FR1092411A - Improvements to electromagnetic time devices - Google Patents
Improvements to electromagnetic time devicesInfo
- Publication number
- FR1092411A FR1092411A FR1092411DA FR1092411A FR 1092411 A FR1092411 A FR 1092411A FR 1092411D A FR1092411D A FR 1092411DA FR 1092411 A FR1092411 A FR 1092411A
- Authority
- FR
- France
- Prior art keywords
- time devices
- electromagnetic time
- electromagnetic
- devices
- time
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1092411T | 1953-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1092411A true FR1092411A (en) | 1955-04-21 |
Family
ID=9615970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1092411D Expired FR1092411A (en) | 1953-10-21 | 1953-10-21 | Improvements to electromagnetic time devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1092411A (en) |
Cited By (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1069084B (en) * | ||||
DE966290C (en) * | 1955-06-19 | 1957-07-18 | Durowe Deutsche Uhren Rohwerke | Contactless controlled vibration system |
DE1024022B (en) * | 1955-05-25 | 1958-02-06 | Gen Electric | Wireless synchronous clock |
DE1045917B (en) * | 1956-04-03 | 1958-12-04 | Kieninger & Obergfell | Self-winding electric watch powered by a direct current source |
DE1052318B (en) * | 1957-02-15 | 1959-03-05 | Kieninger & Obergfell | Clock, in particular electric rotary pendulum clock |
US2877399A (en) * | 1957-02-12 | 1959-03-10 | John M Shaull | Timing device |
DE1054026B (en) * | 1955-07-27 | 1959-03-26 | Etablissements Leon Hatot Soc | Electric balance clock |
DE1060327B (en) * | 1955-05-25 | 1959-06-25 | Gen Electric | Clock drive with an electronic vibration generator |
DE1062186B (en) * | 1955-06-29 | 1959-07-23 | Walter Rich Dipl Ing | Electrically driven clockwork |
US2920439A (en) * | 1956-05-28 | 1960-01-12 | Rich Walter | Electrically driven clock, particularly for batteries |
DE1075207B (en) * | 1960-02-11 | Oskar Vierimg, Elektrotechnische Fabrik, Ebermannstadt | Brushless ^ DC motor | |
DE1076579B (en) * | 1957-03-09 | 1960-02-25 | Ebauches Sa | Clock with electrodynamically operated swinging escapement |
DE1080933B (en) * | 1957-04-15 | 1960-04-28 | Durowe Deutsche Uhren Rohwerke | Time-keeping drive device, especially for the pointer mechanism of electrical clocks |
DE1087528B (en) * | 1958-01-10 | 1960-08-18 | Reich Robert W | Time-keeping electrical device, in particular an electrical clock |
DE1092390B (en) * | 1956-04-27 | 1960-11-03 | Hatot Leon Ets | Clock with electromotive spring winding |
US2962643A (en) * | 1955-04-26 | 1960-11-29 | Omega Brandt & Freres Sa Louis | Time-piece |
DE1095747B (en) * | 1955-05-12 | 1960-12-22 | Bulova Watch Co Inc | Time-keeping electrical device, in particular an electrical clock |
DE1099949B (en) * | 1955-07-30 | 1961-02-16 | Dr Phil Habil Oskar Vierling | Mechanical oscillator with contact-free control serving as a gear folder of a time-keeping device |
DE1099628B (en) * | 1955-12-15 | 1961-02-16 | An Des Etablissements Leon Hat | Circuit arrangement for a brushless electric motor fed from a direct current source |
DE1102657B (en) * | 1956-04-17 | 1961-03-16 | Hamilton Watch Co | Battery powered electric wristwatch |
US2986683A (en) * | 1956-07-26 | 1961-05-30 | Hatot Leon Ets | Driving balance-wheels more particularly applicable to timing instruments |
DE1108313B (en) * | 1956-06-21 | 1961-06-08 | Kieninger & Obergfell | Electric DC motor or oscillator, especially for clocks |
