EP 0418566 B1 19940518 - Detection device for the typical signals of a helicopter and for firing ground-air mines.
Title (en)
Detection device for the typical signals of a helicopter and for firing ground-air mines.
Title (de)
Vorrichtung für die Zielerkennung und Abschussauslösung für abzufeuernde Boden-Luft-Minen bei der Hubschrauberbekämpfung.
Title (fr)
Dispositif pour détecter les signaux typiques d'un hélicoptère et allumer des mines sol-air.
Publication
Application
Priority
DE 3927663 A 19890822
Abstract (en)
[origin: EP0418566A1] The device consists of a microphone sensitive to helicopter noises, an infrared sensor and an electronic evaluation device, the electronic evaluation device analysing the helicopter noises and, when a predetermined noise intensity is reached and there is a simultaneous response of the infrared sensor, triggering the firing. <IMAGE>
IPC 1-7
IPC 8 full level
F42C 11/00 (2006.01); F42C 13/02 (2006.01); F42C 13/06 (2006.01)
CPC (source: EP US)
F42C 11/007 (2013.01 - EP US); F42C 13/02 (2013.01 - EP US); F42C 13/06 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0418566 A1 19910327; EP 0418566 B1 19940518; AT E105931 T1 19940615; DE 3927663 A1 19910314; DE 3927663 C2 19930422; DE 3927663 C3 19981112; DE 59005728 D1 19940623; ES 2056320 T3 19941001; US 5147977 A 19920915; ZA 906603 B 19910626
DOCDB simple family (application)
EP 90115901 A 19900820; AT 90115901 T 19900820; DE 3927663 A 19890822; DE 59005728 T 19900820; ES 90115901 T 19900820; US 56918590 A 19900817; ZA 906603 A 19900821