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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6950298 |
Monolithic capacitor array and electrical connector |
Sep. 27, 2005 |
| 6949989 |
Electronic signal filter including solderless ground clip having surge protection and shielding features |
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 |
| 6933806 |
Electrical signal filter with solderless ground connection |
Aug. 23, 2005 |
| 6933805 |
High density capacitor filter bank with embedded faraday cage |
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 |
| 6895262 |
High temperature superconducting spiral snake structures and methods for high Q, reduced intermodulation structures |
May. 17, 2005 |
| 6894585 |
High quality factor (Q) planar spiral inductor based CATV diplexer and telephony module |
May. 17, 2005 |
| 6888423 |
Electronic filter assembly |
May. 3, 2005 |
| 6882248 |
EMI filtered connectors using internally grounded feedthrough capacitors |
Apr. 19, 2005 |
| 6879223 |
Distributed constant type filter |
Apr. 12, 2005 |
| 6876276 |
Filter circuit and high frequency communication circuit using the same |
Apr. 5, 2005 |
| 6873228 |
Buried self-resonant bypass capacitors within multilayered low temperature co-fired ceramic (LTCC) substrate |
Mar. 29, 2005 |
| 6856516 |
Ball grid array resistor capacitor network |
Feb. 15, 2005 |
| 6853267 |
Noise filter and electronic apparatus comprising this noise filter |
Feb. 8, 2005 |
| 6853268 |
Noise filter |
Feb. 8, 2005 |
| 6850127 |
Laminated electronic component |
Feb. 1, 2005 |
| 6842086 |
Two-pole notch filter |
Jan. 11, 2005 |
| 6831528 |
High-frequency switching module and high-frequency apparatus equipped with the same |
Dec. 14, 2004 |
| 6831529 |
Feed-through filter capacitor assembly |
Dec. 14, 2004 |
| 6831530 |
Monolithic LC filter with enhanced magnetic coupling between resonator inductors |
Dec. 14, 2004 |
| 6831531 |
Time base comprising an integrated micromechanical tuning fork resonator |
Dec. 14, 2004 |
| 6828882 |
Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device |
Dec. 7, 2004 |
| 6829132 |
Charge control of micro-electromechanical device |
Dec. 7, 2004 |
| 6828881 |
Stacked dielectric filter |
Dec. 7, 2004 |
| 6822534 |
Laminated electronic component, laminated duplexer and communication device |
Nov. 23, 2004 |
| 6816033 |
Electromagnetic interference filter |
Nov. 9, 2004 |
| 6806793 |
MLC frequency selective circuit structures |
Oct. 19, 2004 |
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