NL141297B - Secondaire radarinstallatie. - Google Patents

Secondaire radarinstallatie.

Info

Publication number: NL141297B
Authority: NL; Netherlands
Prior art keywords: secondary radar; radar installation; installation; radar
Prior art date: 1964-03-03

Application number

NL6502707A

Other languages

English (en)

Dutch (nl)

Other versions

NL6502707A (xx

Original Assignee

Electronique & Radio Ind

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.)

1964-03-03

Filing date

1965-03-03

Publication date

1974-02-15

1965-03-03 Application filed by Electronique & Radio Ind filed Critical Electronique & Radio Ind

1965-09-06 Publication of NL6502707A publication Critical patent/NL6502707A/xx

1974-02-15 Publication of NL141297B publication Critical patent/NL141297B/xx

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
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/781—Secondary Surveillance Radar [SSR] in general
- G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting 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)

NL6502707A 1964-03-03 1965-03-03 Secondaire radarinstallatie. NL141297B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR965879A FR1395699A (fr)	1964-03-03	1964-03-03	Perfectionnements aux radars secondaires

Publications (2)

Publication Number	Publication Date
NL6502707A NL6502707A (xx)	1965-09-06
NL141297B true NL141297B (nl)	1974-02-15

Family

ID=8824534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6502707A NL141297B (nl)	1964-03-03	1965-03-03	Secondaire radarinstallatie.

Country Status (6)

Country	Link
CH (1)	CH425911A (xx)
DE (1)	DE1263875B (xx)
FR (1)	FR1395699A (xx)
GB (1)	GB1077424A (xx)
NL (1)	NL141297B (xx)
SE (1)	SE344371B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1514099A (fr) *	1966-03-22	1968-02-23	Electronique & Radio Ind	Perfectionnements aux radars secondaires
DE1961914C1 (de) *	1969-12-10	1984-05-24	Siemens AG, 1000 Berlin und 8000 München	Abfrage-Antwort-System fuer Sekundaerradargeraete mit Freund-Feind-Identifizierung
NL7804440A (nl) *	1978-04-26	1979-10-30	Hollandse Signaalapparaten Bv	Codedetector voor een interrogator-transponder systeem.

1964
- 1964-03-03 FR FR965879A patent/FR1395699A/fr not_active Expired
1965
- 1965-03-02 GB GB887465A patent/GB1077424A/en not_active Expired
- 1965-03-02 SE SE269165A patent/SE344371B/xx unknown
- 1965-03-03 NL NL6502707A patent/NL141297B/xx unknown
- 1965-03-03 CH CH298065A patent/CH425911A/fr unknown
- 1965-03-03 DE DE1965S0095752 patent/DE1263875B/de not_active Withdrawn

Also Published As

Publication number	Publication date
SE344371B (xx)	1972-04-10
FR1395699A (fr)	1965-04-16
GB1077424A (en)	1967-07-26
DE1263875B (de)	1968-03-21
NL6502707A (xx)	1965-09-06
CH425911A (fr)	1966-12-15

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Legal Events

Date	Code	Title	Description
1981-02-16	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1985-03-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: NOUVELLE