FR933065A - Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques - Google Patents
Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriquesInfo
- Publication number
- FR933065A FR933065A FR933065DA FR933065A FR 933065 A FR933065 A FR 933065A FR 933065D A FR933065D A FR 933065DA FR 933065 A FR933065 A FR 933065A
- Authority
- FR
- France
- Prior art keywords
- arrangements
- electrical pulses
- determining distances
- reflecting electrical
- reflecting
- 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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2542983X | 1941-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR933065A true FR933065A (fr) | 1948-04-09 |
Family
ID=10909630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR933065D Expired FR933065A (fr) | 1941-12-19 | 1946-08-29 | Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2542983A (fr) |
| FR (1) | FR933065A (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2946050A (en) * | 1946-01-30 | 1960-07-19 | Sperry Rand Corp | Pulse radar object detection system |
| US2779018A (en) * | 1949-07-07 | 1957-01-22 | Onera (Off Nat Aerospatiale) | Electro-magnetic distance measuring device |
| US2981942A (en) * | 1952-01-23 | 1961-04-25 | Raytheon Co | Pulse echo systems |
| BE534532A (fr) * | 1953-12-30 | |||
| US2915700A (en) * | 1955-10-17 | 1959-12-01 | Victor F Cartwright | Test apparatus for measuring time delays |
| US3084331A (en) * | 1956-05-28 | 1963-04-02 | Honeywell Regulator Co | Underwater search apparatus |
| US3102261A (en) * | 1958-01-27 | 1963-08-27 | Bendix Corp | Sonic altimeter |
| US3081455A (en) * | 1959-04-15 | 1963-03-12 | Itt | Continuous wave moving target information radar system |
| US3046519A (en) * | 1959-10-28 | 1962-07-24 | Gen Railway Signal Co | Ultrasonic vehicle detection system |
| US3739379A (en) * | 1971-02-03 | 1973-06-12 | Hoffman Electronics Corp | Coherent pulse doppler altimeter |
| US4320397A (en) * | 1979-06-29 | 1982-03-16 | Nasa | Echo tracker/range finder for radars and sonars |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE223957A (fr) * | 1923-07-17 | 1900-01-01 | ||
| US1924174A (en) * | 1930-05-19 | 1933-08-29 | Submarine Signal Co | Means and method of measuring distance |
| US2055883A (en) * | 1932-01-18 | 1936-09-29 | Rca Corp | Aircraft altimeter |
| GB469417A (en) * | 1936-01-24 | 1937-07-26 | Marconi Wireless Telegraph Co | Improvements in or relating to echo sounding apparatus |
| US2183399A (en) * | 1937-05-15 | 1939-12-12 | Bell Telephone Labor Inc | Ultra-short wave altimeter for aircraft |
| US2333688A (en) * | 1937-10-29 | 1943-11-09 | Rca Corp | Distance measuring system |
| US2404527A (en) * | 1939-05-02 | 1946-07-23 | Potapenko Gennady | Electric distance meter |
| US2391411A (en) * | 1941-01-24 | 1945-12-25 | Leo M Harvey | Terrain-level altimeter |
| US2403527A (en) * | 1943-01-30 | 1946-07-09 | Rca Corp | Pulse-echo distance indicator |
-
1943
- 1943-05-07 US US486036A patent/US2542983A/en not_active Expired - Lifetime
-
1946
- 1946-08-29 FR FR933065D patent/FR933065A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2542983A (en) | 1951-02-27 |
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