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Class Information
Number: 333/206
Name: Wave transmission lines and networks > Coupling networks > Wave filters including long line elements > Coaxial
Description: Subject matter including a line structure comprising a conductor coaxially aligned with an outer cylindrical conductive sheath.










Sub-classes under this class:

Class Number Class Name Patents
333/207 Tunable 215


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6137382 Dielectric duplexer and a communication device including such dielectric duplexer Oct. 24, 2000
6122489 Dielectric filter having capacitive coupling windows between resonators, and transceiver using the dielectric filter Sep. 19, 2000
6111482 Dielectric variable-frequency filter having a variable capacitance connected to a resonator Aug. 29, 2000
6097270 Coaxial dielectric filter Aug. 1, 2000
6087911 Dielectric filter, duplexer, and communication system Jul. 11, 2000
6087910 Dielectric filter having stepped resonators with non-conductive gap Jul. 11, 2000
6087909 Dielectric filter having at least one stepped resonator hole with an elongated cross-section Jul. 11, 2000
6081174 Wave filter having two or more coaxial dielectric resonators in juxtaposition Jun. 27, 2000
6078231 High frequency filter with a dielectric board element to provide electromagnetic couplings Jun. 20, 2000
6075975 Dielectric filter having pairs of capacitive coupling windows between resonators and transceiver using the dielectric filter Jun. 13, 2000
6072376 Filter with low-noise amplifier Jun. 6, 2000
6069542 Dielectric filter having resonator electrodes, shield electrodes, and coupling electrodes disposed within a dielectric body May. 30, 2000
6064283 Dielectric filter May. 16, 2000
6060965 Dielectric resonator and filter including capacitor electrodes on a non-conductive surface May. 9, 2000
6060967 Surface mount filter with dielectric block through holes connected to striplines grounded by capacitors May. 9, 2000
6057746 Dielectric duplexer unit with LC coupling circuit laminate May. 2, 2000
6054909 Microwave filter with U-type resonator Apr. 25, 2000
6054910 Dielectric filter having an inner conductor with two open-circuited inner ends Apr. 25, 2000
6052040 Dielectric duplexer with different capacitive coupling between antenna pad and transmitting and receiving sections Apr. 18, 2000
6034579 Dielectric filter of the band elimination type Mar. 7, 2000
6026281 Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter Feb. 15, 2000
6025764 Input coupling adjustment arrangement for radio frequency filters Feb. 15, 2000
6023208 Dielectric filter Feb. 8, 2000
6023207 Dielectric filter and method for adjusting resonance frequency of the same Feb. 8, 2000
6023201 Electrical signal transmission device protected against electromagnetic interference Feb. 8, 2000
6014067 Dielectric resonator filter having a portion of the outer surface closer to the resonators Jan. 11, 2000
6008707 Antenna duplexer Dec. 28, 1999
6005456 Dielectric filter having non-conductive adjusting regions Dec. 21, 1999
6002309 Dielectric filter Dec. 14, 1999
5999070 Dielectric filter having tunable resonating portions Dec. 7, 1999
5994981 Dielectric filter having obliquely oriented stepped resonators Nov. 30, 1999
5994978 Partially interdigitated combline ceramic filter Nov. 30, 1999
5994975 Millimeter wave ceramic-metal feedthroughs Nov. 30, 1999
5986521 Multi-passband filter Nov. 16, 1999
5977848 Polar dielectric filter and dielectric duplexer incorporating same Nov. 2, 1999
5969584 Resonating structure providing notch and bandpass filtering Oct. 19, 1999
5959511 Ceramic filter with recessed shield Sep. 28, 1999
5952897 Dielectric filter unit comprising internal conductors and a slit with an electrode for input/output coupling structure Sep. 14, 1999
5952900 Suppression of spurious cavity modes using resistive paste on a ceramic transverse-electromagnetic-mode (TEM) filter Sep. 14, 1999
5949308 Dielectric filter and method of regulating its frequency bandwidth via at least one insulation gap Sep. 7, 1999
5949310 Dielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereof Sep. 7, 1999
5945895 Resonant frequency compensated dielectric filter Aug. 31, 1999
5945896 Dielectric filter Aug. 31, 1999
5939959 Dielectric filter with elevated inner regions adjacent resonator openings Aug. 17, 1999
5936489 Dielectric microwave filter Aug. 10, 1999
5936491 Dielectric filter Aug. 10, 1999
5929725 Dielectric filter using the TEM mode Jul. 27, 1999
5929721 Ceramic filter with integrated harmonic response suppression using orthogonally oriented low-pass filter Jul. 27, 1999
5929726 Dielectric filter device Jul. 27, 1999
5926078 Dielectric filter including various means of adjusting the coupling between resonators Jul. 20, 1999

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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