BE446493A - - Google Patents
Info
- Publication number
- BE446493A BE446493A BE446493DA BE446493A BE 446493 A BE446493 A BE 446493A BE 446493D A BE446493D A BE 446493DA BE 446493 A BE446493 A BE 446493A
- 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
- H03J7/32—Automatic scanning over a band of frequencies with simultaneous display of received frequencies, e.g. panoramic receivers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR257886X | 1941-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446493A true BE446493A (US06521211-20030218-C00004.png) |
Family
ID=8884747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446493D BE446493A (US06521211-20030218-C00004.png) | 1941-06-30 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2741696A (en) * | 1951-08-17 | 1956-04-10 | Gen Electric Co Ltd | Panoramic receiver having zero-beat detector |
| US3066257A (en) * | 1953-04-20 | 1962-11-27 | Itt | Frequency analysis and measurement system |
| DE1076199B (de) * | 1958-08-08 | 1960-02-25 | Siemens Ag | Anordnung zur Abstimmanzeige |
| DE3106037C2 (de) * | 1981-02-19 | 1984-05-30 | Rohde & Schwarz GmbH & Co KG, 8000 München | Funkerfassungseinrichtung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE22150E (en) * | 1942-08-04 | Cathode bat oscilloscope | ||
| US1917268A (en) * | 1930-04-11 | 1933-07-11 | Nat Electrical Supply Company | Multiple frequency receiving system |
| US1994232A (en) * | 1933-02-02 | 1935-03-12 | Jr Oscar H Schuck | Wave analyzer |
| US2084760A (en) * | 1934-04-10 | 1937-06-22 | Rca Corp | System for radio spectrography |
| US2279151A (en) * | 1938-02-21 | 1942-04-07 | Panoramic Radio Corp | Panoramic radio receiving system |
| US2213886A (en) * | 1938-07-08 | 1940-09-03 | John T Potter | Radio recorder |
| US2408414A (en) * | 1939-06-19 | 1946-10-01 | Charles A Donaldson | Absolute altimeter |
| US2275460A (en) * | 1939-11-01 | 1942-03-10 | Robert M Page | Electron beam control apparatus |
| US2312761A (en) * | 1940-09-26 | 1943-03-02 | Rca Corp | Sweep circuit generator for cathode ray tubes |
| US2355363A (en) * | 1942-09-29 | 1944-08-08 | Allen B Dumont Lab Inc | Cathode-ray ignition analyzer |
| US2605238A (en) * | 1950-11-18 | 1952-07-29 | Du Pont | Molybdena-amorphous titania catalysts |
-
0
- BE BE446493D patent/BE446493A/xx unknown
- FR FR959701D patent/FR959701A/fr not_active Expired
-
1943
- 1943-04-05 CH CH257886D patent/CH257886A/fr unknown
- 1943-05-24 US US488297A patent/US2645711A/en not_active Expired - Lifetime
-
1950
- 1950-10-01 DE DEM6782A patent/DE922594C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE922594C (de) | 1955-01-20 |
| FR959701A (US06521211-20030218-C00004.png) | 1950-04-04 |
| CH257886A (fr) | 1948-10-31 |
| US2645711A (en) | 1953-07-14 |
