BE649567A - - Google Patents
Info
- Publication number
- BE649567A BE649567A BE649567DA BE649567A BE 649567 A BE649567 A BE 649567A BE 649567D A BE649567D A BE 649567DA BE 649567 A BE649567 A BE 649567A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET24354A DE1182712B (de) | 1963-07-24 | 1963-07-24 | Abstimmeinheit fuer UEberlagerungsempfaenger zum Empfang sehr kurzer elektromagnetischer Wellen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE649567A true BE649567A (pt) | 1964-10-16 |
Family
ID=7551413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE649567D BE649567A (pt) | 1963-07-24 | 1964-06-22 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3277406A (pt) |
BE (1) | BE649567A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3307099A (en) * | 1964-12-23 | 1967-02-28 | Avco Corp | Microwave frequency multiplier comprising side by side resonators with varactors contained in one resonator |
US3706948A (en) * | 1971-02-18 | 1972-12-19 | Motorola Inc | Comb-line filter structure having reduced length and width |
JPS6218965Y2 (pt) * | 1980-01-24 | 1987-05-15 | ||
US4307357A (en) * | 1980-03-04 | 1981-12-22 | Tektronix, Inc. | Foreshortened coaxial resonators |
US5107233A (en) * | 1990-10-15 | 1992-04-21 | Hewlett-Packard Company | Amplitude correction of field coupled varactor tuned filters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2795693A (en) * | 1953-03-02 | 1957-06-11 | Gen Instrument Corp | Long-line tuner with variable end-loading for superheterodyne receiver |
US2824965A (en) * | 1954-01-25 | 1958-02-25 | Oak Mfg Co | Ultra-high frequency multi-section tuner |
GB855560A (en) * | 1957-09-24 | 1960-12-07 | Telefunken Gmbh | Improvements in or relating to band pass filters and amplifiers for use on very highfrequencies |
DE1135062B (de) * | 1959-12-11 | 1962-08-23 | Telefunken Patent | Schaltungsanordnung zur AEnderung der Oszillatorfrequenz bei UHF-Abstimmgeraeten, insbesondere fuer Fernsehempfaenger |
US3159803A (en) * | 1960-11-30 | 1964-12-01 | Bunker Ramo | Dual coaxial cavity resonators with variable coupling therebetween |
-
1964
- 1964-06-22 BE BE649567D patent/BE649567A/xx unknown
- 1964-07-13 US US381952A patent/US3277406A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3277406A (en) | 1966-10-04 |