NL161888C - Radarinrichting met een primaire en een secundaire radar. - Google Patents
Radarinrichting met een primaire en een secundaire radar.Info
- Publication number
- NL161888C NL161888C NL7413942.A NL7413942A NL161888C NL 161888 C NL161888 C NL 161888C NL 7413942 A NL7413942 A NL 7413942A NL 161888 C NL161888 C NL 161888C
- Authority
- NL
- Netherlands
- Prior art keywords
- radar
- primary
- radar device
- secondary radar
- Prior art date
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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
-
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/872—Combinations of primary radar and secondary radar
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732353503 DE2353503C3 (de) | 1973-10-25 | Primärradar-Sekundärradar-Anordnung mit gewisser Verarbeitungszeit bei der Echo-Dopplerauswertung |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7413942A NL7413942A (nl) | 1975-04-29 |
NL161888B NL161888B (nl) | 1979-10-15 |
NL161888C true NL161888C (nl) | 1980-03-17 |
Family
ID=5896403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7413942.A NL161888C (nl) | 1973-10-25 | 1974-10-24 | Radarinrichting met een primaire en een secundaire radar. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3956747A (nl) |
BE (1) | BE821497A (nl) |
FR (1) | FR2249346B1 (nl) |
IT (1) | IT1025122B (nl) |
NL (1) | NL161888C (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1195901B (it) * | 1973-11-09 | 1988-11-03 | Siemens Ag | Sistema di interrogazione e risposta con un radar primario |
FR2456329A1 (fr) * | 1979-05-08 | 1980-12-05 | Thomson Csf | Dispositif de transmission des signaux radiophoniques dans un equipement de radar secondaire |
GB2052908A (en) * | 1979-05-23 | 1981-01-28 | Secr Defence | Radar transponders |
IT1171575B (it) * | 1981-10-06 | 1987-06-10 | Selenia Ind Elettroniche | Perfezionamento nei sistemi radar del tipo a risposta in particolare del tipo ssr |
US5170168A (en) * | 1986-07-17 | 1992-12-08 | Standard Elektrik Lorenz Ag | Identification of friend from foe device |
IL106544A (en) * | 1993-08-01 | 1996-10-16 | Israel State | Area surveying apparatus for communication system |
US6985212B2 (en) * | 2003-05-19 | 2006-01-10 | Rosemount Aerospace Inc. | Laser perimeter awareness system |
US8643503B2 (en) | 2005-01-28 | 2014-02-04 | Kirill Mostov | Transportation security system and associated methods |
US8823581B2 (en) * | 2006-12-06 | 2014-09-02 | Radical Development Holding S.A. | System and method for detecting dangerous objects and substances |
EP2620785B1 (en) | 2007-10-24 | 2017-12-06 | Kirsen Technologies Corporation | A system and method for space control and remote monitoring |
CN112731832A (zh) * | 2020-12-18 | 2021-04-30 | 北京城市排水集团有限责任公司 | 一种管道扫描雷达机器人硬件采集控制系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL139602B (nl) * | 1964-05-21 | 1973-08-15 | Hollandse Signaalapparaten Bv | Radarsysteem. |
US3343160A (en) * | 1964-11-23 | 1967-09-19 | Gen Dynamics Corp | Electronic navigation system |
-
1974
- 1974-10-21 FR FR7435292A patent/FR2249346B1/fr not_active Expired
- 1974-10-23 US US05/517,221 patent/US3956747A/en not_active Expired - Lifetime
- 1974-10-23 IT IT28695/74A patent/IT1025122B/it active
- 1974-10-24 NL NL7413942.A patent/NL161888C/nl not_active IP Right Cessation
- 1974-10-25 BE BE149894A patent/BE821497A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2249346A1 (nl) | 1975-05-23 |
BE821497A (fr) | 1975-04-25 |
FR2249346B1 (nl) | 1979-03-16 |
NL7413942A (nl) | 1975-04-29 |
IT1025122B (it) | 1978-08-10 |
NL161888B (nl) | 1979-10-15 |
DE2353503A1 (de) | 1975-05-07 |
US3956747A (en) | 1976-05-11 |
DE2353503B2 (de) | 1976-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: SIEMENS |