| |
 |
|
Class Information
Number: 333/204
Name: Wave transmission lines and networks > Coupling networks > Wave filters including long line elements > Stripline or microstrip
Description: Subject matter wherein the filter structure includes a long line of the type having planar conductors.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619495 |
Bandpass filter, electronic device including said bandpass filter, and method of producing a bandpass filter |
Nov. 17, 2009 |
| 7616080 |
Bandpass filter |
Nov. 10, 2009 |
| 7610072 |
Superconductive stripline filter utilizing one or more inter-resonator coupling members |
Oct. 27, 2009 |
| 7592885 |
Stacked dielectric band-pass filter having a wider passband |
Sep. 22, 2009 |
| 7583165 |
High Q cavity resonators for microelectronics |
Sep. 1, 2009 |
| 7576628 |
Low-pass filter |
Aug. 18, 2009 |
| 7573355 |
Integrated bandpass/bandstop coupled line filter |
Aug. 11, 2009 |
| 7567143 |
Balanced-unbalanced transformation device and method for manufacturing balanced-unbalanced transformation device |
Jul. 28, 2009 |
| 7567152 |
Passive part |
Jul. 28, 2009 |
| 7567153 |
Compact bandpass filter for double conversion tuner |
Jul. 28, 2009 |
| 7561012 |
Electronic device and filter |
Jul. 14, 2009 |
| 7558608 |
Superconducting device, fabrication method thereof, and filter adjusting method |
Jul. 7, 2009 |
| 7551046 |
Band pass filter |
Jun. 23, 2009 |
| 7551045 |
Dual channel band-pass filter |
Jun. 23, 2009 |
| 7548141 |
High frequency filter |
Jun. 16, 2009 |
| 7541888 |
Dual band coupled-line balanced-to-unbalanced bandpass filter |
Jun. 2, 2009 |
| 7541896 |
Stacked resonator and filter |
Jun. 2, 2009 |
| 7538639 |
Low-pass filter |
May. 26, 2009 |
| 7538641 |
Fractal and space-filling transmission lines, resonators, filters and passive network elements |
May. 26, 2009 |
| 7535313 |
Balun |
May. 19, 2009 |
| 7532092 |
Grounding strategy for filter on planar substrate |
May. 12, 2009 |
| 7532918 |
Superconductive filter having U-type microstrip resonators with longer and shorter parallel sides |
May. 12, 2009 |
| 7528686 |
Tunable filter utilizing a conductive grid |
May. 5, 2009 |
| 7528687 |
Filtering device and circuit module |
May. 5, 2009 |
| 7525401 |
Stacked filter |
Apr. 28, 2009 |
| 7522022 |
Planar filter, semiconductor device and radio unit |
Apr. 21, 2009 |
| 7518472 |
Transmission line connecting structure and transmission/reception device |
Apr. 14, 2009 |
| 7508287 |
Band-pass filter |
Mar. 24, 2009 |
| 7504913 |
DC block with band-notch characteristic using DGS |
Mar. 17, 2009 |
| 7495530 |
Dual-band filter |
Feb. 24, 2009 |
| 7495531 |
Filter and radio communication apparatus using the same |
Feb. 24, 2009 |
| 7492243 |
Planar circuit, high-frequency circuit device, and transmission and reception apparatus |
Feb. 17, 2009 |
| 7489214 |
Low-pass filter |
Feb. 10, 2009 |
| 7479856 |
High-frequency filter using coplanar line resonator |
Jan. 20, 2009 |
| 7479850 |
Miniaturised half-wave balun |
Jan. 20, 2009 |
| 7471173 |
Resonator, filter, nonreciprocal circuit device, and communication apparatus |
Dec. 30, 2008 |
| 7471166 |
Balanced-to-unbalanced transformer embedded with filter |
Dec. 30, 2008 |
| 7468643 |
Bandpass filter and wireless communications equipment using same |
Dec. 23, 2008 |
| 7463120 |
High frequency filter |
Dec. 9, 2008 |
| 7457651 |
Dual mode filter based on smoothed contour resonators |
Nov. 25, 2008 |
| 7444129 |
Comb-line wireless filter |
Oct. 28, 2008 |
| 7443271 |
Ring filter wideband band pass filter using therewith |
Oct. 28, 2008 |
| 7443268 |
Bandpass filter within a multilayered low temperature co-fired ceramic substrate |
Oct. 28, 2008 |
| 7436274 |
Band-pass filter |
Oct. 14, 2008 |
| 7437187 |
Superconductive filter with capacitive patches providing reduced cross-coupling |
Oct. 14, 2008 |
| 7432786 |
High frequency filter |
Oct. 7, 2008 |
| 7432784 |
Noise filter and mounted structure of noise filter |
Oct. 7, 2008 |
| 7423498 |
Compact multilayer circuit |
Sep. 9, 2008 |
| 7417517 |
Method and apparatus for a communications filter |
Aug. 26, 2008 |
| RE40465 |
Dielectric filter, dielectric duplexer, and communication apparatus |
Aug. 26, 2008 |
|
|
|
