BE821498A - Installation radar - Google Patents

Installation radar

Info

Publication number: BE821498A
Authority: BE; Belgium
Prior art keywords: radar installation; radar; installation
Prior art date: 1973-10-25

Application number

BE149895A

Other languages

Priority date (The priority date 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 date listed.)

1973-10-25

Filing date

1974-10-25

Publication date

1975-04-25

1973-10-25 Priority claimed from DE19732353504 external-priority patent/DE2353504C3/de

1974-10-25 Application filed filed Critical

1975-04-25 Publication of BE821498A publication Critical patent/BE821498A/fr

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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/872—Combinations of primary radar and secondary radar
- 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.
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or 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)
Radar Systems Or Details Thereof (AREA)

BE149895A 1973-10-25 1974-10-25 Installation radar BE821498A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732353504 DE2353504C3 (de)		1973-10-25	Primärradar-Sekundärradar-Anordnung mit versetzten Hauptstrahlungsrichtungen und gewisser Echoverarbeitungszeit

Publications (1)

Publication Number	Publication Date
BE821498A true BE821498A (fr)	1975-04-25

Family

ID=5896404

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE149895A BE821498A (fr)	1973-10-25	1974-10-25	Installation radar

Country Status (5)

Country	Link
US (1)	US3997897A (fr)
BE (1)	BE821498A (fr)
FR (1)	FR2249345B1 (fr)
IT (1)	IT1025120B (fr)
NL (1)	NL161263B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
DE2530841C1 (de) *	1975-07-10	1992-03-26	Siemens Ag	Abfrage-Antwort-System mit breiter Strahlungscharakteristik,das mit einem Impuls-Ortungsgeraet mit schmaler Strahlungskeule zusammenarbeitet
US4336538A (en) *	1975-07-26	1982-06-22	The Marconi Company Limited	Radar systems
US4319246A (en) *	1976-05-01	1982-03-09	The Marconi Company Limited	Radar systems
FR2455291A1 (fr) *	1979-04-26	1980-11-21	Thomson Csf	Systeme interrogateur aeroporte
JPS57125864A (en) *	1981-01-29	1982-08-05	Toshiba Corp	Antenna device
NL8703113A (nl) *	1987-12-23	1988-03-01	Hollandse Signaalapparaten Bv	Rondzoekradarsysteem.
DE102016213229A1 (de) *	2016-02-12	2017-08-17	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Vorrichtung und Verfahren zur Bestimmung einer Position eines Senders

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL143047B (nl) *	1968-10-18	1974-08-15	Hollandse Signaalapparaten Bv	Radarsysteem voor drie-dimensionale doelspositiebepaling.
GB1361681A (en) *	1971-04-07	1974-07-30	Marconi Co Ltd	Radar systems

1974
- 1974-10-16 FR FR7434798A patent/FR2249345B1/fr not_active Expired
- 1974-10-23 US US05/517,232 patent/US3997897A/en not_active Expired - Lifetime
- 1974-10-23 IT IT28693/74A patent/IT1025120B/it active
- 1974-10-24 NL NL7413943.A patent/NL161263B/xx not_active IP Right Cessation
- 1974-10-25 BE BE149895A patent/BE821498A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2249345B1 (fr)	1979-04-13
FR2249345A1 (fr)	1975-05-23
DE2353504B2 (de)	1976-03-11
NL7413943A (nl)	1975-04-29
IT1025120B (it)	1978-08-10
NL161263B (nl)	1979-08-15
DE2353504A1 (de)	1975-05-07
US3997897A (en)	1976-12-14

Publication	Publication Date	Title
NL7413896A (nl)	1975-05-02	Douche-installatie.
BR7404363D0 (pt)	1975-01-07	Instalacao de elevador
AT332604B (de)	1976-10-11	Installationskanal
BR7301903D0 (pt)	1974-07-25	Instalacao de dragagem
SE389769B (sv)	1976-11-15	Antennsystem
IT1010656B (it)	1977-01-20	Installazione di sollevamento
BE818023A (fr)	1974-11-18	Installation nucleaire
SE394542B (sv)	1977-06-27	Antennsystem
BE821497A (fr)	1975-04-25	Installation radar
NL7414108A (nl)	1975-05-07	Radarstelsel.
BR7406532D0 (pt)	1975-05-27	Copolimero de arrumacao almatoria
BR7403511D0 (pt)	1974-12-03	Prepolimero de isocianato
IT1003411B (it)	1976-06-10	Perfluoroalcani ramificati
BE821498A (fr)	1975-04-25	Installation radar
DD113134A5 (de)	1975-05-12	Antennensystem
SE389744B (sv)	1976-11-15	Antennsystem
AT322808B (de)	1975-06-10	Verlegeschale
BE809118A (fr)	1974-04-16	Installation nucleaire
BE813520A (fr)	1974-10-10	Cyclische ketonen en de bereiding ervan
BE809825A (fr)	1974-05-16	Installation de compresseur
NL155652B (nl)	1978-01-16	Vriesinstallatie.
BE815105A (fr)	1974-09-16	Arret de contrevent
IT1016287B (it)	1977-05-30	Impianto radar
BE817635A (fr)	1974-11-04	Recepteurs radars
BE818108A (fr)	1975-01-27	Phenylglycylcephalosporines substituees

Legal Events

Date	Code	Title	Description
1991-04-30	RE	Patent lapsed	Owner name: SIEMENS A.G. Effective date: 19901031

Date

Code

Title

Description

1991-04-30

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19901031