Class H03H : IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
Subclass 7/03: Multiple-port networks comprising only passive electrical elements as network components (receiver input circuits H04B 1/18; networks simulating a length of communication cable H04B 3/4) Frequency selective two-port networks comprising means for compensation of loss
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12191835 | LC filter | Oct 21, 22 | Jan 07, 25 | Murata Manufacturing Co Ltd. |
| 11838043 | Filter circuit module, filter circuit element, filter circuit, and communication apparatus | Jul 09, 21 | Dec 05, 23 | Murata Manufacturing Co Ltd. |
| 11276521 | Electronic component | Feb 28, 19 | Mar 15, 22 | Murata Manufacturing Co Ltd. |
| 11139793 | Diplexer | Jul 13, 20 | Oct 05, 21 | Murata Manufacturing Co Ltd. |
| 11043930 | Radio frequency circuit, radio frequency front end circuit, and communication apparatus | May 20, 20 | Jun 22, 21 | Murata Manufacturing Co Ltd. |
| 10721103 | Signal receiving device and equalizer tuning method thereof | Jun 24, 19 | Jul 21, 20 | ALI CORPORATION |
| 10530320 | Attenuator de-Qing loss improvement and phase balance | Jul 15, 16 | Jan 07, 20 | pSemi Corporation |
| 10523175 | Low loss galvanic isolation circuitry | Mar 23, 17 | Dec 31, 19 | Agilent Technologies Texas Instruments Incorporated |
| 10312564 | Filter | May 10, 17 | Jun 04, 19 | AMBIT MICROSYSTEMS (SHANGHAI) LTD. |
| 10277190 | Multilayer filter | Jul 25, 17 | Apr 30, 19 | Murata Manufacturing Co Ltd. |
| 10236856 | Diplexer | Sep 19, 17 | Mar 19, 19 | Murata Manufacturing Co Ltd. |
| 10116284 | Branching device | Jun 17, 16 | Oct 30, 18 | Murata Manufacturing Co Ltd. |
| 9907159 | Plug connector for tuning crosstalk and return loss | Jul 12, 16 | Feb 27, 18 | FLUKE CORPORATION |
| 9893704 | Circuit with an RC-filter | Jul 28, 15 | Feb 13, 18 | INFINEON TECHNOLOGIES AUSTRIA AG |
| 9716482 | System and method for automatic filter tuning | Apr 15, 16 | Jul 25, 17 | CLOVER NETWORK, INC. |
| 9319029 | System and method for automatic filter tuning | Jun 19, 15 | Apr 19, 16 | CLOVER NETWORK, INC. |
| 9306531 | Exponential ROM table tuning using trim for frequency agile analog filters | Mar 06, 14 | Apr 05, 16 | LINEAR TECHNOLOGY CORPORATION |
| 8907714 | Switched capacitor circuit with switching loss compensation mechanism and compensation method thereof | May 11, 12 | Dec 09, 14 | REALTEK SEMICONDUCTOR CORP. |
| 8878631 | Active low pass filter | Nov 15, 07 | Nov 04, 14 | THOMSON LICENSING |
| 7791429 | Equalizer and connector including the same | Jul 07, 08 | Sep 07, 10 | HON HAI PRECISION INDUSTRY CO., LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0250,656 | FILTER AND FILTER MODULE | Apr 04, 24 | Jul 25, 24 | Not available |
| 2023/0179,167 | RESONANT DEVICE, FILTER, AND MODULE | Jan 26, 23 | Jun 08, 23 | Not available |
| 2020/0186,118 | Attenuator De-Qing Loss Improvement and Phase Balance | Dec 04, 19 | Jun 11, 20 | Not available |
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