GB1230926A - - Google Patents
Info
- Publication number
- GB1230926A GB1230926A GB1230926DA GB1230926A GB 1230926 A GB1230926 A GB 1230926A GB 1230926D A GB1230926D A GB 1230926DA GB 1230926 A GB1230926 A GB 1230926A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reed
- oscillator
- reeds
- operate
- fixed
- 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
- 235000014676 Phragmites communis Nutrition 0.000 abstract 9
- 244000273256 Phragmites communis Species 0.000 abstract 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification 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
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
- H02K33/10—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2696969 | 1969-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1230926A true GB1230926A (enrdf_load_stackoverflow) | 1971-05-05 |
Family
ID=10252054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1230926D Expired GB1230926A (enrdf_load_stackoverflow) | 1969-05-28 | 1969-05-28 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1230926A (enrdf_load_stackoverflow) |
-
1969
- 1969-05-28 GB GB1230926D patent/GB1230926A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1246564A (en) | Electrically driven tooth-brush | |
US3539845A (en) | Motor whose magnetic circuit comprises a thin layer of hard magnetic material | |
GB1314197A (en) | Dual output ac transducer | |
GB1055053A (en) | Electromechanical oscillator | |
GB1321117A (en) | Pulse generator | |
ES8206020A1 (es) | Perfeccionamientos en conjuntos indicadores magneticos | |
ES8103853A1 (es) | Motor polifasico a paso para el accionamiento directo del eje segundero o minutero de un mecanismo de relojeria. | |
GB1130150A (en) | An electromechanical oscillator comprising a tuning fork with frequency adjustment | |
GB1230926A (enrdf_load_stackoverflow) | ||
GB1284929A (en) | Electromechanical motor | |
GB1251596A (enrdf_load_stackoverflow) | ||
US4262223A (en) | Electro-magnetic motor for timepiece | |
GB1295105A (enrdf_load_stackoverflow) | ||
GB1192614A (en) | Improvements relating to Electromagnetic Oscillators | |
FR2388386A1 (fr) | Circuit magnetique d'un electro-aimant comportant une armature munie d'un aimant permanent | |
GB2062367A (en) | Stepping polyphased motor for a clockwork mechanism | |
GB1352021A (en) | Electromagnetic torque motors | |
GB1279117A (en) | Drive mechanisms for time pieces | |
US2902562A (en) | Frequency doubling choppers | |
GB1217875A (en) | Electronic driving circuit particularly but not exclusively for time-pieces | |
GB1137850A (en) | Electromechanical oscillator with rotary output | |
GB1409954A (en) | Motor | |
US2972745A (en) | Electric wrist watch | |
SU411588A1 (enrdf_load_stackoverflow) | ||
SU611272A1 (ru) | Индуктор электрической машины |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |