FR932931A - Perfectionnements aux appareils indicateurs de direction - Google Patents
Perfectionnements aux appareils indicateurs de directionInfo
- Publication number
- FR932931A FR932931A FR932931DA FR932931A FR 932931 A FR932931 A FR 932931A FR 932931D A FR932931D A FR 932931DA FR 932931 A FR932931 A FR 932931A
- Authority
- FR
- France
- Prior art keywords
- direction indicator
- indicator devices
- devices
- indicator
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/20—Stereoscopic displays; Three-dimensional [3D] displays; Pseudo-3D displays
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 |
|---|---|---|---|
| US383108A US2423104A (en) | 1941-03-13 | 1941-03-13 | Direction indicating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR932931A true FR932931A (fr) | 1948-04-06 |
Family
ID=23511747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR932931D Expired FR932931A (fr) | 1941-03-13 | 1946-04-04 | Perfectionnements aux appareils indicateurs de direction |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2423104A (fr) |
| FR (1) | FR932931A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1110434B (de) * | 1952-04-24 | 1961-07-06 | Marconi Wireless Telegraph Co | Radar-Anzeigevorrichtung fuer dreidimensionale Zielanzeige |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621491A (en) * | 1942-04-30 | 1949-04-11 | Sperry Gyroscope Co Inc | Improvements in or relating to a range indicating system for distant objects |
| US2617982A (en) * | 1942-04-30 | 1952-11-11 | Sperry Corp | Radio gun control system |
| US2754509A (en) * | 1942-12-07 | 1956-07-10 | William M Hall | Radio echo detection system for determining range and direction of objects in space |
| US2610320A (en) * | 1942-12-18 | 1952-09-09 | William M Hall | System of radio echo detection |
| GB581375A (en) * | 1942-12-25 | 1946-10-10 | Ronald William Taylor | Improvements in or relating to radio locating apparatus |
| US2527624A (en) * | 1943-09-16 | 1950-10-31 | Bell Telephone Labor Inc | Object locator |
| US2606318A (en) * | 1944-04-19 | 1952-08-05 | Leland J Haworth | Radar system having spiral and conical scanning antenna and tridimensional indicator |
| US2559511A (en) * | 1944-04-27 | 1951-07-03 | Rca Corp | Object detection system utilizing radio pulses |
| US2630563A (en) * | 1944-05-25 | 1953-03-03 | Leland J Haworth | Pulse echo range azimuth and elevation presentation |
| US2830288A (en) * | 1945-10-05 | 1958-04-08 | Robert H Dicke | Lobing system |
| US2537081A (en) * | 1945-12-13 | 1951-01-09 | Irving H Page | Cathode-ray indicator |
| US2830287A (en) * | 1946-03-26 | 1958-04-08 | Eugene W Cowan | Cathode ray tube presentation |
| US3016530A (en) * | 1946-11-14 | 1962-01-09 | Sperry Rand Corp | Radar object positional indicator |
| US2452655A (en) * | 1947-04-25 | 1948-11-02 | Bell Telephone Labor Inc | Cathode-ray oscilloscope circuit |
| US2490306A (en) * | 1947-04-30 | 1949-12-06 | Rca Corp | Instrument landing system |
| US2475212A (en) * | 1947-05-23 | 1949-07-05 | Rca Corp | Aircraft instrument indicator |
| FR1005780A (fr) * | 1947-09-23 | 1952-04-15 | Onera (Off Nat Aerospatiale) | Perfectionnement aux systèmes et dispositifs d'atterrissage des aéronefs par mauvaise visibilité |
| US2549641A (en) * | 1947-10-31 | 1951-04-17 | Rca Corp | Display of three-dimensional information |
| US2929056A (en) * | 1947-11-05 | 1960-03-15 | Robert M Page | Simultaneous lobe comparison, pulse echo locator system |
| US2603778A (en) * | 1947-12-26 | 1952-07-15 | Millard S Mcvay | Adjustable reference marker indicating system for echo ranging devices |
| US2758247A (en) * | 1951-09-21 | 1956-08-07 | Gilfillan Bros Inc | Gated video amplifier circuitry |
| GB928410A (en) * | 1953-08-25 | 1963-06-12 | English Electric Co Ltd | Improvements in and relating to radar systems |
| US2845622A (en) * | 1953-11-13 | 1958-07-29 | Sperry Rand Corp | Direction sensitive radio system |
| US2942258A (en) * | 1954-04-29 | 1960-06-21 | Hughes Aircraft Co | Self-selective gating system for target seeking receiver |
| US2917729A (en) * | 1954-08-27 | 1959-12-15 | Schlumberger Well Surv Corp | Pulse analyzer |
| US3042917A (en) * | 1958-12-22 | 1962-07-03 | Gen Electric | Antenna tracking system |
| DE1293252B (de) * | 1962-08-17 | 1969-04-24 | Deutsche Bundespost | Drehbares Richtantennensystem |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2003933A (en) * | 1932-12-27 | 1935-06-04 | John W Greig | Three dimension radio direction finder |
| US2143035A (en) * | 1935-09-30 | 1939-01-10 | Submarine Signal Co | Distance measuring apparatus |
| US2227598A (en) * | 1937-07-03 | 1941-01-07 | Sperry Gyroscope Co Inc | Radio absolute altimeter |
| GB500588A (en) * | 1937-08-13 | 1939-02-13 | Marconi Wireless Telegraph Co | Improvements in or relating to radio apparatus for detecting aircraft |
| US2189549A (en) * | 1938-03-18 | 1940-02-06 | Rca Corp | Antenna switching system |
| US2216707A (en) * | 1938-03-30 | 1940-10-01 | Roscoe H George | Electronic indicating system |
| GB526658A (en) * | 1938-04-13 | 1940-09-23 | Sperry Gyroscope Co Inc | Improvements in or relating to apparatus for indicating the position of objects emitting or reflecting radio beams |
| GB520081A (en) * | 1938-10-06 | 1940-04-15 | Marconi Wireless Telegraph Co | Improvements in or relating to navigation aiding directional radio receiving installations |
-
1941
- 1941-03-13 US US383108A patent/US2423104A/en not_active Expired - Lifetime
-
1946
- 1946-04-04 FR FR932931D patent/FR932931A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1110434B (de) * | 1952-04-24 | 1961-07-06 | Marconi Wireless Telegraph Co | Radar-Anzeigevorrichtung fuer dreidimensionale Zielanzeige |
Also Published As
| Publication number | Publication date |
|---|---|
| US2423104A (en) | 1947-07-01 |
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