H01Q9/02 - CPC Classification Index

ClassID:

214308 ⎘

H01Q9/02 - CPC Classification

Classification description:

Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements Non-resonant antennas

Recent Application in this class:

20260121285

TERAHERTZ DEVICE

20230185116

METHODS FOR GENERATING AND CONTROLLING TERAHERTZ RADIATION

20210116393

Planar-type plasma diagnosis apparatus, wafer-type plasma diagnosis apparatus in which planar-type plasma diagnosis apparatus is buried, and electrostatic chuck in which planar-type plasma diagnosis apparatus is buried

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Instrument, system, and method for locating a leakage source

20200336173

INSTRUMENT, SYSTEM, AND METHOD FOR LOCATING A LEAKAGE SOURCE

20190140692

Instrument, system, and method for locating a leakage source

20190058528

Random walk magnetic dielectric antenna to generate Brillouin and Sommerfeld precursors

20170373385

DIELECTRIC-CORE ANTENNAS SURROUNDED BY PATTERNED METALLIC METASURFACES TO REALIZE RADIO-TRANSPARENT ANTENNAS

20170299642

Detection of ultra wide band signal

20170271752

Antenna

20160226145

Omnidirectional broadband antennas

20110165853

Antenna system comprising an electrically small antenna for reception of UHF band channel signals

20080094304

Active antenna capable of wireless signal transmission and reception and mobile communication terminal having the same