DE1108312B (en) * | 1955-12-06 | 1961-06-08 | Oskar Vierling Elektrotechnisc | Contactless direct current drive |
US2988868A (en) * | 1955-12-15 | 1961-06-20 | Leon Hatot Ets | Electronic time-measuring arrangement |
DE1110292B (en) * | 1959-04-09 | 1961-07-06 | Diehl Fa | Device for controlling the speed or direction of rotation of a DC-fed drive motor for clocks and. like |
US2994023A (en) * | 1958-10-30 | 1961-07-25 | Hamilton Watch Co | Motor |
DE1113668B (en) * | 1955-07-27 | 1961-09-07 | Hatot Leon Ets | Circuit arrangement for electrical maintenance of the vibrations of a vibrator |
US2999966A (en) * | 1959-05-13 | 1961-09-12 | Ebauches Sa | Timepiece comprising an electromagnetically maintained oscillating regulator |
US3002138A (en) * | 1958-06-24 | 1961-09-26 | Gen Time Corp | Electrically powered oscillatory balance |
US3002139A (en) * | 1958-07-02 | 1961-09-26 | Gen Time Corp | Electrically powered balance mechanism |
DE1115986B (en) * | 1957-01-25 | 1961-10-26 | Csf | Ignition device for internal combustion engines |
US3011111A (en) * | 1961-11-28 | Electro-mechanical oscillators | ||
DE1119399B (en) * | 1957-10-08 | 1961-12-14 | Reich Robert W | Transistor controlled oscillating armature motor for driving razors |
DE1119398B (en) * | 1956-08-11 | 1961-12-14 | Max Braun Fa | Circuit for direct and alternating current operation of oscillating armature motors |
US3015054A (en) * | 1956-01-14 | 1961-12-26 | Kieninger & Obergfell | Electronically controlled motor |
US3028532A (en) * | 1956-06-22 | 1962-04-03 | Movado Montres | Arrangement for electro-magnetically sustaining the movement of a spiral balance spring |
DE1128018B (en) * | 1959-04-09 | 1962-04-19 | Diehl Fa | Device for stabilizing the speed of a DC-fed drive motor for clocks u. like |
DE1135083B (en) * | 1957-08-10 | 1962-08-23 | Max Baermann | Commutatorless electric direct current motor controllable with break contacts with a rotor made of permanent magnet material |
DE1149447B (en) * | 1958-05-02 | 1963-05-30 | Horstmann Magnetics Ltd | Electric motor with a mechanical vibration system for speed control |
DE1149668B (en) * | 1957-06-08 | 1963-05-30 | Movado Montres | Electromagnetic device for driving a clock |
DE1150327B (en) * | 1957-04-10 | 1963-06-12 | Reich Robert W | Switching arrangement for electronically operated clocks |
US3095528A (en) * | 1958-05-24 | 1963-06-25 | Suisse Horlogerie | Electromagnetic device for maintaining the oscillatory movement of a balance wheel comprising a hair spring |
US3098185A (en) * | 1957-08-20 | 1963-07-16 | Hamilton Watch Co | Electric watch having transistor controlled contact |
DE1154404B (en) * | 1957-07-11 | 1963-09-12 | Siemens Ag | Electronic clock drive |
DE1155068B (en) * | 1957-07-23 | 1963-09-26 | Hatot Leon Ets | Balance gear folder |
DE1157158B (en) * | 1956-07-26 | 1963-11-07 | Hatot Leon Ets | Gear folder with permanent magnets for timing devices, which interacts with an electronic circuit |
DE1157157B (en) * | 1957-01-04 | 1963-11-07 | Kieninger & Obergfell | Small electrical device fed by a primary element, in particular an electrical balance clock |
US3114092A (en) * | 1959-04-10 | 1963-12-10 | Montres Zenith Sa Fab Des | Electronic driving means for timepieces |
US3118098A (en) * | 1957-06-07 | 1964-01-14 | Jahresuhren Fabrik G M B H | Oscillating drive electromagnetic motor system |
US3124731A (en) * | 1964-03-10 | Electronic time pieces | ||
