Description
Class H03D : DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
Subclass 3/00: Demodulation of angle-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence)
H03D 3/00
Sub-Class
Stats
- 565 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 269 Total Patent Owners
- 2,088 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12261569 | Demodulation device and demodulation method | Jun 21, 23 | Mar 25, 25 | Furuno Electric Company Limited |
| 12191898 | Local oscillator leakage reporting | May 23, 22 | Jan 07, 25 | QUALCOMM Incorporated |
| 12068904 | Method and apparatus for in-phase and quadrature imbalance correction in a frequency domain | Dec 23, 20 | Aug 20, 24 | Intel Corp. |
| 12028021 | Current mode signal path of an integrated radio frequency pulse generator | Jun 22, 21 | Jul 02, 24 | IBM Corporation |
| 12028821 | System and method for IQ mismatch calibration and compensation | Sep 17, 21 | Jul 02, 24 | Samsung Electronics Co., Ltd. |
| 11943548 | Circuit for the multiplexing and read-out of variable-resistance sensor arrays | Aug 02, 19 | Mar 26, 24 | CONSEJO SUPERIOR DE INVESTIGACIONES CIENTÍFICAS (CSIC); UNIVERSITAT AUTÒNOMA DE BARCELONA; FUNDACIÓ INSTITUT CATALÀ DE NANOCIÈNCIA I NANOTECNOLOGIA (ICN2); INSTITUCIÓ CATALANA DE RECERCA I ESTUDIS AVANÇATS; |
| 11870394 | Demodulator and wireless receiver including the same | May 25, 20 | Jan 09, 24 | SONY SEMICONDUCTOR SOLUTIONS CORPORATION |
| 11770103 | Passive mixer, operating method thereof, and devices including the same | Feb 04, 22 | Sep 26, 23 | Electronics and Telecommunications Research Institute |
| 11743083 | Methods and apparatus for phase change detection using a resonator | Jul 15, 20 | Aug 29, 23 | Raytheon Company |
| 11711102 | Local oscillator switching control for a very low intermediate frequency receiver | Nov 01, 21 | Jul 25, 23 | MOTOROLA SOLUTIONS, INC. |
| 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. |
| 11533021 | Down-conversion mixer | Nov 17, 21 | Dec 20, 22 | National Chi Nan University |
| 11460540 | Dynamic IQ mismatch correction in FMCW radar | Dec 03, 18 | Oct 04, 22 | Texas Instruments Incorporated |
| 11428777 | Dynamic IQ mismatch correction in FMCW radar | Dec 03, 18 | Aug 30, 22 | Texas Instruments Incorporated |
| 11431359 | DC offset compensation in zero-intermediate frequency mode of a receiver | Nov 30, 20 | Aug 30, 22 | Silicon Laboratories Inc. |
| 11405241 | Digital isolator | May 12, 21 | Aug 02, 22 | KABUSHIKI KAISHA TOSHIBA; TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION; |
| 11405043 | Phase calibration with half-rate clock for injection-locking oscillators | Sep 16, 21 | Aug 02, 22 | QUALCOMM Incorporated |
| 11375146 | Wide-area sensing of amplitude modulated signals | Feb 26, 20 | Jun 28, 22 | Massachusetts Institute of Technology |
| 11342903 | Bandpass filter | Dec 07, 20 | May 24, 22 | Commissariat A L' Energie Atomique Et Aux Energies Alternatives |
| 11303306 | Narrowband IQ extraction and storage | Jan 20, 21 | Apr 12, 22 | Parsons Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0007,463 | CIRCUIT AND METHOD TO DETECT FAULTS OF A MEMS DEVICE INCLUDING AN OSCILLATING MASS | Jun 24, 24 | Jan 02, 25 | STMicroelectronics International N.V. |
| 2024/0187,112 | DIRECT CURRENT OFFSET CALIBRATION DEVICE ON THE RECEIVING PATH AND DIRECT CURRENT OFFSET CALIBRATION METHOD THEREOF | Dec 16, 22 | Jun 06, 24 | RICHWAVE TECHNOLOGY CORP. |
| 2023/0370,313 | METHODS AND APPARATUS FOR PHASE CHANGE DETECTION USING A RESONATOR | Jul 26, 23 | Nov 16, 23 | Raytheon Company |
| 2019/0296,691 | LOWER POWER AUTO-ZEROING RECEIVER INCORPORATING CTLE, VGA, AND DFE | Mar 19, 19 | Sep 26, 19 | Not available |
| 2019/0190,451 | METHODS, CIRCUITS, AND APPARATUS FOR CALIBRATING AN IN-PHASE AND QUADRATURE IMBALANCE | Dec 14, 18 | Jun 20, 19 | u-blox AG. |
| 2019/0089,305 | DC OFFSET CORRECTION IN AN ANTENNA APERTURE | Sep 18, 18 | Mar 21, 19 | Not available |
| 2019/0089,306 | FLOW DETECTION WITH QUADRATURE DEMODULATION | Sep 15, 17 | Mar 21, 19 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)