FR2094151A1 - - Google Patents
Info
- Publication number
- FR2094151A1 FR2094151A1 FR7120911A FR7120911A FR2094151A1 FR 2094151 A1 FR2094151 A1 FR 2094151A1 FR 7120911 A FR7120911 A FR 7120911A FR 7120911 A FR7120911 A FR 7120911A FR 2094151 A1 FR2094151 A1 FR 2094151A1
- 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
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702028400 DE2028400B2 (de) | 1970-06-09 | 1970-06-09 | Tastschaltung für eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeräten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2094151A1 true FR2094151A1 (enrdf_load_stackoverflow) | 1972-02-04 |
| FR2094151B1 FR2094151B1 (enrdf_load_stackoverflow) | 1975-08-22 |
Family
ID=5773495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7120911A Expired FR2094151B1 (enrdf_load_stackoverflow) | 1970-06-09 | 1971-06-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE768264A (enrdf_load_stackoverflow) |
| DE (1) | DE2028400B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2094151B1 (enrdf_load_stackoverflow) |
| NL (1) | NL7107599A (enrdf_load_stackoverflow) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226495A (en) * | 1962-10-04 | 1965-12-28 | Fujitsu Ltd | Rotary switch structure with saddleshaped insulator and two-legged contact brush |
| US3264566A (en) * | 1962-07-13 | 1966-08-02 | Gen Instrument Corp | Electronic switching of tuned circuits |
| DE1223898B (de) * | 1963-12-07 | 1966-09-01 | Telefunken Patent | Schaltung zur Fernabstimmung eines Antennenverstaerkers |
| DE1246091B (de) * | 1964-10-17 | 1967-08-03 | Preh Elektro Feinmechanik | Aus veraenderbaren Widerstaenden bestehendes Einstellaggregat |
| DE1273018B (de) * | 1966-04-09 | 1968-07-18 | Telefunken Patent | Abstimmeinrichtung mit durch Kapazitaetsdioden abstimmbaren Schwingkreisen |
| FR1538941A (fr) * | 1967-10-04 | 1968-09-06 | Gen Dynamics Corp | Dispositif d'accord amplificateur à haute fréquence et à plusieurs bandes |
| FR1546633A (fr) * | 1966-08-30 | 1968-11-22 | Matsushita Electric Industrial Co Ltd | Perfectionnements apportés aux dispositifs d'accord |
| FR1557474A (enrdf_load_stackoverflow) * | 1967-03-30 | 1969-02-14 | ||
| NL6812620A (enrdf_load_stackoverflow) * | 1967-09-20 | 1969-03-24 | ||
| DE1466450A1 (de) * | 1963-12-18 | 1969-05-14 | Telefunken Patent | Abstimmeinrichtung fuer Geraete der Nachrichtentechnik,insbesondere Fernsehempfaenger |
| US3482178A (en) * | 1967-01-25 | 1969-12-02 | Orega Electronique & Mechaniqu | Wave-band switch for television receivers |
| DE1540231A1 (de) * | 1965-08-12 | 1970-01-02 | Nordmende | Potentiometer zum Einstellen verschiedener Vorspannungen fuer Kapazitaetsdioden |
| DE1616297A1 (de) * | 1966-05-06 | 1970-02-12 | Orega Electro Mecanique | Dioden-Bereichswaehlschalter |
| DE1944067A1 (de) * | 1968-08-30 | 1970-03-05 | Matsushita Electric Ind Co Ltd | Kanalwaehler |
| DE1921561A1 (de) * | 1969-04-28 | 1970-11-26 | Nordmende | Motorschalter fuer Fernseh- und Rundfunkempfangsgeraete |
| FR2037656A5 (enrdf_load_stackoverflow) * | 1969-03-08 | 1970-12-31 | Preh Elektro Feinmechanik | |
| DE2018342A1 (de) * | 1969-04-18 | 1971-01-07 | Motorola Inc., Franklin Park, 111. (V.St.A.) | Abstimmsystem fur mehrere Frequenzband bereiche |
-
1970
- 1970-06-09 DE DE19702028400 patent/DE2028400B2/de not_active Withdrawn
