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Class Information
Number: 342/68
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls external device > Proximity fuze
Description: Subject matter including means to control the operation of a fuze device as it approaches its target.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7849797 Projectile with telemetry communication and proximity sensing Dec. 14, 2010
7652615 Methods and systems providing an adaptive threshold for a beam sharpened pulse radar Jan. 26, 2010
7498969 Proximity radar antenna co-located with GPS DRA fuze Mar. 3, 2009
7498976 System and method for passively estimating angle and range of a source using signal samples collected simultaneously from a multi-aperture antenna Mar. 3, 2009
7453392 Methods and systems utilizing Doppler prediction to enable fusing Nov. 18, 2008
7417582 System and method for triggering an explosive device Aug. 26, 2008
7352319 Methods and systems utilizing Doppler prediction to enable fusing Apr. 1, 2008
7333047 System and method for spatially diverse radar signal processing Feb. 19, 2008
7292180 System and method for passively estimating angle and range of a source using signal samples collected simultaneously from a multi-aperture antenna Nov. 6, 2007
7264198 Time-to-go missile guidance method and system Sep. 4, 2007
7098841 Methods and systems for controlling a height of munition detonation Aug. 29, 2006
6967614 Projectile launch detection system utilizing a continuous wave radio frequency signal to confirm muzzle exit Nov. 22, 2005
6919840 Integration of a semi-active laser seeker into the DSU-33 proximity sensor Jul. 19, 2005
6834591 Proximity fuze Dec. 28, 2004
6817296 Imaging-infrared skewed cone fuze Nov. 16, 2004
6764041 Imaging device and method Jul. 20, 2004
6707417 Accurate range calibration architecture Mar. 16, 2004
6664915 Identification friend or foe system including short range UV shield Dec. 16, 2003
6626396 Method and system for active laser imagery guidance of intercepting missiles Sep. 30, 2003
6617998 Short pulse automatic ranging anti-ship missile fuze Sep. 9, 2003
6518912 Signal processing circuit Feb. 11, 2003
6279478 Imaging-infrared skewed-cone fuze Aug. 28, 2001
6198425 Pulse doppler target detecting device Mar. 6, 2001
5751239 Distance sensor for projectile fuzes May. 12, 1998
5734389 Radar system and method of operating same Mar. 31, 1998
5682164 Pulse homodyne field disturbance sensor Oct. 28, 1997
5617097 Low-cost near-surface burst (NSB) capability for proximity fuzes Apr. 1, 1997
5574462 Proximity detonator Nov. 12, 1996
5539410 Pulse doppler proximity sensor Jul. 23, 1996
5525975 Self telemetry fuze transmitter Jun. 11, 1996
5489909 Sensor arrangement, especially for a landmine Feb. 6, 1996
5442358 Imaging lidar transmitter downlink for command guidance of underwater vehicle Aug. 15, 1995
5426435 Open loop proximity detector Jun. 20, 1995
5387917 Radar fuze Feb. 7, 1995
5381445 Munitions cartridge transmitter Jan. 10, 1995
5371502 Method for the activation of a mine Dec. 6, 1994
5337052 Random binary modulated sensor Aug. 9, 1994
5266957 Proximity fuze transceiver Nov. 30, 1993
5248978 Underwater guide vehicle for removal of submerged and floating navigational hazards Sep. 28, 1993
5241314 Image lidar transmitter downlink for command guidance of underwater vehicle Aug. 31, 1993
5191346 Device for measuring the distance to a runway for an aerial vehicle Mar. 2, 1993
5150124 Bandpass filter demodulation for FM-CW systems Sep. 22, 1992
5014062 Electronic projectile impact spotting device May. 7, 1991
4973967 Radioaltimeter type of detector and a proximity fuse equipped with such a detector Nov. 27, 1990
4968980 Electronic proximity fuse responsive to two signals Nov. 6, 1990
4908628 Radar apparatus Mar. 13, 1990
RE33055 Doppler tracking processor and time of closest approach detector Sep. 12, 1989
4859054 Proximity fuze Aug. 22, 1989
4672381 Doppler tracking processor and time of closest approach detector Jun. 9, 1987
4660040 Target range sensing apparatus Apr. 21, 1987

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