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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:
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Patent Number Title Of Patent Date Issued
7078988 Common-mode filter Jul. 18, 2006
7068124 Integrated passive devices fabricated utilizing multi-layer, organic laminates Jun. 27, 2006
7064411 Spiral inductor and transformer Jun. 20, 2006
7064629 Thin-film common mode filter and thin-film common mode filter array Jun. 20, 2006
7057472 Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them Jun. 6, 2006
7054608 Multilayer electronic component and communication apparatus and method May. 30, 2006
7054132 Variable capacitance element May. 30, 2006
7042703 Energy conditioning structure May. 9, 2006
7042303 Energy conditioning circuit assembly May. 9, 2006
7038900 EMI filter terminal assembly with wire bond pads for human implant applications May. 2, 2006
7034637 Electronic component Apr. 25, 2006
7026904 Multiple layer inductor and method of making the same Apr. 11, 2006
7023298 Method and apparatus for destructible trap/filter Apr. 4, 2006
7023299 Thin-film common mode filter and thin-film common mode filter array Apr. 4, 2006
7023301 Laminated filter with a single shield conductor, integrated device, and communication apparatus Apr. 4, 2006
7014507 Filtered connector that blocks high frequency noise Mar. 21, 2006
7012486 Miniature wideband bias tee Mar. 14, 2006
7012485 Miniature wideband RF choke Mar. 14, 2006
7005944 Transmission line type noise filter with reduced heat generation even when large DC current flows therein Feb. 28, 2006
7005945 Tamper resistant filter trap Feb. 28, 2006
7002435 Variable capacitance circuit, variable capacitance thin film capacitor and radio frequency device Feb. 21, 2006
7002434 Lumped-element transmission line in multi-layered substrate Feb. 21, 2006
6998939 Noise filter and electronic device using noise filter Feb. 14, 2006
6998938 Lumped-element low-pass filter in multi-layered substrate Feb. 14, 2006
6995632 Band pass filter for GHz-band Feb. 7, 2006
6987431 Electromagnetic interference filter Jan. 17, 2006
6985712 RF device and communication apparatus using the same Jan. 10, 2006
6980066 High-frequency module Dec. 27, 2005
6975186 Filter circuit Dec. 13, 2005
6970057 Lowpass filter formed in a multi-layer ceramic Nov. 29, 2005
6967544 Miniature LTCC 2-way power splitter Nov. 22, 2005
6965285 Filter circuit Nov. 15, 2005
6965284 Dielectric filter, antenna duplexer Nov. 15, 2005
6958666 Filtering circuit and power supply device equipped with same Oct. 25, 2005
6954115 Methods and apparatus for tuning successive approximation Oct. 11, 2005
6954120 Trap circuit arrangement Oct. 11, 2005
6949989 Electronic signal filter including solderless ground clip having surge protection and shielding features Sep. 27, 2005
6950298 Monolithic capacitor array and electrical connector Sep. 27, 2005
6943646 Isolation of miniature filters Sep. 13, 2005
6937454 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface Aug. 30, 2005
6933805 High density capacitor filter bank with embedded faraday cage Aug. 23, 2005
6933806 Electrical signal filter with solderless ground connection Aug. 23, 2005
6927648 Multiplexer Aug. 9, 2005
6924716 Method and apparatus for reduction of electromagnetic feed through in a SAW filter Aug. 2, 2005
6919780 Electromagnetic interference filter Jul. 19, 2005
6917259 High-frequency module substrate device Jul. 12, 2005
6911880 Transmission line type noise filter with small size and simple structure, having excellent noise removing characteristic over wide band including high frequency band Jun. 28, 2005
6900708 Integrated passive devices fabricated utilizing multi-layer, organic laminates May. 31, 2005
6898450 High temperature superconducting tunable filter with an adjustable capacitance gap May. 24, 2005
6898070 Transmission line capacitor May. 24, 2005

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