BE466201A - - Google Patents
Info
- Publication number
- BE466201A BE466201A BE466201DA BE466201A BE 466201 A BE466201 A BE 466201A BE 466201D A BE466201D A BE 466201DA BE 466201 A BE466201 A BE 466201A
- Authority
- BE
- Belgium
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
- G01S7/22—Producing cursor lines and indicia by electronic means
-
- 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
- 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
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US423757A US2471516A (en) | 1941-12-20 | 1941-12-20 | Plan position indicating system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466201A true BE466201A (pm) | 1946-07-31 |
Family
ID=23680057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466201D BE466201A (pm) | 1941-12-20 | 1946-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2471516A (pm) |
| BE (1) | BE466201A (pm) |
| FR (1) | FR928856A (pm) |
| GB (1) | GB590504A (pm) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2708751A (en) * | 1942-04-30 | 1955-05-17 | Sperry Corp | Error indicating system |
| US2779939A (en) * | 1942-05-07 | 1957-01-29 | Robert M Page | Indicating systems |
| US2677127A (en) * | 1942-08-21 | 1954-04-27 | Robert M Page | Radio echo indicating apparatus |
| US2610319A (en) * | 1942-11-17 | 1952-09-09 | Robert M Page | Radio echo apparatus |
| US2568265A (en) * | 1943-03-18 | 1951-09-18 | Luis W Alvarez | Radio beacon and system utilizing it |
| US2600335A (en) * | 1945-02-03 | 1952-06-10 | Edwin G Schneider | Radar display |
| US2597348A (en) * | 1945-04-18 | 1952-05-20 | Us Sec War | Range height indicator |
| US2698931A (en) * | 1945-05-09 | 1955-01-04 | Stanley N Van Voorhis | Synchronizer for indicators |
| US2605461A (en) * | 1945-05-16 | 1952-07-29 | James F Koehler | Radio echo detection system |
| US2731633A (en) * | 1945-05-16 | 1956-01-17 | Gen Electric Co Ltd | Azimuth stabilized plan position indicator |
| US2639423A (en) * | 1945-08-01 | 1953-05-19 | Us Sec War | Radar contrast control system |
| US2616078A (en) * | 1945-08-02 | 1952-10-28 | Gen Electric | Radio detection and ranging system |
| US2646565A (en) * | 1945-09-18 | 1953-07-21 | Us Navy | Cathode-ray tube sweep circuit |
| US2576057A (en) * | 1945-09-27 | 1951-11-20 | Clayton A Washburn | Plan position indicator circuit |
| GB621575A (en) * | 1946-06-21 | 1949-04-12 | Standard Telephones Cables Ltd | Combined radio direction and distance finding system |
| US2603778A (en) * | 1947-12-26 | 1952-07-15 | Millard S Mcvay | Adjustable reference marker indicating system for echo ranging devices |
| US2630558A (en) * | 1948-04-29 | 1953-03-03 | Rca Corp | Improvement in balanced phase splitting network |
| US2727224A (en) * | 1948-07-22 | 1955-12-13 | Westinghouse Electric Corp | Sweep control circuit for cathode ray tube indicators |
| US2815505A (en) * | 1950-01-13 | 1957-12-03 | Bendix Aviat Corp | Indicator arrangement for radio echo system |
| US2811715A (en) * | 1950-10-02 | 1957-10-29 | Jr Charles T Baker | Moving target indicator radar |
| US2692381A (en) * | 1950-12-04 | 1954-10-19 | William A Huber | Radar target designation system |
| US2677785A (en) * | 1951-01-24 | 1954-05-04 | Bendix Aviat Corp | Scanning circuit for cathode-ray tubes |
| US2786961A (en) * | 1952-07-24 | 1957-03-26 | Forbes Gordon Donald | Cathode-ray deflection circuit |
| CA525006A (en) * | 1952-08-27 | 1956-05-15 | H. Naidich Herbert | Precision angle marker generator |
| FR2509472A1 (fr) * | 1981-07-10 | 1983-01-14 | Bel Roland | Procede et appareil pour la representation de grandeurs sinusoidales |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR812975A (fr) * | 1936-01-29 | 1937-05-21 | Csf | Perfectionnements à la détection des obstacles par ondes électromagnétiques |
| BE421006A (pm) * | 1936-04-09 | |||
| US2231929A (en) * | 1937-04-29 | 1941-02-18 | Sperry Gyroscope Co Inc | Tridimensional radio direction indicator |
| US2241809A (en) * | 1937-07-13 | 1941-05-13 | Ruth C Gilman | Television radial scanning system employing cathode beam |
| US2189549A (en) * | 1938-03-18 | 1940-02-06 | Rca Corp | Antenna switching system |
| US2313966A (en) * | 1941-03-31 | 1943-03-16 | Rca Corp | Cathode ray tube system |
| US2395966A (en) * | 1943-01-21 | 1946-03-05 | Stromberg Carlson Telephone | Plan position indicator system |
-
1941
- 1941-12-20 US US423757A patent/US2471516A/en not_active Expired - Lifetime
-
1944
- 1944-07-07 GB GB13066/44A patent/GB590504A/en not_active Expired
-
1946
- 1946-05-10 FR FR928856D patent/FR928856A/fr not_active Expired
- 1946-06-26 BE BE466201D patent/BE466201A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB590504A (en) | 1947-07-21 |
| FR928856A (fr) | 1947-12-10 |
| US2471516A (en) | 1949-05-31 |