Patents-Review.com
ClassID:

214065 ⎘

H01P5/10 - page 2 - CPC Classification

Classification description:

Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices

Recent Application in this class:
#301
20060001505
2006-01-05

Directional bridge coupler

 #302
20060001502
2006-01-05

Miniaturized planar microstrip balun

 #303
20060001501
2006-01-05

Package integrated one-quarter wavelength and three-quarter wavelength balun

 #304
20050264464
2005-12-01

Universal dipole with adjustable length antenna elements

 #305
20050237260
2005-10-27

Microstrip antenna

 #306
20050219008
2005-10-06

Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation

 #307
20050200425
2005-09-15

System method and apparatus for a three-line balun with power amplifier bias

 #308
20050184920
2005-08-25

Planar antenna and antenna system

 #309
20050184831
2005-08-25

Balun device, balance filter device, and wireless communication apparatus

 #310
20050154110
2005-07-14

Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, thermosetting polyvinylbenzyl ether resin composition, and method for preparing thermosetting polyvinylbenzyl ether resin composition

 #311
20050130447
2005-06-16

Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, and method for preparing thermosetting polyvinylbenzyl ether resin composition

 #312
20050130446
2005-06-16

Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, thermosetting polyvinylbenzyl ether resin composition, and method for preparing thermosetting polyvinylbenzyl ether resin composition

 #313
20050099241
2005-05-12

Distributed balun with a non-unity impedance ratio

 #314
20050088353
2005-04-28

Method and apparatus for obtaining wideband performance in a tapered slot antenna

 #315
20050088252
2005-04-28

Balun transformer with means for reducing a physical dimension thereof

 #316
20050052331
2005-03-10

Balun for an antenna

 #317
20050052262
2005-03-10

Multi-layer band-pass filter

 #318
20050030124
2005-02-10

Transmission line transition

 #319
20050030120
2005-02-10

Transmission line orientation transition

 #320
20050017907
2005-01-27

Connections and feeds for broadband antennas

 #321
17110528
2022-01-18

Balun

 #322
16599028
2020-10-27

Inductive radio frequency power sampler

 #323
16369262
2020-03-31

Digital-to-analog converter

 #324
15146577
2018-04-17

Geometrically inverted ultra wide band microstrip balun

 #325
14677887
2016-04-26

Resonance-inhibiting transmission-line networks and junction