Communications: Directive Radio Wave Systems And Devices (e.g., Radar, Radio Navigation) Patents (Class 342)
- Other than doppler (e.g., range rate) (Class 342/105)
- Combined with determining acceleration (Class 342/106)
- Combined with determining distance and direction (Class 342/107)
- Combined with determining distance (Class 342/109)
- Combined with determining direction (i.e., bearing) (Class 342/113)
- Combined with determining sense of motion (i.e., approaching or receding) (Class 342/114)
- Digital (Class 342/115)
- With plural received frequency band separation (Class 342/116)
- With plural beams (e.g., "Janus") (Class 342/117)
- Miss distance indicator (MDI) (Class 342/119)
- Altimeter (Class 342/120)
- Height finder (Class 342/123)
- Material level within container (Class 342/124)
- With remote cooperating station (Class 342/125)
- Triangulation (Class 342/126)
- Phase comparison (Class 342/127)
- With frequency modulation (Class 342/128)
- With pulse modulation (Class 342/134)
- With correlation (Class 342/145)
- Combined with determining direction (Class 342/146)
- Display (Class 342/176)
- Augmenter (Class 342/187)
- With polarization (Class 342/188)
- For correlation (Class 342/189)
- With recording (Class 342/190)
- Spectrum analysis (Class 342/192)
- Complex signal (in phase and quadrature) (Class 342/194)
- Digital processing (Class 342/195)
- For receiver protection (Class 342/198)
- Automatic frequency control (AFC) (Class 342/199)
- For frequency modulation (Class 342/200)
- For pulse modulation (Class 342/202)
- Sensitivity time control (STC) (Class 342/205)
- Including a radiometer (Class 342/351)
- Including a satellite (Class 342/352)
- Including antenna orientation (Class 342/359)
- Including antenna pattern plotting (Class 342/360)
- Including polarized signal communication transmitter or receiver (Class 342/361)
- Including directive communication system (Class 342/367)
- Including a steerable array (Class 342/368)
- Utilizing correlation techniques (Class 342/378)
- Beacon or receiver (Class 342/385)
- Position indicating (e.g., triangulation) (Class 342/450)