-
1971
- 1971-06-03 NL NL7107599A patent/NL7107599A/xx not_active Application Discontinuation
- 1971-06-09 BE BE768264A patent/BE768264A/xx unknown
- 1971-06-09 FR FR7120911A patent/FR2094151B1/fr not_active Expired
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3264566A (en) * | 1962-07-13 | 1966-08-02 | Gen Instrument Corp | Electronic switching of tuned circuits |
| US3226495A (en) * | 1962-10-04 | 1965-12-28 | Fujitsu Ltd | Rotary switch structure with saddleshaped insulator and two-legged contact brush |
| DE1223898B (de) * | 1963-12-07 | 1966-09-01 | Telefunken Patent | Schaltung zur Fernabstimmung eines Antennenverstaerkers |
| DE1466450A1 (de) * | 1963-12-18 | 1969-05-14 | Telefunken Patent | Abstimmeinrichtung fuer Geraete der Nachrichtentechnik,insbesondere Fernsehempfaenger |
| DE1246091B (de) * | 1964-10-17 | 1967-08-03 | Preh Elektro Feinmechanik | Aus veraenderbaren Widerstaenden bestehendes Einstellaggregat |
| DE1540231A1 (de) * | 1965-08-12 | 1970-01-02 | Nordmende | Potentiometer zum Einstellen verschiedener Vorspannungen fuer Kapazitaetsdioden |
| DE1273018B (de) * | 1966-04-09 | 1968-07-18 | Telefunken Patent | Abstimmeinrichtung mit durch Kapazitaetsdioden abstimmbaren Schwingkreisen |
| DE1616297A1 (de) * | 1966-05-06 | 1970-02-12 | Orega Electro Mecanique | Dioden-Bereichswaehlschalter |
| FR1546633A (fr) * | 1966-08-30 | 1968-11-22 | Matsushita Electric Industrial Co Ltd | Perfectionnements apportés aux dispositifs d'accord |
| US3482178A (en) * | 1967-01-25 | 1969-12-02 | Orega Electronique & Mechaniqu | Wave-band switch for television receivers |
| FR1557474A (enrdf_load_stackoverflow) * | 1967-03-30 | 1969-02-14 | ||
| NL6812620A (enrdf_load_stackoverflow) * | 1967-09-20 | 1969-03-24 | ||
| FR1538941A (fr) * | 1967-10-04 | 1968-09-06 | Gen Dynamics Corp | Dispositif d'accord amplificateur à haute fréquence et à plusieurs bandes |
| DE1944067A1 (de) * | 1968-08-30 | 1970-03-05 | Matsushita Electric Ind Co Ltd | Kanalwaehler |
| FR2037656A5 (enrdf_load_stackoverflow) * | 1969-03-08 | 1970-12-31 | Preh Elektro Feinmechanik | |
| DE2018342A1 (de) * | 1969-04-18 | 1971-01-07 | Motorola Inc., Franklin Park, 111. (V.St.A.) | Abstimmsystem fur mehrere Frequenzband bereiche |
| DE1921561A1 (de) * | 1969-04-28 | 1970-11-26 | Nordmende | Motorschalter fuer Fernseh- und Rundfunkempfangsgeraete |
Non-Patent Citations (5)
| Title |
|---|
| (REVUE DT "SIEMENS BAUTEILE INFORMATIONEN", VOL.8,NO.1,FEVRIER 1970 PAGES 19-23 " VOLLELEKTRONISCHER UHF-TUNER MIT DER ABSTIMMDIODE BB 1056" D.GRONING * |
| REVUE DT "FUNKSCHAU",VOL.43,NO.6,MARS 1971,PAGES 153-156,"DAS PROGRAMM-SENSOR-SYSTEM FUR DIE STATIONSWAHL" W. SCHRODER ) * |
| REVUE DT "FUNKSCHAU",VOL.43,NO.6,MARS 1971,PAGES 153-156,"DAS PROGRAMM-SENSOR-SYSTEM FUR DIE STATIONSWAHL" W. SCHRODER) * |
| REVUE DT "SIEMENS BAUTEILE INFORMATIONEN", VOL.8,NO.1,FEVRIER 1970 PAGES 19-23 " * |
| VOLLELEKTRONISCHER UHF-TUNER MIT DER ABSTIMMDIODE BB 1056" D.GRONING * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2028400B2 (de) | 1978-04-27 |
| DE2028400A1 (de) | 1971-12-16 |
| FR2094151B1 (enrdf_load_stackoverflow) | 1975-08-22 |
| NL7107599A (enrdf_load_stackoverflow) | 1971-12-13 |
| BE768264A (fr) | 1971-12-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |