Symmetrical resistive harmonic rejection mixer (HRM)
US-12537535-B2 · Jan 27, 2026 · US
This page is not indexed by search engines while we improve data quality.
using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it (H03L7/22 takes precedence)
using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it (H03L7/22 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L7/20 |
| Official title | using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it (H03L7/22 takes precedence) |
| Display label | using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it (H03L7/22 takes precedence) |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Symmetrical resistive harmonic rejection mixer (hrm)
US-2024106445-A1 · Mar 28, 2024 · US
Low-power, low-noise millimeter wavelength frequency synthesizer
US-10992303-B2 · Apr 27, 2021 · US
Low-power, low-noise millimeter wavelength frequency synthesizer
US-2020403620-A1 · Dec 24, 2020 · US
Harmonic injection locking apparatus, methods, and applications
US-2020366301-A1 · Nov 19, 2020 · US
Harmonic injection locking apparatus, methods, and applications
US-10840925-B1 · Nov 17, 2020 · US
Frequency synthesis device with high multiplication rank
US-10727849-B2 · Jul 28, 2020 · US
Frequency synthesis device with high multiplication rank
US-2020091921-A1 · Mar 19, 2020 · US
Tunable multi-tone multi-band high-frequency synthesizer for space-borne beacon transmitter for atmospheric radio wave propagation studies
US-10564248-B1 · Feb 18, 2020 · US
Midband phase noise reducer for PLLS
US-10498346-B2 · Dec 3, 2019 · US
Subsampling phase frequency detector for a divider-less phase-locked loop
US-10425092-B2 · Sep 24, 2019 · US
Midband phase noise reducer for plls
US-2019140653-A1 · May 9, 2019 · US
Subsampling phase frequency detector for a divider-less phase-locked loop
US-2019020350-A1 · Jan 17, 2019 · US
Arbitrary noise shaping transmitter with receive band notches
US-10044367-B1 · Aug 7, 2018 · US
Method and system for calibrating phases of comb teeth in comb signal with pilot tone and using calibrated comb teeth phases to measure a device under test
US-9810726-B2 · Nov 7, 2017 · US
Method and system for calibrating phases of comb teeth in comb signal with pilot tone and using calibrated comb teeth phases to measure a device under test
US-2017067949-A1 · Mar 9, 2017 · US
Noise-shaping circuit, digital-to-time converter, analog-to-digital converter, digital-to-analog converter frequency synthesizer, transmitter, receiver, transceiver, method for shaping noise in an input signal
US-9590647-B2 · Mar 7, 2017 · US
Noise-shaping circuit, digital-to-time converter, analog-to-digital converter, digital-to-analog converter frequency synthesizer, transmitter, receiver, transceiver, method for shaping noise in an input signal
US-2016182072-A1 · Jun 23, 2016 · US
Interleaving error correction and adaptive sample frequency hopping for time-interleaved analog-to-digital converters
US-9319058-B1 · Apr 19, 2016 · US