DE1165502B (en) * | 1958-12-30 | 1964-03-12 | Hatot Leon Ets | Drive for clockworks with automatic electric motor winding |
DE1178796B (en) * | 1957-12-16 | 1964-09-24 | Junghans Geb Ag | Time-keeping electrical device, in particular an electrical clock |
DE1178795B (en) * | 1958-10-18 | 1964-09-24 | Junghans Geb Ag | Electrodynamically driven arrangement, especially gear regulator arrangement for clocks or motor arrangements |
US3173036A (en) * | 1961-05-24 | 1965-03-09 | Movado Montres | Time base, preferably for an electric time measuring device |
DE1199703B (en) * | 1957-01-25 | 1965-08-26 | Hatot Leon Ets | Electromagnetic, non-contact controlled clocks etc. like |
DE1199657B (en) * | 1962-08-01 | 1965-08-26 | Siemens Elektrogeraete Gmbh | Dry shaver with a shear roller bearing magnetic poles |
DE1203185B (en) * | 1958-04-16 | 1965-10-14 | Kieninger & Obergfell | Electromechanical frequency generator for clocks and other time keeping devices |
DE1205465B (en) * | 1958-10-18 | 1965-11-18 | Junghans Geb Ag | Electrodynamically driven arrangement, in particular gear folder arrangement for clock or motor arrangement |
DE1206366B (en) * | 1961-05-16 | 1965-12-02 | Diehl Fa | Electric clock |
DE1207483B (en) * | 1959-02-05 | 1965-12-23 | Kieninger & Obergfell | Electric motor for small devices, especially for clocks and other time-keeping devices |
DE1221154B (en) * | 1962-09-05 | 1966-07-14 | Kienzle Uhrenfabriken Ges Mit | Clock with lute mechanism |
DE1224670B (en) * | 1958-10-18 | 1966-09-08 | Junghans Ges Mit Beschraenkter | Electrodynamic drive arrangement, especially gear regulator arrangement for clocks or motor arrangements |
DE1230365B (en) * | 1955-04-26 | 1966-12-08 | Omega Brandt & Freres Sa Louis | Electric clock |
DE1238856B (en) * | 1962-03-28 | 1967-04-13 | United States Time Corp | Time-keeping device, especially an electric clock |
DE1245865B (en) * | 1962-09-28 | 1967-07-27 | Siemens Ag | Electric master clock |
DE1246595B (en) * | 1963-01-07 | 1967-08-03 | Reich Robert W | Magnet arrangement for electric and electronic clocks |
DE1256588B (en) * | 1961-05-23 | 1967-12-14 | Movado Montres | Oscillating system for an electric timepiece |
DE1258803B (en) * | 1964-07-10 | 1968-01-11 | Movado Montres | Torsional oscillator for watches |
DE1261236B (en) * | 1964-01-22 | 1968-02-15 | Movit Industrieanstalt | Stepper motor |
DE1261802B (en) * | 1957-04-09 | 1968-02-22 | Ebauches Sa | Electric balance clock |
DE1262909B (en) * | 1961-06-02 | 1968-03-07 | Deutsche Bundespost | Contactless control of several time-keeping devices |
DE1266235B (en) * | 1955-12-24 | 1968-04-11 | Kieninger & Obergfell | Electronically controlled clock |
DE1266236B (en) * | 1960-03-15 | 1968-04-11 | Siemens Ag | Arrangement for driving mechanical vibration systems |
DE1274514B (en) * | 1961-05-24 | 1968-08-01 | Movado Montres | Electromagnetic drive system for a torsional oscillator for electronic clocks |
DE1280757B (en) * | 1956-07-02 | 1968-10-17 | Kieninger & Obergfell | Electronically controlled clock |
US3448575A (en) * | 1966-09-29 | 1969-06-10 | Us Time Corp The | Solar cell recharging means for a battery operated watch |
DE1302049B (en) * | 1963-01-22 | 1969-10-16 | Foerderung Forschung Gmbh | Electric clocks, in particular pocket or wrist watches |
FR2054621A1 (en) * | 1969-07-08 | 1971-04-23 | Timex Corp | |
FR2064332A1 (en) * | 1969-10-14 | 1971-07-23 | Tri Tech | |
DE1165501C2 (en) * | 1957-01-25 | 1974-03-28 | TIME-KEEPING ELECTRIC DEVICE, IN PARTICULAR ELECTRIC CLOCK, WITH A GANGDER SWINGER | |
