H01Q21/296 - CPC Classification Index

ClassID:

214532 ⎘

H01Q21/296 - CPC Classification

Classification description:

Antenna arrays or systems; Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements Multiplicative arrays

Recent Application in this class:

20240361419

2024-10-31

TWO-WAY TIME TRANSFER IN A COHERENT SENSOR ARRAY SYSTEM

20190326686

2019-10-24

Antenna array and operation method of antenna array

20190148842

2019-05-16

Magnetic dipole antenna with omnidirectional e-plane pattern and method of making same

20180166781

2018-06-14

Conformal multi-band antenna structure

20170307744

2017-10-26

MIMO radar device for the decoupled determination of an elevation angle and an azimuth angle of an object and method for operating a MIMO radar device

20170301990

2017-10-19

Interleaved polarized multi-beam antenna

20160282464

2016-09-29

Apparatus and method for determining the elevation angle in a radar system

20150325913

2015-11-12

System and method for coherent processing of signals of a plurality of phased arrays

20110063171

2011-03-17

Antennas and methods to provide adaptable omnidirectional ground nulls