BE688205A - - Google Patents
Info
- Publication number
- BE688205A BE688205A BE688205DA BE688205A BE 688205 A BE688205 A BE 688205A BE 688205D A BE688205D A BE 688205DA BE 688205 A BE688205 A BE 688205A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0658—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes
- H03D9/0666—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965T0029565 DE1263877B (de) | 1965-10-13 | 1965-10-13 | Leitungskreis fuer hochfrequente elektrische Schwingungen |
DET0031320 | 1966-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE688205A true BE688205A (ja) | 1967-03-16 |
Family
ID=26000103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE688205D BE688205A (ja) | 1965-10-13 | 1966-10-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3569850A (ja) |
AT (1) | AT272412B (ja) |
BE (1) | BE688205A (ja) |
ES (1) | ES332191A1 (ja) |
GB (1) | GB1166122A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869677A (en) * | 1973-10-18 | 1975-03-04 | Rca Corp | Microwave transistor carrier for common base class a operation |
FR2293079A1 (fr) * | 1974-11-29 | 1976-06-25 | Lignes Telegraph Telephon | Circuit micro-onde a niveau d'entree eleve et filtre l'incorporant |
JPS5313330A (en) * | 1976-07-22 | 1978-02-06 | Sony Corp | Broad band resonance circuit |
US4025873A (en) * | 1976-08-17 | 1977-05-24 | The United States Of America As Represented By The Secretary Of The Navy | Broadband, microwave, two-stage, stagger-tuned, field effect transistor amplifier |
JPS54109301A (en) * | 1978-02-15 | 1979-08-27 | Matsushita Electric Ind Co Ltd | Electronic tuner circuit |
JPS54115001A (en) * | 1978-02-28 | 1979-09-07 | Matsushita Electric Ind Co Ltd | Electronic tuning circuit |
JPS54115045A (en) * | 1978-02-28 | 1979-09-07 | Matsushita Electric Ind Co Ltd | Electronic tuning circuit |
JPS61113437U (ja) * | 1984-12-26 | 1986-07-17 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB977693A (en) * | 1960-10-21 | 1964-12-09 | Racal Electronics Ltd | Improvements in or relating to electronic amplifiers |
US3209358A (en) * | 1962-09-24 | 1965-09-28 | Robert A Felsenheld | Electronically tunable antenna |
US3246266A (en) * | 1964-03-20 | 1966-04-12 | Sanders Associates Inc | Electronically tunable cavity oscillator |
-
1966
- 1966-09-30 AT AT919466A patent/AT272412B/de active
- 1966-10-05 GB GB44388/66D patent/GB1166122A/en not_active Expired
- 1966-10-11 ES ES0332191A patent/ES332191A1/es not_active Expired
- 1966-10-11 US US585838A patent/US3569850A/en not_active Expired - Lifetime
- 1966-10-13 BE BE688205D patent/BE688205A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT272412B (de) | 1969-07-10 |
ES332191A1 (es) | 1967-07-16 |
GB1166122A (en) | 1969-10-08 |
US3569850A (en) | 1971-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: TELEFUNKEN PATENTVERWERTUNGS-G.M.B.H. Effective date: 19851031 |