JPS4844964B1 - - Google Patents
Info
- Publication number
- JPS4844964B1 JPS4844964B1 JP45092739A JP9273970A JPS4844964B1 JP S4844964 B1 JPS4844964 B1 JP S4844964B1 JP 45092739 A JP45092739 A JP 45092739A JP 9273970 A JP9273970 A JP 9273970A JP S4844964 B1 JPS4844964 B1 JP S4844964B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
-
- 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
-
- 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
- G04C3/104—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 of the pawl or the ratched-wheel
- G04C3/105—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 of the pawl or the ratched-wheel pawl and ratched-wheel being magnetically coupled
-
- 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
- G04C3/12—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 piezoelectric means; driven by magneto-strictive means
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
- G04C5/005—Magnetic or electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Electromechanical Clocks (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB02073/70A GB1284929A (en) | 1969-10-21 | 1969-10-21 | Electromechanical motor |
| GB5154169 | 1969-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4844964B1 true JPS4844964B1 (US06580902-20030617-M00005.png) | 1973-12-27 |
Family
ID=26248744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45092739A Pending JPS4844964B1 (US06580902-20030617-M00005.png) | 1969-10-21 | 1970-10-21 |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1467248A (en) * | 1973-07-30 | 1977-03-16 | Horstmann Magnetics Ltd | Electric motors |
| SU1278994A1 (ru) * | 1974-07-05 | 1986-12-23 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Пьезоэлектрический двигатель |
| JPS5246408A (en) * | 1975-10-09 | 1977-04-13 | Goro Kakizawa | Converter |
| DE2727003A1 (de) * | 1977-06-15 | 1979-01-04 | Magnetfab Bonn Gmbh | Mehrpoliger rotor fuer generatoren und motoren, insbesondere fuer elektrische klein- und kleinstmotoren |
| DE3544930A1 (de) * | 1985-12-19 | 1987-06-25 | Messerschmitt Boelkow Blohm | Elektromagnetischer praezisionsdrehantrieb |
| US4871939A (en) * | 1987-12-21 | 1989-10-03 | Emhart Industries, Inc. | Piezoelectric motor |
| EP2887156B1 (fr) * | 2013-12-23 | 2018-03-07 | The Swatch Group Research and Development Ltd. | Dispositif régulateur |
| EP3537593B1 (fr) * | 2018-03-09 | 2024-04-24 | ETA SA Manufacture Horlogère Suisse | Dispositif de rotation d'une roue dentée |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225226A (en) * | 1961-09-08 | 1965-12-21 | Toko Radio Coil Kenkyusho Kk | Electrical vibrator |
| US3243951A (en) * | 1962-03-28 | 1966-04-05 | Toko Radio Coil Kenkyusho Kk | Flexure vibration type electrical vibrator and transistor oscillator utilizing the same |
| US3297889A (en) * | 1964-01-15 | 1967-01-10 | Breskend Sam | Clock driver |
| CH276464A4 (US06580902-20030617-M00005.png) * | 1964-03-04 | 1966-04-15 | ||
| US3462939A (en) * | 1965-02-12 | 1969-08-26 | Tokei Kk | Mechanical vibrator for timepiece |
| US3485032A (en) * | 1967-03-08 | 1969-12-23 | Jeco Kk | Tuning fork assembly for use with rotary timepiece movement |
| US3504206A (en) * | 1968-08-27 | 1970-03-31 | Hamilton Watch Co | Indexing mechanism |
| CH510284A (fr) * | 1968-11-02 | 1971-02-26 | Omega Brandt & Freres Sa Louis | Dispositif de transmission pour convertir dans une pièce d'horlogerie un mouvement vibratoire d'un résonateur en rotation |
-
1969
- 1969-10-21 GB GB02073/70A patent/GB1284929A/en not_active Expired
-
1970
- 1970-10-16 US US81207A patent/US3694681A/en not_active Expired - Lifetime
- 1970-10-16 DE DE2050922A patent/DE2050922C3/de not_active Expired
- 1970-10-20 CH CH1547670D patent/CH1547670A4/xx unknown
- 1970-10-20 FR FR7037755A patent/FR2066213A5/fr not_active Expired
- 1970-10-20 CH CH1547670A patent/CH585427B5/xx not_active IP Right Cessation
- 1970-10-21 JP JP45092739A patent/JPS4844964B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2050922B2 (de) | 1977-10-13 |
| GB1284929A (en) | 1972-08-09 |
| US3694681A (en) | 1972-09-26 |
| CH585427B5 (US06580902-20030617-M00005.png) | 1977-02-28 |
| DE2050922C3 (de) | 1978-06-08 |
| FR2066213A5 (US06580902-20030617-M00005.png) | 1971-08-06 |
| DE2050922A1 (de) | 1971-05-13 |
| CH1547670A4 (US06580902-20030617-M00005.png) | 1976-08-13 |
