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Class Information
Number: 333/185
Name: Wave transmission lines and networks > Coupling networks > Frequency domain filters utilizing only lumped parameters > Having significant physical structure
Description: Subject matter wherein the geometry of individual parameters or the physical distribution of such parameters is critical to obtaining the desired delay.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8704611 Planar constant-resistance hybrid filter Apr. 22, 2014
8680950 Multilayer bandpass filter Mar. 25, 2014
8674791 Signal transmission device, filter, and inter-substrate communication device Mar. 18, 2014
8675339 Feedthrough capacitor Mar. 18, 2014
8659365 Common mode noise suppression circuit Feb. 25, 2014
8624689 Power line filter Jan. 7, 2014
8624369 Balance filter packaging chip having balun mounted therein and manufacturing method thereof Jan. 7, 2014
8604895 Filter and method for filtering the switching noise in a pulse-width-modulated transmit signal Dec. 10, 2013
8604896 Left-handed resonator and left-handed filter using the same Dec. 10, 2013
8600335 Receiver comprising a plurality of selectable receive paths Dec. 3, 2013
8547189 Electronic component Oct. 1, 2013
8547188 Filter with integrated loading capacitors Oct. 1, 2013
8531253 Serial L-C resonator with three-dimensional structure and ultra-wide bandpass filter using the same Sep. 10, 2013
8525618 Metamaterial having a negative dielectric constant and a negative magnetic permeability Sep. 3, 2013
8505192 Manufacturing method of common mode filter Aug. 13, 2013
8502618 Measurement and control of electromagnetic interference Aug. 6, 2013
8502623 Band pass filter Aug. 6, 2013
8493744 Surface mount devices with minimum lead inductance and methods of manufacturing the same Jul. 23, 2013
8487718 Capacitor, resonator, filter apparatus, communication device, and electric circuit Jul. 16, 2013
8482366 Laminated balance filter Jul. 9, 2013
8477483 Electronic component and method for manufacturing electronic component Jul. 2, 2013
8476989 Electromagnetic interference filter for automotive electrical systems Jul. 2, 2013
8471650 Diplexer, and wireless communication module and wireless communication apparatus using the same Jun. 25, 2013
8466757 Multilayer common mode filter Jun. 18, 2013
8456256 Electronic component and passive component Jun. 4, 2013
8451073 Laminated RF device with vertical resonators having stack arrangement of laminated layers including dielectric layers May. 28, 2013
8451072 Method for transmission lines using meta-materials May. 28, 2013
8441795 High power band pass RF filter having a gas tube for surge suppression May. 14, 2013
8436698 MEMS-based tunable filter May. 7, 2013
8432693 High power band pass RF filter having a gas tube for surge suppression Apr. 30, 2013
8421557 Chip-type solid electrolytic capacitor and chip-type filter Apr. 16, 2013
8410867 Filter, especially for filtration of electromagnetic interference Apr. 2, 2013
8410866 Radio frequency filter and filtering unit thereof Apr. 2, 2013
8405473 Variable frequency resonator Mar. 26, 2013
8399777 Electromagnetic bandgap structure and printed circuit board having the same Mar. 19, 2013
8400236 Electronic component Mar. 19, 2013
8378761 Radio frequency filter and filtering unit thereof Feb. 19, 2013
8339212 Filtering device and differential signal transmission circuit capable of suppressing common-mode noises upon transmission of a differential signal Dec. 25, 2012
8334735 Multilayer electronic component and multilayer electronic component manufacturing method Dec. 18, 2012
8334734 Printed multilayer filter methods and designs using extended CRLH (E-CRLH) Dec. 18, 2012
8330048 Electromagnetic bandgap structure and printed circuit board having the same Dec. 11, 2012
8330551 Dual band high frequency amplifier using composite right/left handed transmission line Dec. 11, 2012
8330554 Radio frequency filter Dec. 11, 2012
8330555 Bandpass filter, and wireless communication module and wireless communication apparatus which employ the bandpass filter Dec. 11, 2012
8325003 Common mode filter and method of manufacturing the same Dec. 4, 2012
8324980 Electromagnetic interference mitigation system and method Dec. 4, 2012
8319572 Electromagnetic bandgap structure and printed circuit board Nov. 27, 2012
8289099 Electromagnetic bandgap structure and circuit board Oct. 16, 2012
8289103 Filter device having attenuation poles Oct. 16, 2012
8289104 Electronic component Oct. 16, 2012

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