BE680969A - - Google Patents
Info
- Publication number
- BE680969A BE680969A BE680969DA BE680969A BE 680969 A BE680969 A BE 680969A BE 680969D A BE680969D A BE 680969DA BE 680969 A BE680969 A BE 680969A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440806A US3398365A (en) | 1965-03-18 | 1965-03-18 | Panoramic signal detector and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680969A true BE680969A (de) | 1966-11-14 |
Family
ID=23750250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680969D BE680969A (de) | 1965-03-18 | 1966-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3398365A (de) |
| BE (1) | BE680969A (de) |
| CH (1) | CH445578A (de) |
| DE (1) | DE1491954A1 (de) |
| GB (1) | GB1107546A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2124392B (en) * | 1982-07-23 | 1986-05-29 | English Electric Valve Co Ltd | Apparatus for monitoring power |
| WO2021030793A2 (en) | 2019-08-15 | 2021-02-18 | Massachusetts Institute Of Technology | Rhinometric sensing and gas detection |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2339198A (en) * | 1940-07-11 | 1944-01-11 | Bell Telephone Labor Inc | Electric wave circuit |
| US2437281A (en) * | 1944-07-19 | 1948-03-09 | Sperry Corp | High-frequency radiant energy apparatus |
| US2598301A (en) * | 1946-10-19 | 1952-05-27 | Rca Corp | Method of and means for indicating frequency by resonance of charged particles |
| US2753524A (en) * | 1953-01-22 | 1956-07-03 | Gen Precision Lab Inc | Wave analyzer |
| US3039097A (en) * | 1953-08-17 | 1962-06-12 | Hughes Aircraft Co | Frequency-sensitive rapid-scanning antenna |
| US3043988A (en) * | 1955-04-27 | 1962-07-10 | Hurvitz Hyman | Two-dimensional displays |
| US2967274A (en) * | 1956-07-31 | 1961-01-03 | Hurvitz Hyman | Recording spectrum analyzer |
| US3039098A (en) * | 1959-09-21 | 1962-06-12 | Hughes Aircraft Co | Finite focus wave energy antenna array |
| US3050725A (en) * | 1960-10-04 | 1962-08-21 | Avco Corp | Radio frequency image detector |
| US3286260A (en) * | 1964-02-07 | 1966-11-15 | Howard Shirly La Var | Electronic scanning radar system |
-
1965
- 1965-03-18 US US440806A patent/US3398365A/en not_active Expired - Lifetime
-
1966
- 1966-03-11 GB GB10807/66A patent/GB1107546A/en not_active Expired
- 1966-03-16 DE DE19661491954 patent/DE1491954A1/de active Pending
- 1966-03-18 CH CH398866A patent/CH445578A/de unknown
- 1966-05-13 BE BE680969D patent/BE680969A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1491954A1 (de) | 1969-06-12 |
| CH445578A (de) | 1967-10-31 |
| US3398365A (en) | 1968-08-20 |
| GB1107546A (en) | 1968-03-27 |