Real-time and adaptive radio-frequency power protection
US-11722103-B2 · Aug 8, 2023 · US
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in discharge-tube amplifiers
in discharge-tube amplifiers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F1/04 |
| Official title | in discharge-tube amplifiers |
| Display label | in discharge-tube amplifiers |
| 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 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Real-time and adaptive radio-frequency power protection
US-2022385243-A1 · Dec 1, 2022 · US
Broadband high power amplifier
US-11456702-B2 · Sep 27, 2022 · US
Real-time and adaptive radio-frequency power protection
US-11444584-B2 · Sep 13, 2022 · US
Self-calibrated multi-channel transmission system for a satellite payload
US-11431369-B2 · Aug 30, 2022 · US
Self-calibrated multi-channel transmission system for a satellite payload
US-2021391882-A1 · Dec 16, 2021 · US
Real-time and adaptive radio-frequency power protection
US-2021152136-A1 · May 20, 2021 · US
Real-time and adaptive radio-frequency power protection
US-10938355-B2 · Mar 2, 2021 · US
PWM modulator
US-10581422-B2 · Mar 3, 2020 · US
Broadband high power amplifier
US-2020036334-A1 · Jan 30, 2020 · US
Real-time and adaptive radio-frequency power protection
US-2019356279-A1 · Nov 21, 2019 · US
Pwm modulator
US-2018076806-A1 · Mar 15, 2018 · US
Hybrid switched mode amplifier
US-9906196-B2 · Feb 27, 2018 · US
Condenser microphone
US-9736586-B2 · Aug 15, 2017 · US
Hybrid switched mode amplifier
US-2017207759-A1 · Jul 20, 2017 · US
Condenser microphone
US-2017180857-A1 · Jun 22, 2017 · US
Tunable tube amplifier system of a radio-frequency power generator
US-9515616-B2 · Dec 6, 2016 · US
Tunable tube amplifier system of a radio-frequency power generator
US-2016181994-A1 · Jun 23, 2016 · US
Multi-layer decoupling capacitor for a tube amplifier assembly
US-9337786-B1 · May 10, 2016 · US