Patents-Review.com
ClassID:

213994 ⎘

H01P1/2133 - CPC Classification

Classification description:

Auxiliary devices; Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using coaxial filters

Recent Application in this class:
#1
20220209381
2022-06-30

Waveguide assembly

 #2
20220059949
2022-02-24

Mobile radio antenna for connection to at least one mobile base station

 #3
20220059914
2022-02-24

Filters having resonators with negative coupling

 #4
20210067099
2021-03-04

Signal combiner

 #5
20200194857
2020-06-18

Filters having resonators with negative coupling

 #6
20200119461
2020-04-16

DUAL BAND ANTENNA FOR 4G/5G WIRELESS COMMUNICATIONS AND DEFECTED CENTER COAXIAL FILTER

 #7
20190252750
2019-08-15

Radio frequency filter having cavity structure

 #8
20190237839
2019-08-01

Multi-common port multiband filters

 #9
20190115644
2019-04-18

Power couplers and related devices having antenna element power absorbers

 #10
20190044208
2019-02-07

Combiner with a common port and a dually layered cavity

 #11
20180367170
2018-12-20

Electronic device including radio frequency (RF) filter module with stacked coaxial resonators and related methods

 #12
20180241109
2018-08-23

Multi-common port multiband filters

 #13
20180212298
2018-07-26

Threadless tuning elements for coaxial resonators, and method for tuning same

 #14
20170093008
2017-03-30

Coaxial diplexer and signal coupling device

 #15
20160322687
2016-11-03

Multiplex filter with dielectric substrate for the transmission of TM modes in the transverse direction

 #16
20160315368
2016-10-27

Resonator, filter, duplexer, multiplexer, and communications device

 #17
20140340169
2014-11-20

Reduced size cavity filter for PICO base stations

 #18
20140091878
2014-04-03

Compact multi-port router device

 #19
20110254640
2011-10-20

Diplexer for a reflector antenna

 #20
20110241801
2011-10-06

Reduced size cavity filters for pico base stations

 #21
20100244982
2010-09-30

Ultra wide-band dual-frequency combiner

 #22
20090153264
2009-06-18

Filter having switch function and band pass filter

 #23
16816973
2021-06-22

Reactive power combiners and dividers including nested coaxial conductors

 #24
16295804
2020-04-21

Systems and methods for combining or dividing microwave power using non-slotted conductors

 #25
16016457
2019-04-30

Systems and methods for combining or dividing microwave power

 #26
15923515
2019-06-04

Microwave power divider/combiner devices, microwave power divider/combiner bandpass filters, and methods of thermally cooling a cable run