BE558900A - - Google Patents
Info
- Publication number
- BE558900A BE558900A BE558900DA BE558900A BE 558900 A BE558900 A BE 558900A BE 558900D A BE558900D A BE 558900DA BE 558900 A BE558900 A BE 558900A
- 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
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR353045X | 1956-07-04 | ||
| FR280956X | 1956-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558900A true BE558900A (xx) |
Family
ID=26214440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558900D BE558900A (xx) | 1956-07-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE558900A (xx) |
| CH (1) | CH353045A (xx) |
| DE (1) | DE1201426B (xx) |
| GB (1) | GB852253A (xx) |
| NL (2) | NL98260C (xx) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2190319A (en) * | 1937-07-31 | 1940-02-13 | Rca Corp | Automatic tuning system |
| DE739068C (de) * | 1938-09-19 | 1943-09-10 | Telefunken Gmbh | Einrichtung zur selbsttaetigen Scharfabstimmung eines Empfaengers |
| DE714732C (de) * | 1939-04-04 | 1941-12-05 | Telefunken Gmbh | Einrichtung zur selbsttaetigen Abstimmung eines Senderkreises |
| FR1004382A (fr) * | 1947-04-11 | 1952-03-28 | Nouveau procédé pour ajuster la fréquence d'un générateur de tension sinusoïdale par comparaison avec une fréquence étalon | |
| DE892147C (de) * | 1949-07-29 | 1953-10-05 | Rohde & Schwarz | Anordnung zur Frequenzregelung |
| GB737613A (en) * | 1952-06-17 | 1955-09-28 | Radio Electr Soc Fr | Improvements in the automatic frequency control of oscillators |
-
0
- NL NL218626D patent/NL218626A/xx unknown
- NL NL98260D patent/NL98260C/xx active
- BE BE558900D patent/BE558900A/xx unknown
-
1957
- 1957-06-29 DE DEN13832A patent/DE1201426B/de active Pending
- 1957-07-01 GB GB20694/57A patent/GB852253A/en not_active Expired
- 1957-07-02 CH CH353045D patent/CH353045A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1201426B (de) | 1965-09-23 |
| GB852253A (en) | 1960-10-26 |
| NL98260C (xx) | |
| NL218626A (xx) | |
| CH353045A (de) | 1961-03-31 |