FR950156A - Systèmes radio-électriques de détermination de position - Google Patents
Systèmes radio-électriques de détermination de positionInfo
- Publication number
- FR950156A FR950156A FR950156DA FR950156A FR 950156 A FR950156 A FR 950156A FR 950156D A FR950156D A FR 950156DA FR 950156 A FR950156 A FR 950156A
- Authority
- FR
- France
- Prior art keywords
- radio
- position determination
- electric position
- determination systems
- systems
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- 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
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US590701XA | 1943-11-06 | 1943-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950156A true FR950156A (fr) | 1949-09-20 |
Family
ID=22020654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950156D Expired FR950156A (fr) | 1943-11-06 | 1947-07-25 | Systèmes radio-électriques de détermination de position |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE474958A (sl) |
FR (1) | FR950156A (sl) |
GB (1) | GB590701A (sl) |
-
0
- BE BE474958D patent/BE474958A/xx unknown
-
1944
- 1944-11-02 GB GB21519/44A patent/GB590701A/en not_active Expired
-
1947
- 1947-07-25 FR FR950156D patent/FR950156A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE474958A (sl) | |
GB590701A (en) | 1947-07-25 |
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