Transmitter performance calibration systems and methods
US-10122477-B2 · Nov 6, 2018 · US
using controlled oscillators, e.g. PLL arrangements
using controlled oscillators, e.g. PLL arrangements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L27/152 |
| Official title | using controlled oscillators, e.g. PLL arrangements |
| Display label | using controlled oscillators, e.g. PLL arrangements |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 24 |
| 2018 | 13 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radio frequency interconnect having a preamble generator
US-10090883-B2 · Oct 2, 2018 · US
Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same
US-2018269912-A1 · Sep 20, 2018 · US
Circuits for amplitude demodulation and related methods
US-2018198653-A1 · Jul 12, 2018 · US
Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same
US-9998160-B2 · Jun 12, 2018 · US
Wireless radio-frequency transmission apparatus
US-9991895-B2 · Jun 5, 2018 · US
Numerically controlled oscillator for fractional burst clock data recovery applications
US-9992049-B1 · Jun 5, 2018 · US
Zero-quiescent power receiver
US-2018145853-A1 · May 24, 2018 · US
Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same
US-2018131398-A1 · May 10, 2018 · US
Radio communication device and radio communication method
US-9954702-B2 · Apr 24, 2018 · US
Transmitter performance calibration systems and methods
US-2018091241-A1 · Mar 29, 2018 · US
Apparatus and method for changing frequency deviation
US-9893914-B2 · Feb 13, 2018 · US
Polar Transmitter and Method for Generating a Transmit Signal Using a Polar Transmitter
US-2018013455-A1 · Jan 11, 2018 · US
Multi-way diversity receiver with multiple synthesizers in a carrier aggregation transceiver
US-2017302358-A1 · Oct 19, 2017 · US
Gain calibration for digitally controlled oscillator in fast locking phase locked loops
US-9774363-B1 · Sep 26, 2017 · US
Link training to recover asynchronous clock timing margin loss in parallel input/output interfaces
US-9742603-B1 · Aug 22, 2017 · US
Direct digital frequency generation using time and amplitude
US-2017237549-A1 · Aug 17, 2017 · US
Signal processing apparatus and method
US-2017237588-A1 · Aug 17, 2017 · US
Radio communication device and radio communication method
US-9735790-B2 · Aug 15, 2017 · US
Frequency control circuit, frequency control method and phase locked loop circuit
US-9722832-B1 · Aug 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L27/152?
- CPC H04L27/152 is the Cooperative Patent Classification code for “using controlled oscillators, e.g. PLL arrangements.”
- How many patents are filed under CPC H04L27/152 (using controlled oscillators, e.g. PLL arrangements)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC H04L27/152 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).