| |
 |
|
Class Information
Number: 333/202
Name: Wave transmission lines and networks > Coupling networks > Wave filters including long line elements
Description: Subject matter including elements having distributed parameters and permitting free transmission of electric waves of a single frequency or band of frequencies (which may include zero frequency) while attenuating substantially electric waves having other frequencies, or attenuating substantially electric waves of a single frequency or band of frequencies (which may include zero frequency) while permitting free transmission of electric waves having other frequencies, and systems within the class definition which include such networks.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609130 |
High-frequency module including connection terminals arranged at a small pitch |
Oct. 27, 2009 |
| 7605678 |
Multiple-mode dielectric resonator, dielectric filter, and communication device |
Oct. 20, 2009 |
| 7583165 |
High Q cavity resonators for microelectronics |
Sep. 1, 2009 |
| 7583164 |
Dielectric resonators with axial gaps and circuits with such dielectric resonators |
Sep. 1, 2009 |
| 7573357 |
Coupling lines for a YIG filter or YIG oscillator and method for producing the coupling lines |
Aug. 11, 2009 |
| 7573355 |
Integrated bandpass/bandstop coupled line filter |
Aug. 11, 2009 |
| 7565188 |
Superconducting filter device having disk resonators embedded in depressions of a substrate and method of producing the same |
Jul. 21, 2009 |
| 7564327 |
Thermal expansion compensation assemblies |
Jul. 21, 2009 |
| 7564190 |
Light source device and image displaying apparatus using the same |
Jul. 21, 2009 |
| 7561011 |
Dielectric device |
Jul. 14, 2009 |
| 7557678 |
Base body for a YIG filter or YIG oscillator |
Jul. 7, 2009 |
| 7551045 |
Dual channel band-pass filter |
Jun. 23, 2009 |
| 7545240 |
Filter with multiple shunt zeros |
Jun. 9, 2009 |
| 7545235 |
Dielectric resonator filter assemblies and methods |
Jun. 9, 2009 |
| 7542007 |
Antenna, earphone antenna, and broadcasting receiver including earphone antenna |
Jun. 2, 2009 |
| 7541893 |
Ceramic RF filter and duplexer having improved third harmonic response |
Jun. 2, 2009 |
| 7538639 |
Low-pass filter |
May. 26, 2009 |
| 7538638 |
Resonator, filter, and communication unit |
May. 26, 2009 |
| 7535318 |
Dielectric device |
May. 19, 2009 |
| 7528688 |
Ferrite-piezoelectric microwave devices |
May. 5, 2009 |
| 7528686 |
Tunable filter utilizing a conductive grid |
May. 5, 2009 |
| 7525401 |
Stacked filter |
Apr. 28, 2009 |
| 7518472 |
Transmission line connecting structure and transmission/reception device |
Apr. 14, 2009 |
| 7508287 |
Band-pass filter |
Mar. 24, 2009 |
| 7504912 |
Basic body for a YIG filter with eddy current suppression |
Mar. 17, 2009 |
| 7495532 |
Systems and methods for blocking microwave propagation in parallel plate structures |
Feb. 24, 2009 |
| 7495530 |
Dual-band filter |
Feb. 24, 2009 |
| 7492243 |
Planar circuit, high-frequency circuit device, and transmission and reception apparatus |
Feb. 17, 2009 |
| 7486162 |
High frequency filter |
Feb. 3, 2009 |
| 7486161 |
Reverse-phase cross coupling structure |
Feb. 3, 2009 |
| 7479849 |
Dielectric resonator device, oscillator and transmitter-receiver apparatus |
Jan. 20, 2009 |
| 7471173 |
Resonator, filter, nonreciprocal circuit device, and communication apparatus |
Dec. 30, 2008 |
| 7471172 |
Microwave transmission unit including lightning protection |
Dec. 30, 2008 |
| 7468642 |
Multi band pass filters |
Dec. 23, 2008 |
| 7466970 |
Arrangement for dividing a filter output signal |
Dec. 16, 2008 |
| 7456712 |
Cross coupling tuning apparatus for dielectric resonator circuit |
Nov. 25, 2008 |
| 7453336 |
Coupling structure for cylindrical resonators |
Nov. 18, 2008 |
| 7449980 |
Discrete voltage tunable resonator made of dielectric material |
Nov. 11, 2008 |
| 7449979 |
Coupled resonator filters formed by micromachining |
Nov. 11, 2008 |
| 7444129 |
Comb-line wireless filter |
Oct. 28, 2008 |
| 7443363 |
Compact dielectric resonator antenna |
Oct. 28, 2008 |
| 7443358 |
Integrated filter in antenna-based detector |
Oct. 28, 2008 |
| 7439828 |
Tunable filter, duplexer and communication apparatus |
Oct. 21, 2008 |
| 7429962 |
Millimeter-wave transreflector and system for generating a collimated coherent wavefront |
Sep. 30, 2008 |
| 7417518 |
Dielectric resonator |
Aug. 26, 2008 |
| 7417517 |
Method and apparatus for a communications filter |
Aug. 26, 2008 |
| 7400212 |
Self-tuned active bandpass filters |
Jul. 15, 2008 |
| 7397332 |
High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus |
Jul. 8, 2008 |
| 7397329 |
Compact tunable filter and method of operation and manufacture therefore |
Jul. 8, 2008 |
| 7388458 |
DC extracting arrangement and a filter |
Jun. 17, 2008 |
|
|
|
