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Class Information
Number: 342/412
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > With transmisson of bearing or position determinative signals > Fixed course or bearing indicating > Glide slope transmitter or receiver > Transmitter oly
Description: Subject matter including only apparatus to transmit a glide slope signal.










Patents under this class:

Patent Number Title Of Patent Date Issued
8239077 Method and device for detecting noise on a guide signal of LOC type received by an aircraft Aug. 7, 2012
7636620 Signal distribution device operating in aircraft instrumental landing systems Dec. 22, 2009
7508875 Correlation matrix estimation via adaptive array perturbational processing to enable jammer location Mar. 24, 2009
6907270 Method and apparatus for reduced rank channel estimation in a communications system Jun. 14, 2005
6111543 Method and device for analysing radio navigation signals Aug. 29, 2000
6097338 Instrument landing system glide path transmitter device Aug. 1, 2000
5689273 Aircraft surface navigation system Nov. 18, 1997
4990921 Multi-mode microwave landing system Feb. 5, 1991
4912480 Offset phase-center antenna for aircraft landing system Mar. 27, 1990
4677442 Microwave landing system with .+-.90 degree azimuth clearance guidance and 360 degree data coverage Jun. 30, 1987
4617569 Process for increasing the range and particularly the protection against jamming of an MLS landing system and means for performing this process Oct. 14, 1986
4559538 Microwave landing system with protection against jamming Dec. 17, 1985
4232316 Aircraft landing-guiding apparatus Nov. 4, 1980
4196346 Laser guided blind landing system for aircraft Apr. 1, 1980
4167739 Instrument landing system glidepath antenna array and drive therefor Sep. 11, 1979
4164743 Drive arrangement for an instrument landing system glidepath antenna Aug. 14, 1979
4037173 Multiple carrier modulation synthesis Jul. 19, 1977
3982249 Microwave radiation method and apparatus with a combined diffraction edge and radiation screen Sep. 21, 1976
3965443 Electronic modulator for guidance systems Jun. 22, 1976
3964067 Glide path signal transmission system Jun. 15, 1976
3950754 Method of transmitting glide slope navigation signals for aircraft Apr. 13, 1976











 
 
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