Class H03B : GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
Subclass 5/32: Generation of oscillations using amplifier with regenerative feedback from output to input (H03B 9/00, H03B 15/00 take precedence) with frequency-determining element being electromechanical resonator being a piezo-electric resonator (piezo-electric elements in general H01L 41/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12249955 | Oven-controlled crystal oscillator | Feb 21, 22 | Mar 11, 25 | Daishinku Corporation |
| 12249956 | Oven-controlled crystal oscillator | Feb 21, 22 | Mar 11, 25 | Daishinku Corporation |
| 12250768 | Sensor interposer employing castellated through-vias | Oct 17, 23 | Mar 11, 25 | DexCom, Inc. |
| 12244268 | Circuit device and oscillator | Feb 27, 23 | Mar 04, 25 | Seiko Epson Corporation |
| 12237840 | Detection, correction, and compensation of coupling effects of microelectromechanical system (MEMS) axes of a two-dimensional scanning structure | Aug 16, 21 | Feb 25, 25 | Infineon Technologies AG |
| 12224708 | Multi-phase oscillators | Jul 30, 21 | Feb 11, 25 | Agilent Technologies Texas Instruments Incorporated |
| 12218630 | Oscillator | Feb 20, 23 | Feb 04, 25 | Seiko Epson Corporation |
| 12212282 | Oscillator | Feb 20, 23 | Jan 28, 25 | Seiko Epson Corporation |
| 12213384 | Oscillator | Jul 28, 21 | Jan 28, 25 | SEIKO EPSON CORPORATION |
| 12206360 | Oscillator acceleration circuit, chip and electronic device | Feb 27, 23 | Jan 21, 25 | SHENZHEN GOODIX TECHNOLOGY CO., LTD. |
| 12193335 | Temperature stabilized oscillator | Aug 20, 21 | Jan 07, 25 | SEIKO EPSON CORPORATION |
| 12160240 | Method and system for generating phononic frequency comb | Apr 11, 23 | Dec 03, 24 | HRL Laboratories LLC |
| 12155393 | Reference oscillator arrangement, radar system and synchronization method | Feb 19, 21 | Nov 26, 24 | 2pi-Labs GmbH |
| 12144262 | Structure for packaging a crystal oscillator | Jul 13, 21 | Nov 12, 24 | TXC CORPORATION |
| 12117865 | Frequency generating device and operation method thereof | Dec 19, 22 | Oct 15, 24 | TXC CORPORATION |
| 12112237 | Microwave-optic conversion system of quantum signals employing 3-dimensional microwave resonator and crystal oscillator | Dec 29, 21 | Oct 08, 24 | Agency for Defense Development |
| 12107543 | Oven-controlled crystal oscillator | Jul 30, 21 | Oct 01, 24 | Daishinku Corporation |
| 12107588 | Maintaining phase coherence for a fractional-N PLL | Dec 06, 22 | Oct 01, 24 | Silicon Laboratories Inc. |
| 12098857 | Wireless communication device and air conditioner | Oct 28, 19 | Sep 24, 24 | GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.; MIDEA GROUP CO., LTD.; |
| 12101060 | Oscillator acceleration circuit, chip and electronic device | Feb 27, 23 | Sep 24, 24 | SHENZHEN GOODIX TECHNOLOGY CO., LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0097,844 | COMMUNICATION DEVICE AND CONTROL METHOD FOR REDUCING POWER CONSUMPTION | Sep 19, 23 | Mar 20, 25 | Not available |
| 2025/0036,227 | ELECTRONIC DEVICE | Apr 10, 24 | Jan 30, 25 | Not available |
| 2025/0038,707 | BULK ACOUSTIC WAVE BASED CLOCKS FOR TIMING DEVICES | Jul 09, 24 | Jan 30, 25 | Not available |
| 2025/0007,460 | EXTERNAL CRYSTAL OSCILLATOR CYCLE DURATION AND VARIATION TRACKING | Oct 01, 21 | Jan 02, 25 | Not available |
| 2025/0007,461 | OSCILLATOR CIRCUIT | Jun 28, 24 | Jan 02, 25 | Not available |
| 2024/0429,864 | Switched Oscillator Circuit | Jun 13, 24 | Dec 26, 24 | NORDIC SEMICONDUCTOR ASA |
| 2024/0429,926 | MAINTAINING PHASE COHERENCE FOR A FRACTIONAL-N PLL | Aug 30, 24 | Dec 26, 24 | Not available |
| 2024/0421,825 | OSCILLATOR CALIBRATED TO A MICROELECTROMECHANICAL SYSTEM (MEMS) RESONATOR-BASED OSCILATOR | Aug 30, 24 | Dec 19, 24 | Texas Instruments Incorporated |
| 2024/0364,261 | Oscillator | Apr 25, 24 | Oct 31, 24 | Not available |
| 2024/0356,490 | Oscillator | Apr 23, 24 | Oct 24, 24 | Not available |
| 2024/0333,216 | Circuit Device And Oscillator | Mar 27, 24 | Oct 03, 24 | Not available |
| 2024/0305,264 | QUARTZ-CRYSTAL VIBRATING PIECE, CRYSTAL UNIT, CRYSTAL CONTROLLED OSCILLATOR, AND INTERMEDIATE WAFER FOR QUARTZ-CRYSTAL VIBRATING PIECE | Feb 28, 24 | Sep 12, 24 | NIHON DEMPA KOGYO CO., LTD. |
| 2024/0306,507 | OSCILLATOR FREQUENCY MODULATION METHOD AND OSCILLATOR PIEZOELECTRIC STRUCTURE | Apr 30, 24 | Sep 12, 24 | Not available |
| 2024/0275,333 | METHOD FOR OPERATING A FAST START-UP OSCILLATOR SYSTEM, AND FAST START-UP OSCILLATOR SYSTEM | Jan 09, 24 | Aug 15, 24 | The Swatch Group Research and Development Ltd. |
| 2024/0267,000 | OSCILLATOR REGULATION | May 11, 22 | Aug 08, 24 | NORDIC SEMICONDUCTOR ASA |
| 2024/0267,026 | CRYSTAL RESONATOR AND METHOD FOR MANUFACTURING THE SAME | Mar 10, 22 | Aug 08, 24 | DAISHINKU CORPORATION |
| 2024/0258,971 | VIBRATOR DEVICE | Jan 30, 24 | Aug 01, 24 | Not available |
| 2024/0258,988 | VIBRATOR DEVICE | Jan 30, 24 | Aug 01, 24 | Not available |
| 2024/0235,477 | CRYSTAL OSCILLATOR AND METHOD FOR MAKING THE SAME | Dec 29, 23 | Jul 11, 24 | AKER TECHNOLOGY CO., LTD. |
| 2024/0195,359 | PIEZOELECTRIC OSCILLATOR | Feb 23, 24 | Jun 13, 24 | Not available |
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