Resistance circuit, oscillation circuit, and in-vehicle sensor apparatus
US-10720418-B2 · Jul 21, 2020 · US
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using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator
using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K4/52 |
| Official title | using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator |
| Display label | using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quadrature relaxation oscillator using frequency error compensation loop
US-10666236-B2 · May 26, 2020 · US
Circuit and method to generate frequency proportional current
US-10601412-B2 · Mar 24, 2020 · US
Resistance circuit, oscillation circuit, and in-vehicle sensor apparatus
US-2020013769-A1 · Jan 9, 2020 · US
Quadrature phase relaxation oscillator using frequency error compensation loop
US-2019319611-A1 · Oct 17, 2019 · US
Circuit and method to generate frequency proportional current
US-2018262185-A1 · Sep 13, 2018 · US
Circuit and method to generate frequency proportional current
US-10009019-B2 · Jun 26, 2018 · US
Circuit and method to generate frequency proportional current
US-2018097513-A1 · Apr 5, 2018 · US
Quadrature phase relaxation oscillator
US-9257974-B1 · Feb 9, 2016 · US
Voltage or current controlled current-feedback operational-amplifier based multivibrator
US-9184734-B1 · Nov 10, 2015 · US