right Cessation
- 1972-08-24 DE DE19722241637 patent/DE2241637C3/de not_active Expired
- 1972-08-25 FR FR7230424A patent/FR2155246A5/fr not_active Expired
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 |