FR2103450A1 - - Google Patents
Info
- Publication number
- FR2103450A1 FR2103450A1 FR7130419A FR7130419A FR2103450A1 FR 2103450 A1 FR2103450 A1 FR 2103450A1 FR 7130419 A FR7130419 A FR 7130419A FR 7130419 A FR7130419 A FR 7130419A FR 2103450 A1 FR2103450 A1 FR 2103450A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702041827 DE2041827C (de) | 1970-08-22 | Schaltungsanordnung mit zwei zueinander komplementären Transistoren zum Unterhalten der Schwingungen von elektromechanischen Schwingern | |
DE2110023A DE2110023C3 (de) | 1970-08-22 | 1971-03-03 | Schaltungsanordnung mit zwei zuein ander komplementären Transistoren zum Unterhalten der Schwingungen von elektro mechanischen Schwingern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2103450A1 true FR2103450A1 (fr) | 1972-04-14 |
FR2103450B1 FR2103450B1 (fr) | 1976-04-30 |
Family
ID=25759618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7130419A Expired FR2103450B1 (fr) | 1970-08-22 | 1971-08-20 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3731229A (fr) |
JP (1) | JPS5249341B1 (fr) |
CH (2) | CH549238A (fr) |
DE (1) | DE2110023C3 (fr) |
FR (1) | FR2103450B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911337A (en) * | 1974-01-29 | 1975-10-07 | Diehl | Driving and stabilizing circuit for an electro-mechanical oscillator |
US7346463B2 (en) | 2001-08-09 | 2008-03-18 | Hunt Technologies, Llc | System for controlling electrically-powered devices in an electrical network |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1569942A (fr) * | 1967-04-19 | 1969-06-06 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3553955A (en) * | 1969-07-08 | 1971-01-12 | Timex Corp | Electronic watch |
-
1971
- 1971-03-03 DE DE2110023A patent/DE2110023C3/de not_active Expired
- 1971-08-03 JP JP46058040A patent/JPS5249341B1/ja active Pending
- 1971-08-04 US US00169015A patent/US3731229A/en not_active Expired - Lifetime
- 1971-08-19 CH CH1221371A patent/CH549238A/xx unknown
- 1971-08-19 CH CH1221371D patent/CH1221371A4/xx unknown
- 1971-08-20 FR FR7130419A patent/FR2103450B1/fr not_active Expired
-
1972
- 1972-02-18 US US00227369A patent/US3742385A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1569942A (fr) * | 1967-04-19 | 1969-06-06 |
Also Published As
Publication number | Publication date |
---|---|
JPS5249341B1 (fr) | 1977-12-16 |
US3731229A (en) | 1973-05-01 |
CH549238A (fr) | 1974-05-15 |
DE2041827B2 (de) | 1972-08-17 |
DE2110023B2 (de) | 1973-05-10 |
US3742385A (en) | 1973-06-26 |
DE2041827A1 (de) | 1972-03-09 |
CH1221371A4 (fr) | 1973-12-14 |
DE2110023C3 (de) | 1973-11-22 |
DE2110023A1 (de) | 1972-09-07 |
FR2103450B1 (fr) | 1976-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |