FR2046791A1 - - Google Patents
Info
- Publication number
- FR2046791A1 FR2046791A1 FR7021916A FR7021916A FR2046791A1 FR 2046791 A1 FR2046791 A1 FR 2046791A1 FR 7021916 A FR7021916 A FR 7021916A FR 7021916 A FR7021916 A FR 7021916A FR 2046791 A1 FR2046791 A1 FR 2046791A1
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- 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
- H03B5/1231—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 bipolar 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
- H03B5/1237—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
- H03B5/1243—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 the means comprising voltage variable capacitance diodes
-
- 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
- H03B5/1296—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 feedback circuit comprising a transformer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83345469A | 1969-06-16 | 1969-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2046791A1 true FR2046791A1 (enrdf_load_stackoverflow) | 1971-03-12 |
FR2046791B1 FR2046791B1 (enrdf_load_stackoverflow) | 1974-09-20 |
Family
ID=25264460
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR18773A Expired FR18773E (fr) | 1969-06-16 | Turbine à gaz à combustion interne | |
FR7021916A Expired FR2046791B1 (enrdf_load_stackoverflow) | 1969-06-16 | 1970-06-15 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR18773A Expired FR18773E (fr) | 1969-06-16 | Turbine à gaz à combustion interne |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR2046791B1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2236326A1 (enrdf_load_stackoverflow) * | 1973-07-07 | 1975-01-31 | Philips Nv | |
EP0234103A3 (en) * | 1985-11-28 | 1989-03-08 | Kabushiki Kaisha Toshiba | Tuner circuit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1235606A (fr) * | 1958-06-20 | 1960-07-08 | Siemens Ag | Appareil changeur de fréquence pour ondes électromagnétiques très courtes |
US3333198A (en) * | 1965-12-29 | 1967-07-25 | Ampli Vision Corp | Television converter for catv system |
-
0
- FR FR18773A patent/FR18773E/fr not_active Expired
-
1970
- 1970-06-15 FR FR7021916A patent/FR2046791B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1235606A (fr) * | 1958-06-20 | 1960-07-08 | Siemens Ag | Appareil changeur de fréquence pour ondes électromagnétiques très courtes |
US3333198A (en) * | 1965-12-29 | 1967-07-25 | Ampli Vision Corp | Television converter for catv system |
US3333198B1 (enrdf_load_stackoverflow) * | 1965-12-29 | 1967-07-25 |
Non-Patent Citations (1)
Title |
---|
REVUE AMERICAINE "ELECTRONICS", VOL 39, 18 AVRIL 1966, ARTICLE "DIODE QUAD MODULATOR SUPRESSES CARRIER 65DB" DE ELLIS, PAGE 97.) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2236326A1 (enrdf_load_stackoverflow) * | 1973-07-07 | 1975-01-31 | Philips Nv | |
EP0234103A3 (en) * | 1985-11-28 | 1989-03-08 | Kabushiki Kaisha Toshiba | Tuner circuit |
Also Published As
Publication number | Publication date |
---|---|
FR18773E (fr) | 1914-07-04 |
FR2046791B1 (enrdf_load_stackoverflow) | 1974-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |