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Class Information
Number: 333/134
Name: Wave transmission lines and networks > Plural channel systems > Having branched circuits > For providing frequency separation > Utilizing long line element
Description: Subject matter wherein the transmission lines or coupling networks include an element having distributed parameters.










Sub-classes under this class:

Class Number Class Name Patents
333/135 Including waveguide element 199


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8704614 Cavity filter having surge suppress means Apr. 22, 2014
8704613 Cavity filter having feedback arrangement Apr. 22, 2014
8680943 DCS/WCDMA dual frequency synthesizer and a general dual frequency synthesizer Mar. 25, 2014
8665158 Printed filtering antenna Mar. 4, 2014
8648669 Planar transmission-line interconnection and transition structures Feb. 11, 2014
8629738 Complex resonator, bandpass filter, and diplexer, and wireless communication module and wireless communication device using same Jan. 14, 2014
8598962 Compact RF isolation network for multi-pin packaged integrated circuits Dec. 3, 2013
8493162 Combiner/divider with coupled transmission line Jul. 23, 2013
8482362 Combiner/divider with interconnection structure Jul. 9, 2013
8471650 Diplexer, and wireless communication module and wireless communication apparatus using the same Jun. 25, 2013
8471649 Ku-band diplexer Jun. 25, 2013
8422947 Communication device, high-frequency coupler, coupler electrode, and composite communication apparatus Apr. 16, 2013
8416034 Signal splitting device and wireless communication device using the same Apr. 9, 2013
RE43957 High-frequency module including connection terminals arranged at a small pitch Feb. 5, 2013
8358182 Duplexer for integration in communication terminals Jan. 22, 2013
8350644 Band pass filter combiner Jan. 8, 2013
8344826 Phased-array antenna filter and diplexer for a super economical broadcast system Jan. 1, 2013
8319583 Multi-layer radial power divider/combiner Nov. 27, 2012
8299872 Ultra wide-band dual-frequency combiner Oct. 30, 2012
8294532 Duplex filter comprised of dielectric cores having at least one wall extending above a top surface thereof for isolating through hole resonators Oct. 23, 2012
8283995 Balanced-output triplexer Oct. 9, 2012
8237518 Antenna-filter module Aug. 7, 2012
8174340 Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling May. 8, 2012
8125293 Communication system using differential two-wire type of communication line Feb. 28, 2012
8115569 Monoblock dielectric multiplexer capable of processing multi-band signals Feb. 14, 2012
8111115 Method of operation and construction of dual-mode filters, dual band filters, and diplexer/multiplexer devices using half cut dielectric resonators Feb. 7, 2012
8093963 Laminated bandpass filter, high-frequency component and communications apparatus comprising them Jan. 10, 2012
8072295 Frequency agile variable bandwidth radio frequency cavity resonator Dec. 6, 2011
8072294 Filter having switch function and band pass filter Dec. 6, 2011
8064843 Electrical component for the front end circuit of a transceiver Nov. 22, 2011
8049578 Air loaded stripline Nov. 1, 2011
8031035 Circuit configuration Oct. 4, 2011
8013688 Liquid crystalline polymer and multilayer polymer-based passive signal processing components for RF/wireless multi-band applications Sep. 6, 2011
8014731 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement Sep. 6, 2011
8008990 Generalized multiplexing network Aug. 30, 2011
7994875 Tri-frequency duplexer circuit and multi-frequency duplexer circuit Aug. 9, 2011
7982555 Method and system for processing signals via power splitters embedded in an integrated circuit package Jul. 19, 2011
7983649 Low noise figure radiofrequency device Jul. 19, 2011
7973617 Unequal three-way divider for in-phase signal division Jul. 5, 2011
7956702 Balun Jun. 7, 2011
7956706 Multiband filter having comb-line and ceramic resonators with different pass-bands propagating in different modes Jun. 7, 2011
7948332 N-channel multiplexer May. 24, 2011
7948070 Semiconductor package having impedance matching device May. 24, 2011
7924116 Diplexer and multiplexer using the same Apr. 12, 2011
7920035 Microwave power splitter/combiner Apr. 5, 2011
7904030 High frequency switch, radio communication apparatus, and high frequency switching method Mar. 8, 2011
7902941 Laminate type band pass filter and diplexer using the same Mar. 8, 2011
7898361 Antenna feed copling structure of a duplexer Mar. 1, 2011
7893791 Gallium nitride switch methodology Feb. 22, 2011
7880562 Balanced-output triplexer Feb. 1, 2011

1 2 3 4 5 6 7 8 9 10 11










 
 
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