FR2021376A1 - - Google Patents
Info
- Publication number
- FR2021376A1 FR2021376A1 FR6936276A FR6936276A FR2021376A1 FR 2021376 A1 FR2021376 A1 FR 2021376A1 FR 6936276 A FR6936276 A FR 6936276A FR 6936276 A FR6936276 A FR 6936276A FR 2021376 A1 FR2021376 A1 FR 2021376A1
- 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
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- 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
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
-
- 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
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1582668A CH504039A (fr) | 1968-10-23 | 1968-10-23 | Circuit oscillateur à quartz, à résonance parallèle, pour appareil de mesure du temps |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2021376A1 true FR2021376A1 (fr) | 1970-07-24 |
FR2021376B1 FR2021376B1 (fr) | 1973-11-16 |
Family
ID=4412275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6936276A Expired FR2021376B1 (fr) | 1968-10-23 | 1969-10-22 |
Country Status (6)
Country | Link |
---|---|
CH (2) | CH1582668A4 (fr) |
DE (1) | DE1954068B2 (fr) |
FR (1) | FR2021376B1 (fr) |
GB (1) | GB1243127A (fr) |
NL (1) | NL6915923A (fr) |
SE (1) | SE339951B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461395A1 (fr) * | 1979-07-13 | 1981-01-30 | Ebauches Electroniques Sa | Convertisseur de tension alternative en tension continue |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725822A (en) * | 1971-05-20 | 1973-04-03 | Rca Corp | Phase shift oscillators using insulated-gate field-effect transistors |
US3727139A (en) * | 1971-08-10 | 1973-04-10 | Philco Ford Corp | Voltage supply for voltage variable capacitor diode tuning |
CH580837B5 (fr) * | 1974-04-01 | 1976-10-15 | Battelle Memorial Institute | |
CH580358A5 (fr) * | 1974-09-20 | 1976-09-30 | Centre Electron Horloger | |
DE2641501C3 (de) * | 1976-09-15 | 1986-03-27 | Siemens AG, 1000 Berlin und 8000 München | Abstimmbarer Oszillator hoher Frequenzgenauigkeit und Konstanz |
NL7703423A (nl) * | 1977-03-30 | 1978-10-03 | Meidensha Electric Mfg Co Ltd | Kristaloscillator met een laag energieverbruik. |
JPS59205A (ja) * | 1982-05-26 | 1984-01-05 | Fujitsu Ltd | 利得補正付き発振回路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1504681A (fr) * | 1966-10-21 | 1967-12-08 | Cit Alcatel | Oscillateur à transistor à effet de champ à haute stabilité |
FR1509748A (fr) * | 1966-01-31 | 1968-01-12 | Edwards High Vacumm Internat L | Oscillateur à transistors ainsi qu'appareils pourvus dudit oscillateur |
-
1968
- 1968-10-23 CH CH1582668D patent/CH1582668A4/xx unknown
- 1968-10-23 CH CH1582668A patent/CH504039A/fr not_active IP Right Cessation
-
1969
- 1969-10-22 FR FR6936276A patent/FR2021376B1/fr not_active Expired
- 1969-10-22 GB GB5185169A patent/GB1243127A/en not_active Expired
- 1969-10-22 SE SE1447569A patent/SE339951B/xx unknown
- 1969-10-22 NL NL6915923A patent/NL6915923A/xx unknown
- 1969-10-23 DE DE19691954068 patent/DE1954068B2/de active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1509748A (fr) * | 1966-01-31 | 1968-01-12 | Edwards High Vacumm Internat L | Oscillateur à transistors ainsi qu'appareils pourvus dudit oscillateur |
FR1504681A (fr) * | 1966-10-21 | 1967-12-08 | Cit Alcatel | Oscillateur à transistor à effet de champ à haute stabilité |
Non-Patent Citations (2)
Title |
---|
ARTICLE DE J.J.) * |
REVUE AMERICAINE "ELECTRONICS" VOLUME 39 NO. 20, 3 OCTOBRE 1966 PAGE 107 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461395A1 (fr) * | 1979-07-13 | 1981-01-30 | Ebauches Electroniques Sa | Convertisseur de tension alternative en tension continue |
Also Published As
Publication number | Publication date |
---|---|
DE1954068A1 (de) | 1970-05-14 |
FR2021376B1 (fr) | 1973-11-16 |
DE1954068B2 (de) | 1973-11-15 |
SE339951B (fr) | 1971-11-01 |
CH1582668A4 (fr) | 1970-11-13 |
CH504039A (fr) | 1970-11-13 |
GB1243127A (en) | 1971-08-18 |
NL6915923A (fr) | 1970-04-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |