| Patent Number |
Title Of Patent |
Date Issued |
| 7368954 |
Phase comparison circuit and CDR circuit |
May 6, 2008 |
| Providing a CDR circuit having a stable clock extracting function and a data regenerating function with a high-speed data input process by reducing the operation speed of the phase comparator circuit. With a phase comparator circuit capable of operating with a clock signal whose peri |
| 7257184 |
Phase comparator, clock data recovery circuit and transceiver circuit |
August 14, 2007 |
| A phase comparator comprises a latch unit for latching the input data signal in parallel on rising/falling edges of the respective clock signals respectively, an error signal output unit for outputting m error signals respectively indicative of differences in phase between the transi |
| 6111305 |
P-I-N semiconductor photodetector |
August 29, 2000 |
| A semiconductor photodetector includes a SOI substrate; a p-i-n photodiode provided on the SOI substrate, the p-i-n photodiode having an i-type semiconductor region; an insulator film provided on the i-type semiconductor region; and a depleting electrode provided on the insulator fil |
| 5784235 |
Semiconductor IC device including ESD protection circuit |
July 21, 1998 |
| A surge protection circuit including a first MOSFET and a second MOSFET connected in series. The drain of the first MOSFET is connected to the input terminal and the source of the second MOSFET is grounded. The gate of the second MOSFET is grounded, whereas the gate of the first MOSFET i |