DE1171188B (en) * | 1955-03-31 | 1974-07-04 | ||
DE3130134A1 (en) * | 1980-08-18 | 1982-03-18 | Complications S.A., 2117 La Cote-aux-Fees, Neuchâtel | ELECTRONIC CLOCK WITH ANALOG DISPLAY |
JPS6372592U (en) * | 1987-09-04 | 1988-05-14 |
-
1953
- 1953-10-21 FR FR1092411D patent/FR1092411A/en not_active Expired
Cited By (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075207B (en) * | 1960-02-11 | Oskar Vierimg, Elektrotechnische Fabrik, Ebermannstadt | Brushless ^ DC motor | |
US3124731A (en) * | 1964-03-10 | Electronic time pieces | ||
DE1069084B (en) * | ||||
US3011111A (en) * | 1961-11-28 | Electro-mechanical oscillators | ||
DE1171188C2 (en) * | 1955-03-31 | 1974-07-04 | DEVICE FOR CONVERTING ELECTRICAL ENERGY INTO MECHANICAL VIBRATION ENERGY | |
DE1171188B (en) * | 1955-03-31 | 1974-07-04 | ||
DE1230365B (en) * | 1955-04-26 | 1966-12-08 | Omega Brandt & Freres Sa Louis | Electric clock |
US2962643A (en) * | 1955-04-26 | 1960-11-29 | Omega Brandt & Freres Sa Louis | Time-piece |
DE1095747B (en) * | 1955-05-12 | 1960-12-22 | Bulova Watch Co Inc | Time-keeping electrical device, in particular an electrical clock |
DE1060327B (en) * | 1955-05-25 | 1959-06-25 | Gen Electric | Clock drive with an electronic vibration generator |
DE1024022B (en) * | 1955-05-25 | 1958-02-06 | Gen Electric | Wireless synchronous clock |
DE966290C (en) * | 1955-06-19 | 1957-07-18 | Durowe Deutsche Uhren Rohwerke | Contactless controlled vibration system |
DE1062186B (en) * | 1955-06-29 | 1959-07-23 | Walter Rich Dipl Ing | Electrically driven clockwork |
DE1054026B (en) * | 1955-07-27 | 1959-03-26 | Etablissements Leon Hatot Soc | Electric balance clock |
DE1113668B (en) * | 1955-07-27 | 1961-09-07 | Hatot Leon Ets | Circuit arrangement for electrical maintenance of the vibrations of a vibrator |
DE1099949B (en) * | 1955-07-30 | 1961-02-16 | Dr Phil Habil Oskar Vierling | Mechanical oscillator with contact-free control serving as a gear folder of a time-keeping device |
DE1108312B (en) * | 1955-12-06 | 1961-06-08 | Oskar Vierling Elektrotechnisc | Contactless direct current drive |
DE1099628B (en) * | 1955-12-15 | 1961-02-16 | An Des Etablissements Leon Hat | Circuit arrangement for a brushless electric motor fed from a direct current source |
US2988868A (en) * | 1955-12-15 | 1961-06-20 | Leon Hatot Ets | Electronic time-measuring arrangement |
DE1266235B (en) * | 1955-12-24 | 1968-04-11 | Kieninger & Obergfell | Electronically controlled clock |
US3015054A (en) * | 1956-01-14 | 1961-12-26 | Kieninger & Obergfell | Electronically controlled motor |
DE1045917B (en) * | 1956-04-03 | 1958-12-04 | Kieninger & Obergfell | Self-winding electric watch powered by a direct current source |
DE1102657B (en) * | 1956-04-17 | 1961-03-16 | Hamilton Watch Co | Battery powered electric wristwatch |
DE1092390B (en) * | 1956-04-27 | 1960-11-03 | Hatot Leon Ets | Clock with electromotive spring winding |
US2920439A (en) * | 1956-05-28 | 1960-01-12 | Rich Walter | Electrically driven clock, particularly for batteries |
DE1108313B (en) * | 1956-06-21 | 1961-06-08 | Kieninger & Obergfell | Electric DC motor or oscillator, especially for clocks |
US3028532A (en) * | 1956-06-22 | 1962-04-03 | Movado Montres | Arrangement for electro-magnetically sustaining the movement of a spiral balance spring |
DE1280757B (en) * | 1956-07-02 | 1968-10-17 | Kieninger & Obergfell | Electronically controlled clock |
