BE728816A - - Google Patents
Info
- Publication number
- BE728816A BE728816A BE728816DA BE728816A BE 728816 A BE728816 A BE 728816A BE 728816D A BE728816D A BE 728816DA BE 728816 A BE728816 A BE 728816A
- Authority
- BE
- Belgium
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
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1616251 | 1968-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728816A true BE728816A (en:Method) | 1969-08-25 |
Family
ID=5682174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728816D BE728816A (en:Method) | 1968-02-22 | 1969-02-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE728816A (en:Method) |
| DE (1) | DE1616251C3 (en:Method) |
| FR (1) | FR2002407B1 (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2019376B2 (de) * | 1970-04-22 | 1978-04-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Tastschaltung für eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeräten |
| GB1342809A (en) * | 1971-03-31 | 1974-01-10 | Autovox Spa | Tuner control device for electromagnetic wave receivers |
| BE795612A (fr) * | 1972-03-16 | 1973-06-18 | Blaupunkt Werke Gmbh | Dispositif de commutation permettant la recherche electronique de postes emetteurs dans les appareils recepteurs |
| JPS5518119A (en) * | 1978-07-26 | 1980-02-08 | Hitachi Ltd | Automatic tuning circuit |
-
1968
- 1968-02-22 DE DE1968D0055392 patent/DE1616251C3/de not_active Expired
-
1969
- 1969-02-21 FR FR6904436A patent/FR2002407B1/fr not_active Expired
- 1969-02-24 BE BE728816D patent/BE728816A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2002407A1 (en:Method) | 1969-10-17 |
| DE1616251A1 (de) | 1971-04-01 |
| FR2002407B1 (en:Method) | 1976-10-01 |
| DE1616251C3 (de) | 1980-08-14 |
| DE1616251B2 (de) | 1973-02-22 |