FR953828A - Radiogoniomètres à très haute fréquence - Google Patents
Radiogoniomètres à très haute fréquenceInfo
- Publication number
- FR953828A FR953828A FR953828DA FR953828A FR 953828 A FR953828 A FR 953828A FR 953828D A FR953828D A FR 953828DA FR 953828 A FR953828 A FR 953828A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- frequency direction
- direction finders
- finders
- frequency
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Connection Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US601800A US2457127A (en) | 1945-06-27 | 1945-06-27 | Antenna system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR953828A true FR953828A (fr) | 1949-12-14 |
Family
ID=24408822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953828D Expired FR953828A (fr) | 1945-06-27 | 1947-08-07 | Radiogoniomètres à très haute fréquence |
Country Status (4)
Country | Link |
---|---|
US (1) | US2457127A (fr) |
DE (1) | DE882581C (fr) |
FR (1) | FR953828A (fr) |
GB (1) | GB625287A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR960134A (fr) * | 1947-01-25 | 1950-04-13 | ||
US2614171A (en) * | 1948-12-07 | 1952-10-14 | Edward G Martin | Electrical apparatus for measuring angles |
US2581444A (en) * | 1949-09-28 | 1952-01-08 | Standard Telephones Cables Ltd | Direction finder |
US2799856A (en) * | 1949-12-05 | 1957-07-16 | Bozas Guy Du Bourg De | Radiogoniometer |
US2796633A (en) * | 1952-03-07 | 1957-06-25 | Husquvarna Vapenfabriks Aktieb | Powder presses |
NL113556C (fr) * | 1958-02-22 | |||
USRE30975E (en) * | 1977-11-21 | 1982-06-22 | Kearney & Trecker Corporation | Spindle probe with orbital transformer |
US4145816A (en) * | 1977-11-21 | 1979-03-27 | Kearney & Trecker Corporation | Spindle probe with orbital transformer |
-
1945
- 1945-06-27 US US601800A patent/US2457127A/en not_active Expired - Lifetime
-
1946
- 1946-10-11 GB GB30400/46A patent/GB625287A/en not_active Expired
-
1947
- 1947-08-07 FR FR953828D patent/FR953828A/fr not_active Expired
-
1950
- 1950-10-01 DE DEF4321A patent/DE882581C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB625287A (en) | 1949-06-24 |
US2457127A (en) | 1948-12-28 |
DE882581C (de) | 1953-07-09 |
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