Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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 apparatus for controlled reoxygenation
Systems and methods for analyzing telecommunications invoices for payment
Control method of LPI lamp for LPI vehicle and logic therefor
Biomarkers of gastric cancer and use thereof
Light-source control device, light-source control method, image reading device, and image forming apparatus
Portable reading device with mode processing
Liquid crystal display wherein the data lines covered by each pixel electrode are supplied with data signals of opposite polarities
  Randomly Featured Patents
Measuring capacitance
Routing layer for mitigating stress in a semiconductor die
Method for carbonylation of lower alkyl alcohols using tungsten promoted group VIII catalyst
Display device having wavelength-dependent birefringence compensation
In-situ sensors and methods for monitoring environment assisted cracking of structural components
Apparatus for preventing backing up of sewage in a building
Method of making high-profile structures
Tennis racket
Insect electrocution device
Inverter