Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 342/431
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > Direction-finding receiver only > With continuously movable antenna pattern > Including a goniometer
Description: Subject matter wherein means receiving energy from two or more antennas having fixed angularly disposed directional characteristics, sets up, adjacent an orientable pick up device, singularly disposed fields whose resultant field bears a fixed angular relation to the direction of the received energy.

Patents under this class:

Patent Number Title Of Patent Date Issued
8677019 Data communication method using unambiguous vehicle identification information Mar. 18, 2014
6469666 Digital antenna goniometer and method Oct. 22, 2002
5812092 Radiocommunications and localizing device Sep. 22, 1998
5790075 Beam antenna direction measuring method, direction measuring device and antenna direction controller Aug. 4, 1998
5030959 Enhanced automatic bearing indicator system Jul. 9, 1991
4654664 Electronic null-seeking goniometer for ADF Mar. 31, 1987
4197542 Radio navigation system Apr. 8, 1980

  Recently Added Patents
Method and composition for improving skin barrier function
Hybrid coatings and associated methods of application
Combined imaging and radiation therapy
VGPU: a real time GPU emulator
Retransmission and retransmission request in data communication systems
Apparatus for preventing overcharge of a battery
Neuronal differentiation-inducing peptide and use thereof
  Randomly Featured Patents
Corner finishing tool
Combination multiple ply manifold business form and airline ticket jacket
Method of projecting a secure USB key
Foam pump with improved piston structure
Signal transmitter
Alarm with CO and smoke sensors
Transflective liquid crystal display device and fabrication method thereof
Articulated joint coupling
Display device and backlight brightness control method thereof
Locker system and method