GB926511A - Improvements in or relating to oscillatory systems for clocks and watches - Google Patents
Improvements in or relating to oscillatory systems for clocks and watchesInfo
- Publication number
- GB926511A GB926511A GB951261A GB951261A GB926511A GB 926511 A GB926511 A GB 926511A GB 951261 A GB951261 A GB 951261A GB 951261 A GB951261 A GB 951261A GB 926511 A GB926511 A GB 926511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- balance
- battery
- pendulum
- tunnel diode
- 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
- 230000003534 oscillatory effect Effects 0.000 title 1
- 230000003993 interaction Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
-
- 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
- G04C3/02—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 pendulum
- G04C3/027—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 pendulum using electromagnetic coupling between electric power source and pendulum
- G04C3/0278—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 pendulum using electromagnetic coupling between electric power source and pendulum the pendulum controlling the 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
- G04C3/04—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
- G04C3/067—Driving circuits with distinct detecting and driving coils
-
- 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
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
- H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
- H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
- H03B7/08—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device being a tunnel diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
- H03K3/315—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic the devices being tunnel diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1960S0067581 DE1266236B (de) | 1960-03-15 | 1960-03-15 | Anordnung zum Antrieb von mechanischen Schwingungssystemen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB926511A true GB926511A (en) | 1963-05-22 |
Family
ID=7499660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB951261A Expired GB926511A (en) | 1960-03-15 | 1961-03-15 | Improvements in or relating to oscillatory systems for clocks and watches |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH368100A (xx) |
DE (1) | DE1266236B (xx) |
GB (1) | GB926511A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241018A (en) * | 1961-07-26 | 1966-03-15 | Harry E Stockman | Tunnel diode electromechanical movement |
US3541407A (en) * | 1964-08-12 | 1970-11-17 | Lockheed Aircraft Corp | Dc motor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072203B (de) * | 1959-12-24 | Kieninger &. ObergfeM, St. Georgen (Schwarzw.) | Elektromechanischer Gangordner oder Synchronmotor für Uhren und andere zeithahend'e Geräte | |
US2574136A (en) * | 1947-11-29 | 1951-11-06 | Henry E Warren | Vibratory frequency standard apparatus |
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 |
CH337794A (de) * | 1954-11-06 | 1959-04-15 | Philips Nv | Vorrichtung zum Aufrechterhalten mechanischer Schwingungen |
CH337147A (de) * | 1954-11-06 | 1959-03-15 | Philips Nv | Vorrichtung zum Aufrechterhalten einer mechanischen Schwingung |
US2942205A (en) * | 1955-03-31 | 1960-06-21 | Clarence H Mcshan | Electromechanical transducer apparatus and systems embodying the same |
FR1219452A (fr) * | 1958-03-28 | 1960-05-18 | Durowe A G | Dispositif de commande de l'aiguille des secondes pour chronomètres à commande électrique |
-
1960
- 1960-03-15 DE DE1960S0067581 patent/DE1266236B/de active Pending
-
1961
- 1961-02-21 CH CH203661A patent/CH368100A/de unknown
- 1961-03-15 GB GB951261A patent/GB926511A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241018A (en) * | 1961-07-26 | 1966-03-15 | Harry E Stockman | Tunnel diode electromechanical movement |
US3541407A (en) * | 1964-08-12 | 1970-11-17 | Lockheed Aircraft Corp | Dc motor |
Also Published As
Publication number | Publication date |
---|---|
CH203661A4 (xx) | 1962-11-30 |
CH368100A (de) | 1963-04-30 |
DE1266236B (de) | 1968-04-11 |
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