FR1569490A - - Google Patents
Info
- Publication number
- FR1569490A FR1569490A FR1569490DA FR1569490A FR 1569490 A FR1569490 A FR 1569490A FR 1569490D A FR1569490D A FR 1569490DA FR 1569490 A FR1569490 A FR 1569490A
- 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.)
- Expired
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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
-
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64877567A | 1967-06-26 | 1967-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1569490A true FR1569490A (fr) | 1969-05-30 |
Family
ID=24602183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1569490D Expired FR1569490A (fr) | 1967-06-26 | 1968-06-25 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3436681A (fr) |
DE (1) | DE1766639B1 (fr) |
FR (1) | FR1569490A (fr) |
GB (1) | GB1169472A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3513408A (en) * | 1968-08-01 | 1970-05-19 | Tri Metrics | Displacement transducer oscillator with movable tapered magnetic core |
GB1280656A (en) * | 1968-11-27 | 1972-07-05 | Wandel & Goltermann | Reactance circuit |
US3569732A (en) * | 1969-12-15 | 1971-03-09 | Shell Oil Co | Inductanceless igfet frequency doubler |
US3789246A (en) * | 1972-02-14 | 1974-01-29 | Rca Corp | Insulated dual gate field-effect transistor signal translator having means for reducing its sensitivity to supply voltage variations |
US3863136A (en) * | 1973-10-26 | 1975-01-28 | Rockwell International Corp | Frequency converting apparatus |
US4003000A (en) * | 1975-05-27 | 1977-01-11 | Sperry Rand Corporation | Sinusoidal oscillator with electronically variable frequency |
US4160959A (en) * | 1978-03-23 | 1979-07-10 | General Instrument Corporation | R.F. modulator for use in T.V. games |
US4158182A (en) * | 1978-07-31 | 1979-06-12 | Harris Corporation | Low noise oscillator circuit |
US4316103A (en) * | 1979-05-15 | 1982-02-16 | Westinghouse Electric Corp. | Circuit for coupling signals from a sensor |
US4616193A (en) * | 1985-01-22 | 1986-10-07 | Northern Illinois Gas Company | High frequency transistor oscillator with discrete resonator elements for transponder |
WO2008076822A2 (fr) * | 2006-12-15 | 2008-06-26 | Lehigh University | Technique de polarisation adaptative pour transistor à effet de champ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657360A (en) * | 1952-08-15 | 1953-10-27 | Bell Telephone Labor Inc | Four-electrode transistor modulator |
US2709787A (en) * | 1953-09-24 | 1955-05-31 | Bell Telephone Labor Inc | Semiconductor signal translating device |
US2989745A (en) * | 1958-08-25 | 1961-06-20 | Texas Instruments Inc | Fm transistor transceiver |
US3333115A (en) * | 1963-11-20 | 1967-07-25 | Toko Inc | Field-effect transistor having plural insulated-gate electrodes that vary space-charge voltage as a function of drain voltage |
-
1967
- 1967-06-26 US US648775A patent/US3436681A/en not_active Expired - Lifetime
-
1968
- 1968-06-25 FR FR1569490D patent/FR1569490A/fr not_active Expired
- 1968-06-26 DE DE19681766639 patent/DE1766639B1/de not_active Withdrawn
- 1968-06-26 GB GB30556/68A patent/GB1169472A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1766639B1 (de) | 1971-10-28 |
US3436681A (en) | 1969-04-01 |
GB1169472A (en) | 1969-11-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |