NL6916547A - - Google Patents
Info
- Publication number
- NL6916547A NL6916547A NL6916547A NL6916547A NL6916547A NL 6916547 A NL6916547 A NL 6916547A NL 6916547 A NL6916547 A NL 6916547A NL 6916547 A NL6916547 A NL 6916547A NL 6916547 A NL6916547 A NL 6916547A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/12—Combination of automatic frequency control voltage with stabilised varactor supply voltage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77352068A | 1968-11-05 | 1968-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916547A true NL6916547A (de) | 1970-05-08 |
Family
ID=25098540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916547A NL6916547A (de) | 1968-11-05 | 1969-11-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3575661A (de) |
| DE (1) | DE1955502C3 (de) |
| FR (1) | FR2022589A1 (de) |
| NL (1) | NL6916547A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916834A1 (de) * | 1969-04-02 | 1970-10-15 | Blaupunkt Werke Gmbh | Elektronische Sendersuchlaufautomatik fuer einen Rundfunkempfaenger |
| US3691298A (en) * | 1970-12-03 | 1972-09-12 | Carl R Pittman | Touch tuning and control circuits |
| US3714580A (en) * | 1971-01-07 | 1973-01-30 | Magnavox Co | Electronic search tuning system |
| NL165013C (nl) * | 1971-02-19 | 1981-02-16 | Matsushita Electric Ind Co Ltd | Spanningsgeheugeninrichting en automatische afsteminrichting voorzien van een diode met variabele capaciteit in een resonantieketen. |
| DE2147228C3 (de) * | 1971-09-22 | 1980-02-21 | Blaupunkt Werke Gmbh | Sägezahngenerator mit Speicherwirkung für einen Sendersuchlauf in Fernsehgeräten |
| CA1009778A (en) * | 1971-10-19 | 1977-05-03 | Matsushita Electric Industrial Co., Ltd. | Channel selector |
| US3959727A (en) * | 1974-10-03 | 1976-05-25 | Gte Sylvania Incorporated | Television receiver remote control |
| DE3828200A1 (de) * | 1988-08-19 | 1989-09-21 | Juergen Dipl Ing Hein | Wellenlaengenselektiver optischer empfaenger |
| US7133082B2 (en) * | 2001-01-09 | 2006-11-07 | Allen Le Roy Limberg | Digital television receiver with remote tuner for driving transmission line with intermediate-frequency signal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2266065A (en) * | 1936-07-01 | 1941-12-16 | Muller Egon Nicolas | Automatic tuning device for radio receivers |
| US2404101A (en) * | 1942-04-15 | 1946-07-16 | Rca Corp | Remote control of radio receivers |
| US2730616A (en) * | 1951-03-15 | 1956-01-10 | Raytheon Mfg Co | Automatic frequency-control circuits |
| US3467870A (en) * | 1965-02-16 | 1969-09-16 | Trio Corp | Automatic frequency sweep apparatus |
-
1968
- 1968-11-05 US US773520A patent/US3575661A/en not_active Expired - Lifetime
-
1969
- 1969-10-31 FR FR6937543A patent/FR2022589A1/fr not_active Withdrawn
- 1969-11-03 NL NL6916547A patent/NL6916547A/xx unknown
- 1969-11-04 DE DE1955502A patent/DE1955502C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3575661A (en) | 1971-04-20 |
| DE1955502A1 (de) | 1970-11-26 |
| DE1955502C3 (de) | 1979-06-28 |
| FR2022589A1 (de) | 1970-07-31 |
| DE1955502B2 (de) | 1973-03-22 |