Class H04B : TRANSMISSION
Subclass 1/26: Details of transmission systems, not covered by a single one of groups H04B 3/00-H04B 13/00; Details of transmission systems not characterised by the medium used for transmission (tuning resonant circuits H03J) Receivers (control of amplification H03G; television receivers H04N 5/44, H04N 5/64) Circuits for superheterodyne receivers (multiple frequency-changing H03D 7/16)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259281 | Non-invasive analyte sensor with superheterodyne circuit | Nov 10, 21 | Mar 25, 25 | KNOW LABS, INC. |
| 12199648 | Wireless radio system optimization by persistent spectrum analysis | Sep 26, 23 | Jan 14, 25 | Ubiquiti Inc. |
| 12176939 | System and method for sharing circuitry between transmit and receive path | May 19, 21 | Dec 24, 24 | QUALCOMM Incorporated |
| 12132510 | Method for detecting an RF signal in a super-regenerative receiver, and receiver for implementing the method | Jun 15, 22 | Oct 29, 24 | The Swatch Group Research and Development Ltd. |
| 12040826 | Methods and systems for ultra wideband (UWB) receivers | Mar 18, 20 | Jul 16, 24 | Not available |
| 11929766 | Obtaining accurate timing of analog to digital converter samples in cellular modem | Apr 15, 22 | Mar 12, 24 | QUALCOMM Incorporated |
| 11863144 | Oscillation circuit with improved failure detection | Feb 28, 22 | Jan 02, 24 | QUALCOMM Incorporated |
| 11811435 | Semiconductor chip and receiving apparatus | Apr 27, 20 | Nov 07, 23 | SONY SEMICONDUCTOR SOLUTIONS CORPORATION |
| 11804864 | Wireless radio system optimization by persistent spectrum analysis | May 25, 21 | Oct 31, 23 | Ubiquiti Inc. |
| 11804896 | Automotive communication system with dielectric waveguide cable and wireless contactless rotary joint | Mar 03, 21 | Oct 31, 23 | Waymo LLC |
| 11799507 | Configurable receive path for mixer-first or amplifier-first signal processing | Sep 22, 21 | Oct 24, 23 | QUALCOMM Incorporated |
| 11774478 | Low power wideband multitone generator | Aug 20, 21 | Oct 03, 23 | International Business Machine Corporation |
| 11711103 | System and method for cancelling strong signals from combined weak and strong signals in communications systems | Mar 16, 22 | Jul 25, 23 | Raytheon BBN Technologies Corp. |
| 11677433 | Wireless system having local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator | Oct 04, 18 | Jun 13, 23 | MediaTek Inc. |
| 11664766 | Mixer circuitry with noise cancellation | Jun 21, 22 | May 30, 23 | Apple Inc. |
| 11483022 | Wideband tunable frequency single-sideband converter with PVT tracking | Nov 24, 20 | Oct 25, 22 | Tubis Technology Inc. |
| 11469710 | Mixer circuitry with noise cancellation | Jun 15, 21 | Oct 11, 22 | Apple Inc. |
| 11463285 | Signal analysis apparatus and signal analysis method | Sep 08, 21 | Oct 04, 22 | Anritsu Corporation |
| 11411662 | Calibration system | Dec 18, 20 | Aug 09, 22 | Rohde & Schwarz GmbH & Co. KG |
| 11387859 | Method and apparatus for mitigating image interference in a receiver | Jun 29, 20 | Jul 12, 22 | MOTOROLA SOLUTIONS, INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0112,648 | WIRELESS RADIO SYSTEM OPTIMIZATION BY PERSISTENT SPECTRUM ANALYSIS | Dec 11, 24 | Apr 03, 25 | Not available |
| 2024/0106,445 | SYMMETRICAL RESISTIVE HARMONIC REJECTION MIXER (HRM) | Sep 22, 22 | Mar 28, 24 | Not available |
| 2024/0106,478 | METHODS AND SYSTEMS FOR ULTRA WIDEBAND (UWB) RECEIVERS | Dec 01, 23 | Mar 28, 24 | Not available |
| 2023/0038,667 | RECEPTION DEVICE FOR RECEIVING SIGNALS | Aug 05, 22 | Feb 09, 23 | Not available |
| 2021/0409,056 | METHOD AND APPARATUS FOR MITIGATING IMAGE INTERFERENCE IN A RECEIVER | Jun 29, 20 | Dec 30, 21 | Not available |
| 2020/0162,119 | RECEIVER AND RECEIVING METHOD OF RECEIVER | Jun 17, 19 | May 21, 20 | Huawei Technologies Co. Ltd. |
| 2020/0091,949 | SLIDING INTERMEDIATE-FREQUENCY RECEIVER | Aug 13, 19 | Mar 19, 20 | Not available |
| 2019/0280,725 | CRYSTAL FREE RADIO | May 08, 17 | Sep 12, 19 | The Regents of the University of California |
| 2019/0158,134 | MULTI-SIGNAL INSTANTANEOUS FREQUENCY MEASUREMENT SYSTEM | Oct 26, 18 | May 23, 19 | Not available |
| 2019/0132,014 | WIRELESS RADIO SYSTEM OPTIMIZATION BY PERSISTENT SPECTRUM ANALYSIS | Dec 26, 18 | May 02, 19 | Ubiquiti Networks, Inc. |
| 2016/0261,298 | Harmonic Reject Receiver Architecture and Mixer | May 16, 16 | Sep 08, 16 | JPMORGAN CHASE BANK, N.A. |
| 2006/0035,616 | Wireless data communication device | Aug 12, 05 | Feb 16, 06 | SHIELDTECH SYSTEMS, LLC |
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