Clock generating circuit and signal processing device
US-10483983-B2 · Nov 19, 2019 · US
by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take precedence)
by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take 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 | H03L1/027 |
| Official title | {by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take precedence)} |
| Display label | by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take precedence) |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 14 |
| 2018 | 8 |
| 2019 | 21 |
| 2020 | 22 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Temperature compensated oscillation controller and temperature compensated crystal oscillator including the same
US-10483984-B2 · Nov 19, 2019 · US
Oscillation device and method for manufacturing the oscillation device
US-10447205-B2 · Oct 15, 2019 · US
Integrated Circuit Device, Oscillator, Electronic Device, And Vehicle
US-2019238092-A1 · Aug 1, 2019 · US
System, Apparatus And Method For Accurate Measurement Of Off-Chip Temperature
US-2019204253-A1 · Jul 4, 2019 · US
Circuit device, vibration device, electronic apparatus, and vehicle
US-2019197085-A1 · Jun 27, 2019 · US
Circuit Device, Oscillator, Electronic Apparatus, And Vehicle
US-2019190448-A1 · Jun 20, 2019 · US
Microelectromechanical resonator system with improved stability with respect to temperature variations
US-2019131952-A1 · May 2, 2019 · US
Oven controlled mems oscillator and system and method for calibrating the same
US-2019103874-A1 · Apr 4, 2019 · US
High resolution temperature sensor
US-10247621-B1 · Apr 2, 2019 · US
Wireless chipset with a non-temperature compensated crystal reference
US-10243569-B2 · Mar 26, 2019 · US
Semiconductor device and method for controlling the same
US-10236890-B2 · Mar 19, 2019 · US
Timing signal generation device, electronic device, and moving object
US-10187074-B2 · Jan 22, 2019 · US
Compensating for temperature-dependent hysteresis in a temperature compensated crystal oscillator
US-10164643-B2 · Dec 25, 2018 · US
Semiconductor device and control method of the same
US-2018358973-A1 · Dec 13, 2018 · US
Temperature compensated oscillation controller and temperature compensated crystal oscillator including the same
US-2018198451-A1 · Jul 12, 2018 · US
Stress compensated oscillator circuitry and integrated circuit using the same
US-9960733-B2 · May 1, 2018 · US
Semiconductor device, measurement device, and correction method
US-2018076817-A1 · Mar 15, 2018 · US
Compensating for temperature-dependent hysteresis in a temperature compensated crystal oscillator
US-2018076819-A1 · Mar 15, 2018 · US
Clock generating circuit and signal processing device
US-2018076818-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03L1/027?
- CPC H03L1/027 is the Cooperative Patent Classification code for “by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take precedence).”
- How many patents are filed under CPC H03L1/027 (by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/subtract logic circuit (H03L1/023, H03L1/026 take precedence))?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC H03L1/027 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).