BE659013A - - Google Patents
Info
- Publication number
- BE659013A BE659013A BE659013DA BE659013A BE 659013 A BE659013 A BE 659013A BE 659013D A BE659013D A BE 659013DA BE 659013 A BE659013 A BE 659013A
- Authority
- BE
- Belgium
- 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
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
- H01P7/088—Tunable resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964T0025536 DE1266373C2 (de) | 1964-02-01 | 1964-02-01 | Abstimmeinrichtung fuer mehrere getrennte Frequenzbereiche |
| DET26926A DE1196730B (de) | 1964-09-02 | 1964-09-02 | Abstimmvorrichtung fuer hochfrequente elektrische Schwingungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659013A true BE659013A (xx) | 1965-05-17 |
Family
ID=25999832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659013D Expired BE659013A (xx) | 1964-02-01 | 1965-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3289123A (xx) |
| AT (1) | AT249763B (xx) |
| BE (1) | BE659013A (xx) |
| DE (1) | DE1266373C2 (xx) |
| GB (1) | GB1100751A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427544A (en) * | 1964-03-30 | 1969-02-11 | Gen Electric | Ultrahigh frequency oscillator for a television tuner |
| DE1197518B (de) * | 1964-09-02 | 1965-07-29 | Telefunken Patent | Leitungskreis fuer hochfrequente elektrische Schwingungen |
| US3508177A (en) * | 1967-09-19 | 1970-04-21 | Alps Electric Co Ltd | Transmission line uhf tuning circuit capable of operating within two frequency bands |
| DE1296226C2 (de) * | 1967-12-09 | 1978-03-16 | Philips" Patentverwaltung GmbH, 2000 Hamburg | Abstimm-schaltungsanordnung mit einer schaltdiode |
| US3651409A (en) * | 1970-03-23 | 1972-03-21 | Rca Corp | Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits |
| US3649937A (en) * | 1970-03-23 | 1972-03-14 | Rca Corp | Electronically tuned ultra high frequency television tuner |
| JPS5132252B1 (xx) * | 1970-05-21 | 1976-09-11 | ||
| US3806844A (en) * | 1972-10-27 | 1974-04-23 | Zenith Radio Corp | Uhf varactor tuner having a chassis of unitary construction |
| FR2612017A1 (fr) * | 1987-03-03 | 1988-09-09 | Aerospatiale | Oscillateur a circuit accorde reglable dans une large gamme de frequence |
| US5065121A (en) * | 1988-03-29 | 1991-11-12 | Rf Products, Inc. | Switchable resonator device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734175A (en) * | 1956-02-07 | Wasmansdorff | ||
| DE755406C (de) * | 1935-11-29 | 1953-03-23 | Gema Ges Fuer Elektroakustisch | Schalter zum Kurzschliessen von Hochfrequenzdoppelleitungen auf kapazitivem Wege |
| NL72302C (xx) * | 1942-12-17 | |||
| DE939271C (de) * | 1943-04-10 | 1956-02-16 | Siemens Ag | Veraenderbarer Abstimmkreis fuer kurze und ultrakurze Wellen |
| US2540640A (en) * | 1947-03-07 | 1951-02-06 | Rca Corp | Electron discharge device system for obtaining similar or differential tuning adjustments |
| DE1033282B (de) * | 1953-11-27 | 1958-07-03 | Lorenz C Ag | Abstimmanordnung mit spannungsgesteuerten, in Schwingungskreisen angeordneten Blindwiderstaenden |
| US2864946A (en) * | 1956-07-16 | 1958-12-16 | Rca Corp | Fine tuning control system for television receivers having same range on each channel |
| DE1745642U (de) * | 1956-09-27 | 1957-05-29 | Siemens Ag | Variometer, insbesondere fuer funksender. |
| DE1091627B (de) * | 1959-09-17 | 1960-10-27 | Philips Nv | Schaltungsanordnung zum Verstimmen eines Resonanzkreises |
| DE1124105B (de) * | 1959-11-11 | 1962-02-22 | Philips Patentverwaltung | Abstimmanordnung mit einer kreisfoermigen Leitung |
| DE1135062B (de) * | 1959-12-11 | 1962-08-23 | Telefunken Patent | Schaltungsanordnung zur AEnderung der Oszillatorfrequenz bei UHF-Abstimmgeraeten, insbesondere fuer Fernsehempfaenger |
| DE1156863B (de) * | 1962-04-19 | 1963-11-07 | Telefunken Patent | Mehrfachabstimmanordnung fuer elektrische Schwingungen im Dezimeterbereich |
-
1964
- 1964-02-01 DE DE1964T0025536 patent/DE1266373C2/de not_active Expired
-
1965
- 1965-01-19 AT AT40665A patent/AT249763B/de active
- 1965-01-29 GB GB4001/65A patent/GB1100751A/en not_active Expired
- 1965-01-29 BE BE659013D patent/BE659013A/xx not_active Expired
- 1965-02-01 US US429240A patent/US3289123A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1100751A (en) | 1968-01-24 |
| DE1266373C2 (de) | 1973-05-24 |
| AT249763B (de) | 1966-10-10 |
| US3289123A (en) | 1966-11-29 |
| DE1266373B (de) | 1968-04-18 |