X Wang, Q Chen - US Patent 10,707,844, 2020 - Google Patents
A ring voltage control oscillator includes: a conversion unit (100), cascaded multistage delay units (200) and cascaded multistage isolation buffer units (300). The conversion unit (100) …
A clock receiver including: a ring oscillator adapted to generate a clock signal, the ring oscillator having a sequence of N inverters, an input of a first inverter being coupled to a …
FW Lee, WC Wang, YH Lin - US Patent 11,811,413, 2023 - Google Patents
The present invention provides a filtering circuit comprising a poly phase filter and a quadrature phase detector. The poly phase filter comprises a first path, a second path, a …
Y Choi, W Jung, Y Cho, C Youngdon… - US Patent 11,545,966, 2023 - Google Patents
An injection locking oscillator (ILO) circuit includes; an injection circuit that receives input signals having a phase difference and provides injection signals respectively corre …
M Bassi, F Padovan - US Patent 11,005,485, 2021 - Google Patents
A frequency multiplier comprises a phase generator configured to receive an oscillation signal and to provide at phase generator outputs versions of the oscillation signal, which are …
Y Morishita - US Patent 10,200,023, 2019 - Google Patents
(57) ABSTRACT A switch control circuit includes: a clock generating circuit that generates one or more periodic signals having a prede termined cycle; a clock adjusting circuit that …