CH371618A - Dispositif transducteur électromécanique - Google Patents
Dispositif transducteur électromécaniqueInfo
- Publication number
- CH371618A CH371618A CH3159456A CH3159456A CH371618A CH 371618 A CH371618 A CH 371618A CH 3159456 A CH3159456 A CH 3159456A CH 3159456 A CH3159456 A CH 3159456A CH 371618 A CH371618 A CH 371618A
- Authority
- CH
- Switzerland
- Prior art keywords
- electromechanical transducer
- transducer device
- electromechanical
- transducer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
-
- 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
- G04C3/04—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 balance
- G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
- G04C3/065—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 balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by ac
- H01H51/32—Frequency relays; Mechanically-tuned relays
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US498180A US2942205A (en) | 1955-03-31 | 1955-03-31 | Electromechanical transducer apparatus and systems embodying the same |
Publications (1)
Publication Number | Publication Date |
---|---|
CH371618A true CH371618A (fr) | 1963-08-31 |
Family
ID=23979912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH3159456A CH371618A (fr) | 1955-03-31 | 1956-03-29 | Dispositif transducteur électromécanique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2942205A (fr) |
CH (1) | CH371618A (fr) |
DE (1) | DE1171188C2 (fr) |
FR (1) | FR1147598A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1280159B (de) * | 1957-07-01 | 1968-10-10 | Kieninger & Obergfell | Elektronisch gesteuerte Uhr |
DE1207885B (de) * | 1957-07-11 | 1965-12-23 | Siemens Ag | Elektronischer Uhrenantrieb |
DE1154404B (de) * | 1957-07-11 | 1963-09-12 | Siemens Ag | Elektronischer Uhrenantrieb |
DE1087528B (de) * | 1958-01-10 | 1960-08-18 | Reich Robert W | Zeithaltendes elektrisches Geraet, insbesondere elektrische Uhr |
DE1188514B (de) * | 1959-07-11 | 1965-03-04 | Movado Montres | Schaltungsanordnung zum Antrieb einer Uhrenunruh |
DE1221990B (de) * | 1959-12-28 | 1966-07-28 | Zenith Montres | Elektronisches zeithaltendes Geraet mit ueber einer Transistorschaltung im Normalbetrieb kontaktlos gesteuerten Unruh |
DE1266236B (de) * | 1960-03-15 | 1968-04-11 | Siemens Ag | Anordnung zum Antrieb von mechanischen Schwingungssystemen |
DE1173031B (de) * | 1961-08-22 | 1964-06-25 | United States Time Corp | Kontaktlos gesteuerte zeithaltende Antriebs-vorrichtung, insbesondere fuer Armbanduhren |
DE1256588B (de) * | 1961-05-23 | 1967-12-14 | Movado Montres | Schwingsystem fuer einen elektrischen Zeitmesser |
DE1238856B (de) * | 1962-03-28 | 1967-04-13 | United States Time Corp | Zeithaltendes Geraet, insbesondere elektrische Uhr |
DE1231174B (de) * | 1962-09-10 | 1966-12-22 | Licentia Gmbh | Uhr mit Gleichstromantrieb und Transistorsteuerung |
DE1232886B (de) * | 1962-09-15 | 1967-01-19 | Kienzle Uhrenfabriken Ges Mit | Zeithaltendes Geraet |
US3332034A (en) * | 1966-01-03 | 1967-07-18 | Gen Electric | Resonant reed tone oscillator encoder and decoder |
US3349306A (en) * | 1966-03-25 | 1967-10-24 | Buck Instr Co | Electrically driven timing device devoid of permanent magnet elements |
US3509437A (en) * | 1966-09-08 | 1970-04-28 | Citizen Watch Co Ltd | Timepiece drive |
GB1229871A (fr) * | 1967-08-24 | 1971-04-28 | ||
US3622850A (en) * | 1968-10-24 | 1971-11-23 | Shinji Nunokawa | Electromagnetic driving device |
US3670492A (en) * | 1969-05-28 | 1972-06-20 | Citizen Watch Co Ltd | Balance wheel assembly |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB601712A (en) * | 1945-02-26 | 1948-05-11 | Hillyard Thomas Stott | Improvements relating to apparatus for time measurement |
DE1073967B (de) * | 1960-01-21 | N V Philips Gloeilampenfabne ken Eindhoven (Niederlande) | Anordnung zur kon taktlosen elektronischen Steuerung eines zeithaltenden elektrischen Geräts | |
GB155854A (en) * | 1918-04-17 | 1921-01-06 | William Henry Eccles | Improvements in application of thermionic valves to production of alternating currents and in relaying |
US2297084A (en) * | 1940-10-17 | 1942-09-29 | George S Pelton | Electric reciprocating motor |
US2467748A (en) * | 1946-01-08 | 1949-04-19 | Jeffrey Company | Vibratory motor |
US2574136A (en) * | 1947-11-29 | 1951-11-06 | Henry E Warren | Vibratory frequency standard apparatus |
US2709749A (en) * | 1949-11-16 | 1955-05-31 | Jack G Smith | Oscillator |
NL99544C (fr) * | 1953-01-22 | |||
DE1043962B (de) * | 1953-09-17 | 1958-11-13 | Hatot Leon Ets | Schaltungsanordnung zur kontaktlosen elektrischen Unterhaltung von Drehschwingungen |
FR1090564A (fr) * | 1953-09-17 | 1955-03-31 | Hatot Leon Ets | Perfectionnements apportés aux mécanismes horaires et aux appareils analogues |
FR1092411A (fr) * | 1953-10-21 | 1955-04-21 | Hatot Leon Ets | Perfectionnements aux appareils horaires électromagnétiques |
US2769946A (en) * | 1955-02-16 | 1956-11-06 | Harrison D Brailsford | Oscillating commutatorless direct current motor |
-
1955
- 1955-03-31 US US498180A patent/US2942205A/en not_active Expired - Lifetime
-
1956
- 1956-03-27 FR FR1147598D patent/FR1147598A/fr not_active Expired
- 1956-03-29 DE DE19561171188 patent/DE1171188C2/de not_active Expired
- 1956-03-29 CH CH3159456A patent/CH371618A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR1147598A (fr) | 1957-11-27 |
DE1171188B (fr) | 1974-07-04 |
DE1171188C2 (de) | 1974-07-04 |
US2942205A (en) | 1960-06-21 |
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