NL133507C - - Google Patents
Info
- Publication number
- NL133507C NL133507C NL235233A NL235233A NL133507C NL 133507 C NL133507 C NL 133507C NL 235233 A NL235233 A NL 235233A NL 235233 A NL235233 A NL 235233A NL 133507 C NL133507 C NL 133507C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/78—Analogue computers for specific processes, systems or devices, e.g. simulators for direction-finding, locating, distance or velocity measuring, or navigation systems
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/538—Discriminating between fixed and moving objects or between objects moving at different speeds eliminating objects that have not moved between successive antenna scans, e.g. area MTi
-
- 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
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1205859 | 1958-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL133507C true NL133507C (xx) | 1971-09-15 |
Family
ID=8705515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL235233A NL133507C (xx) | 1958-01-17 | 1959-01-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3129426A (xx) |
DE (2) | DE1134426B (xx) |
FR (1) | FR1205859A (xx) |
GB (1) | GB899749A (xx) |
NL (1) | NL133507C (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL114075C (xx) * | 1960-03-08 | |||
US3325806A (en) * | 1965-06-01 | 1967-06-13 | Hughes Aircraft Co | Video mapping device |
FR2145763A5 (xx) * | 1971-07-09 | 1973-02-23 | Maillet Rene | |
GB1548528A (en) * | 1977-12-01 | 1979-07-18 | Marconi Co Ltd | Radar signal simulating arrangements |
FR2472759A1 (fr) * | 1979-12-28 | 1981-07-03 | Thomson Csf | Dispositif d'elimination des echos fixes dans les equipements de detection electromagnetique et equipements comportant un tel dispositif |
FR2506028A1 (fr) * | 1981-05-15 | 1982-11-19 | Omera Segid | Dispositif d'oubli pour invalider des informations contenues dans une memoire depuis un certain temps et radar comportant un tel dispositif |
FR2592485B1 (fr) * | 1985-12-31 | 1988-06-24 | Brown De Colstoun Francois | Station pour la detection et localisation, par des rayons laser d'un objet ou d'une substance susceptible de retro-diffuser au moins une partie du rayon laser incident et un systeme de detection d'une substance telle que la fumee notamment d'incendie en particulier de forets. |
WO2018004503A1 (en) | 2016-07-01 | 2018-01-04 | Havelsan Hava Elektronik Sanayi Ve Ticaret Anonim Sirketi | Radar video simulator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410424A (en) * | 1942-08-18 | 1946-11-05 | Rca Corp | Obstacle detection system |
US2668286A (en) * | 1943-10-23 | 1954-02-02 | Milton G White | Moving object selective detection system |
US2682048A (en) * | 1945-04-07 | 1954-06-22 | Us Sec War | Radio object detection apparatus |
US2535274A (en) * | 1945-04-24 | 1950-12-26 | Robert H Dicke | Moving target indicator |
US2532566A (en) * | 1945-10-26 | 1950-12-05 | Millman Jacob | Photoelectric gate control for pulse-echo systems |
GB643521A (en) * | 1947-11-15 | 1950-09-20 | Emi Ltd | Improvements relating to radiolocation apparatus |
GB644736A (en) * | 1948-08-05 | 1950-10-18 | George Shand | Improvements relating to cathode ray tube display apparatus |
US2882525A (en) * | 1955-09-22 | 1959-04-14 | Sperry Rand Corp | Unusual indicator presentation system |
-
1958
- 1958-01-17 FR FR1205859D patent/FR1205859A/fr not_active Expired
-
1959
- 1959-01-09 US US785895A patent/US3129426A/en not_active Expired - Lifetime
- 1959-01-12 GB GB1123/59A patent/GB899749A/en not_active Expired
- 1959-01-16 DE DES61369A patent/DE1134426B/de active Pending
- 1959-01-17 NL NL235233A patent/NL133507C/xx active
- 1959-08-04 DE DEB54298A patent/DE1122594B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1122594B (de) | 1962-01-25 |
FR1205859A (fr) | 1960-02-05 |
US3129426A (en) | 1964-04-14 |
DE1134426B (de) | 1962-08-09 |
GB899749A (en) | 1962-06-27 |