BE469560A - - Google Patents
Info
- Publication number
- BE469560A BE469560A BE469560DA BE469560A BE 469560 A BE469560 A BE 469560A BE 469560D A BE469560D A BE 469560DA BE 469560 A BE469560 A BE 469560A
- 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
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
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- 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
- G01S13/003—Bistatic radar systems; Multistatic radar systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US407732A US2406953A (en) | 1941-08-21 | 1941-08-21 | System for determining the position of an object in space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469560A true BE469560A (US06534493-20030318-C00166.png) |
Family
ID=23613296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469560D BE469560A (US06534493-20030318-C00166.png) | 1941-08-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2406953A (US06534493-20030318-C00166.png) |
| BE (1) | BE469560A (US06534493-20030318-C00166.png) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707330A (en) * | 1940-03-09 | 1955-05-03 | Muller Felix | Method for the investigation and control of wave fields |
| US2515332A (en) * | 1943-08-12 | 1950-07-18 | Bell Telephone Labor Inc | Object locating system |
| US2606318A (en) * | 1944-04-19 | 1952-08-05 | Leland J Haworth | Radar system having spiral and conical scanning antenna and tridimensional indicator |
| US2470787A (en) * | 1944-05-04 | 1949-05-24 | Paul W Nosker | System for determining the position or path of an object in space |
| US2523455A (en) * | 1944-05-30 | 1950-09-26 | Philco Corp | Object locating system |
| US2508400A (en) * | 1945-01-24 | 1950-05-23 | Jr Martin V Kiebert | Frequency-modulated direction- and range-finding apparatus |
| US2633567A (en) * | 1945-11-27 | 1953-03-31 | William J Tull | Navigation system |
| US2821704A (en) * | 1945-11-30 | 1958-01-28 | Marcus D O'day | Navigation system |
| US2891246A (en) * | 1945-12-10 | 1959-06-16 | Jr John C Reed | Beacon system |
| US2724183A (en) * | 1945-12-27 | 1955-11-22 | Calibron Products Inc | Remotely controlled precision drive and calculating systems |
| US2967661A (en) * | 1946-03-12 | 1961-01-10 | Bruce H Rule | Point in space computer |
| US2803415A (en) * | 1946-03-21 | 1957-08-20 | Jr Edward F Macnichol | Navigation control system |
| GB621575A (en) * | 1946-06-21 | 1949-04-12 | Standard Telephones Cables Ltd | Combined radio direction and distance finding system |
| US2623208A (en) * | 1947-06-16 | 1952-12-23 | Wallace | Traffic control system |
| US2560527A (en) * | 1947-11-12 | 1951-07-10 | Dehmel Richard Carl | Apparatus for simulating radio navigation aids |
| US2630283A (en) * | 1948-12-04 | 1953-03-03 | Honeywell Regulator Co | Automatic terrain clearance apparatus |
| US2852772A (en) * | 1949-08-04 | 1958-09-16 | Gen Electric | Receiver scanning system |
| US2996712A (en) * | 1951-05-05 | 1961-08-15 | Hazeltine Research Inc | Wave-signal direction-indicating apparatus |
| US2943322A (en) * | 1952-12-08 | 1960-06-28 | Sr George F Asbury | Directional wave energy receiving system |
| US2907028A (en) * | 1953-02-20 | 1959-09-29 | Robert J Stirton | Apparatus for trajectory determination |
| US2958866A (en) * | 1953-03-04 | 1960-11-01 | Aerojet General Co | Electronic signaling systems |
| US2968034A (en) * | 1955-08-16 | 1961-01-10 | Itt | Doppler frequency position fixing method |
| US3025520A (en) * | 1955-11-21 | 1962-03-13 | Gen Dynamics Corp | Positioning determining device |
| US3111665A (en) * | 1958-05-23 | 1963-11-19 | Cubic Corp | Sequenced spatial coordinate determining system |
| GB882469A (en) * | 1958-10-23 | 1961-11-15 | Rolls Royce | Navigation devices for aircraft |
| GB1104861A (en) * | 1965-03-15 | 1968-03-06 | Marconi Co Ltd | Improvements in or relating to aircraft radio landing aids |
| US5138322A (en) * | 1991-08-20 | 1992-08-11 | Matrix Engineering, Inc. | Method and apparatus for radar measurement of ball in play |
| US20140097988A1 (en) * | 2012-10-05 | 2014-04-10 | Qualcomm Incorporated | Speed estimation using delta rtt measurements and area maps |
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0
- BE BE469560D patent/BE469560A/xx unknown
-
1941
- 1941-08-21 US US407732A patent/US2406953A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2406953A (en) | 1946-09-03 |
