SE8601207D0 - Forfarande for att spara helikoptrar - Google Patents

Forfarande for att spara helikoptrar

Info

Publication number
SE8601207D0
SE8601207D0 SE8601207A SE8601207A SE8601207D0 SE 8601207 D0 SE8601207 D0 SE 8601207D0 SE 8601207 A SE8601207 A SE 8601207A SE 8601207 A SE8601207 A SE 8601207A SE 8601207 D0 SE8601207 D0 SE 8601207D0
Authority
SE
Sweden
Prior art keywords
helicopters
save
procedure
save helicopters
Prior art date
Application number
SE8601207A
Other languages
English (en)
Swedish (sv)
Inventor
A Ludloff
M Minker
F Hagedorn
Original Assignee
Licentia Gmbh
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.)
Filing date
Publication date
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of SE8601207D0 publication Critical patent/SE8601207D0/xx

Links

SE8601207A 1985-04-02 1986-03-14 Forfarande for att spara helikoptrar SE8601207D0 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853512032 DE3512032C2 (de) 1985-04-02 1985-04-02 Verfahren zur Entdeckung und Klassifizierung von Hubschraubern mittels einer Radaranlage

Publications (1)

Publication Number Publication Date
SE8601207D0 true SE8601207D0 (sv) 1986-03-14

Family

ID=6267112

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601207A SE8601207D0 (sv) 1985-04-02 1986-03-14 Forfarande for att spara helikoptrar

Country Status (5)

Country Link
BE (1) BE904538A (de)
DE (1) DE3512032C2 (de)
FR (1) FR2683325B1 (de)
GB (1) GB2253963B (de)
SE (1) SE8601207D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7522089B2 (en) 2006-06-12 2009-04-21 Raytheon Company Airborne look-down doppler radar tracking of hovering helicopters using rotor features
RU2468385C2 (ru) * 2010-12-13 2012-11-27 Федеральное государственное научное учреждение "Государственный научно-технологический центр "Наука" (ФГНУ "ГНТЦ "Наука") Способ сопровождения воздушной цели класса "вертолет"
DE102011015917B4 (de) 2011-04-01 2015-09-17 Bundesrepublik Deutschland, vertr.d.d. Bundesministerium für Wirtschaft und Technologie, d.vertr.d.d. Präsidenten der Physikalisch-Technischen Bundesanstalt Verfahren zur Freiraum-Funksignalmessung sowie Freiraum-Funksignalmesseineinrichtung hierzu
CN111198359B (zh) * 2020-01-11 2022-07-05 桂林电子科技大学 一种基于目标多普勒宽度的旋翼无人机检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341142A1 (fr) * 1976-02-10 1977-09-09 Labo Cent Telecommunicat Dispositif de reconnaissance automatique des engins a chenilles
US4119966A (en) * 1977-07-14 1978-10-10 Motorola Inc. Clutter discriminating apparatus for use with pulsed doppler radar systems and the like
DE2928907A1 (de) * 1979-07-18 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
FR2463938B1 (fr) * 1979-08-23 1985-07-26 Labo Cent Telecommunicat Radar doppler pour detecter et localiser les helicopteres
US4275396A (en) * 1979-10-12 1981-06-23 Jacomini Omar J Helicopter rotating blade detection system
US4389647A (en) * 1980-12-22 1983-06-21 The United States Of America As Represented By The Secretary Of The Army Doppler discrimination of aircraft targets
DE3233327C2 (de) * 1982-09-08 1986-04-17 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Entdeckung und Erkennung von Hubschraubern

Also Published As

Publication number Publication date
GB2253963A (en) 1992-09-23
FR2683325B1 (fr) 1996-01-26
FR2683325A1 (fr) 1993-05-07
BE904538A (fr) 1993-04-13
GB2253963B (en) 1993-02-03
DE3512032A1 (de) 1992-05-27
DE3512032C2 (de) 1994-07-28

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