FR2191379A1 - - Google Patents
Info
- Publication number
- FR2191379A1 FR2191379A1 FR7223766A FR7223766A FR2191379A1 FR 2191379 A1 FR2191379 A1 FR 2191379A1 FR 7223766 A FR7223766 A FR 7223766A FR 7223766 A FR7223766 A FR 7223766A FR 2191379 A1 FR2191379 A1 FR 2191379A1
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223766A FR2191379B3 (enExample) | 1972-06-30 | 1972-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223766A FR2191379B3 (enExample) | 1972-06-30 | 1972-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2191379A1 true FR2191379A1 (enExample) | 1974-02-01 |
| FR2191379B3 FR2191379B3 (enExample) | 1975-08-29 |
Family
ID=9101156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223766A Expired FR2191379B3 (enExample) | 1972-06-30 | 1972-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2191379B3 (enExample) |
-
1972
- 1972-06-30 FR FR7223766A patent/FR2191379B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191379B3 (enExample) | 1975-08-29 |