US2986683A (en) * | 1956-07-26 | 1961-05-30 | Hatot Leon Ets | Driving balance-wheels more particularly applicable to timing instruments |
DE1157158B (en) * | 1956-07-26 | 1963-11-07 | Hatot Leon Ets | Gear folder with permanent magnets for timing devices, which interacts with an electronic circuit |
DE1119398B (en) * | 1956-08-11 | 1961-12-14 | Max Braun Fa | Circuit for direct and alternating current operation of oscillating armature motors |
DE1157157B (en) * | 1957-01-04 | 1963-11-07 | Kieninger & Obergfell | Small electrical device fed by a primary element, in particular an electrical balance clock |
DE1165501C2 (en) * | 1957-01-25 | 1974-03-28 | TIME-KEEPING ELECTRIC DEVICE, IN PARTICULAR ELECTRIC CLOCK, WITH A GANGDER SWINGER | |
DE1165501B (en) * | 1957-01-25 | 1974-03-28 | ||
DE1199703B (en) * | 1957-01-25 | 1965-08-26 | Hatot Leon Ets | Electromagnetic, non-contact controlled clocks etc. like |
DE1115986B (en) * | 1957-01-25 | 1961-10-26 | Csf | Ignition device for internal combustion engines |
US2877399A (en) * | 1957-02-12 | 1959-03-10 | John M Shaull | Timing device |
DE1052318B (en) * | 1957-02-15 | 1959-03-05 | Kieninger & Obergfell | Clock, in particular electric rotary pendulum clock |
DE1076579B (en) * | 1957-03-09 | 1960-02-25 | Ebauches Sa | Clock with electrodynamically operated swinging escapement |
DE1261802B (en) * | 1957-04-09 | 1968-02-22 | Ebauches Sa | Electric balance clock |
DE1150327B (en) * | 1957-04-10 | 1963-06-12 | Reich Robert W | Switching arrangement for electronically operated clocks |
DE1080933B (en) * | 1957-04-15 | 1960-04-28 | Durowe Deutsche Uhren Rohwerke | Time-keeping drive device, especially for the pointer mechanism of electrical clocks |
US3118098A (en) * | 1957-06-07 | 1964-01-14 | Jahresuhren Fabrik G M B H | Oscillating drive electromagnetic motor system |
DE1149668B (en) * | 1957-06-08 | 1963-05-30 | Movado Montres | Electromagnetic device for driving a clock |
DE1154404B (en) * | 1957-07-11 | 1963-09-12 | Siemens Ag | Electronic clock drive |
DE1155068B (en) * | 1957-07-23 | 1963-09-26 | Hatot Leon Ets | Balance gear folder |
DE1135083B (en) * | 1957-08-10 | 1962-08-23 | Max Baermann | Commutatorless electric direct current motor controllable with break contacts with a rotor made of permanent magnet material |
US3098185A (en) * | 1957-08-20 | 1963-07-16 | Hamilton Watch Co | Electric watch having transistor controlled contact |
DE1119399B (en) * | 1957-10-08 | 1961-12-14 | Reich Robert W | Transistor controlled oscillating armature motor for driving razors |
DE1178796B (en) * | 1957-12-16 | 1964-09-24 | Junghans Geb Ag | Time-keeping electrical device, in particular an electrical clock |
DE1087528B (en) * | 1958-01-10 | 1960-08-18 | Reich Robert W | Time-keeping electrical device, in particular an electrical clock |
DE1203185B (en) * | 1958-04-16 | 1965-10-14 | Kieninger & Obergfell | Electromechanical frequency generator for clocks and other time keeping devices |
DE1149447B (en) * | 1958-05-02 | 1963-05-30 | Horstmann Magnetics Ltd | Electric motor with a mechanical vibration system for speed control |
US3095528A (en) * | 1958-05-24 | 1963-06-25 | Suisse Horlogerie | Electromagnetic device for maintaining the oscillatory movement of a balance wheel comprising a hair spring |
US3002138A (en) * | 1958-06-24 | 1961-09-26 | Gen Time Corp | Electrically powered oscillatory balance |
US3002139A (en) * | 1958-07-02 | 1961-09-26 | Gen Time Corp | Electrically powered balance mechanism |
