Methods and apparatus for multi-phase clock generation
US-2025007521-A1 · Jan 2, 2025 · US
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Automatic control not provided for in other groups of this subclass
Automatic control not provided for in other groups of this subclass · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L9/00 |
| Official title | Automatic control not provided for in other groups of this subclass |
| Display label | Automatic control not provided for in other groups of this subclass |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Versatile rf control system for manipulating optical signals, an optical arrangement of such a versatile rf control system and an optical system and a measuring device with such an optical arrangement
US-2024235695-A1 · Jul 11, 2024 · US
Digital phase locked loop frequency estimation
US-10680619-B2 · Jun 9, 2020 · US
Method, apparatus, system for centering in a high performance interconnect
US-10560081-B2 · Feb 11, 2020 · US
Unified connector for multiple interfaces
US-10229770-B2 · Mar 12, 2019 · US
Digital phase locked loop frequency estimation
US-2019068200-A1 · Feb 28, 2019 · US
Digital phase locked loop frequency estimation
US-10181856-B2 · Jan 15, 2019 · US
Digital phase locked loop frequency estimation
US-2018191489-A1 · Jul 5, 2018 · US
Method, apparatus, system for centering in a high performance interconnect
US-2017294906-A1 · Oct 12, 2017 · US
Core voltage reset systems and methods with wide noise margin
US-9742396-B2 · Aug 22, 2017 · US
Method, apparatus, system for centering in a high performance interconnect
US-9692402-B2 · Jun 27, 2017 · US
Method, apparatus, system for centering in a high performance interconnect
US-2016191034-A1 · Jun 30, 2016 · US
Printed circuit board and signal timing control method thereof
US-9160355-B2 · Oct 13, 2015 · US
Unified connector for multiple interfaces
US-2015137861-A1 · May 21, 2015 · US
Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same
US-8952759-B2 · Feb 10, 2015 · US
Method of static phase offset correction for a linear phase detector
US-8948332-B2 · Feb 3, 2015 · US
Core voltage reset systems and methods with wide noise margin
US-8947137-B2 · Feb 3, 2015 · US