DE1178795B (en) * | 1958-10-18 | 1964-09-24 | Junghans Geb Ag | Electrodynamically driven arrangement, especially gear regulator arrangement for clocks or motor arrangements |
DE1205465B (en) * | 1958-10-18 | 1965-11-18 | Junghans Geb Ag | Electrodynamically driven arrangement, in particular gear folder arrangement for clock or motor arrangement |
DE1224670B (en) * | 1958-10-18 | 1966-09-08 | Junghans Ges Mit Beschraenkter | Electrodynamic drive arrangement, especially gear regulator arrangement for clocks or motor arrangements |
US2994023A (en) * | 1958-10-30 | 1961-07-25 | Hamilton Watch Co | Motor |
DE1165502B (en) * | 1958-12-30 | 1964-03-12 | Hatot Leon Ets | Drive for clockworks with automatic electric motor winding |
DE1207483B (en) * | 1959-02-05 | 1965-12-23 | Kieninger & Obergfell | Electric motor for small devices, especially for clocks and other time-keeping devices |
DE1110292B (en) * | 1959-04-09 | 1961-07-06 | Diehl Fa | Device for controlling the speed or direction of rotation of a DC-fed drive motor for clocks and. like |
DE1128018B (en) * | 1959-04-09 | 1962-04-19 | Diehl Fa | Device for stabilizing the speed of a DC-fed drive motor for clocks u. like |
US3114092A (en) * | 1959-04-10 | 1963-12-10 | Montres Zenith Sa Fab Des | Electronic driving means for timepieces |
US2999966A (en) * | 1959-05-13 | 1961-09-12 | Ebauches Sa | Timepiece comprising an electromagnetically maintained oscillating regulator |
DE1266236B (en) * | 1960-03-15 | 1968-04-11 | Siemens Ag | Arrangement for driving mechanical vibration systems |
DE1206366B (en) * | 1961-05-16 | 1965-12-02 | Diehl Fa | Electric clock |
DE1256588B (en) * | 1961-05-23 | 1967-12-14 | Movado Montres | Oscillating system for an electric timepiece |
DE1274514B (en) * | 1961-05-24 | 1968-08-01 | Movado Montres | Electromagnetic drive system for a torsional oscillator for electronic clocks |
US3173036A (en) * | 1961-05-24 | 1965-03-09 | Movado Montres | Time base, preferably for an electric time measuring device |
DE1262909B (en) * | 1961-06-02 | 1968-03-07 | Deutsche Bundespost | Contactless control of several time-keeping devices |
DE1238856B (en) * | 1962-03-28 | 1967-04-13 | United States Time Corp | Time-keeping device, especially an electric clock |
DE1199657B (en) * | 1962-08-01 | 1965-08-26 | Siemens Elektrogeraete Gmbh | Dry shaver with a shear roller bearing magnetic poles |
DE1221154B (en) * | 1962-09-05 | 1966-07-14 | Kienzle Uhrenfabriken Ges Mit | Clock with lute mechanism |
DE1245865B (en) * | 1962-09-28 | 1967-07-27 | Siemens Ag | Electric master clock |
DE1246595B (en) * | 1963-01-07 | 1967-08-03 | Reich Robert W | Magnet arrangement for electric and electronic clocks |
DE1302049B (en) * | 1963-01-22 | 1969-10-16 | Foerderung Forschung Gmbh | Electric clocks, in particular pocket or wrist watches |
DE1261236B (en) * | 1964-01-22 | 1968-02-15 | Movit Industrieanstalt | Stepper motor |
DE1258803B (en) * | 1964-07-10 | 1968-01-11 | Movado Montres | Torsional oscillator for watches |
US3448575A (en) * | 1966-09-29 | 1969-06-10 | Us Time Corp The | Solar cell recharging means for a battery operated watch |
FR2054621A1 (en) * | 1969-07-08 | 1971-04-23 | Timex Corp | |
FR2064332A1 (en) * | 1969-10-14 | 1971-07-23 | Tri Tech | |
DE3130134A1 (en) * | 1980-08-18 | 1982-03-18 | Complications S.A., 2117 La Cote-aux-Fees, Neuchâtel | ELECTRONIC CLOCK WITH ANALOG DISPLAY |
JPS6372592U (en) * | 1987-09-04 | 1988-05-14 |
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