Dao-Long Chen

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Modified first-order digital PLL with frequency locking capability
- Patent number 6,606,365
- Issue date Aug 12, 2003
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to make a phase-locked loop's jitter transfer functi...
- Patent number 6,531,927
- Issue date Mar 11, 2003
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for increasing data rates between nodes of a s...
- Patent number 6,405,270
- Issue date Jun 11, 2002
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and Circuit for testing devices with serial data links
- Patent number 6,385,236
- Issue date May 7, 2002
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modified phase interpolator and method to use same in high-speed, l...
- Patent number 6,359,486
- Issue date Mar 19, 2002
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wall outlet with direct current output
- Patent number 6,061,261
- Issue date May 9, 2000
- Hyundai Electronics America, Inc.
- Dao-Long Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data sampling and recover in a phase-locked loop (PLL)
- Patent number 6,041,090
- Issue date Mar 21, 2000
- LSI Logic Corporation
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for recovering digital data from a transmitted ba...
- Patent number 5,990,716
- Issue date Nov 23, 1999
- LSI Logic Corporation
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for recovering a clock signal which is embedde...
- Patent number 5,850,422
- Issue date Dec 15, 1998
- Symbios, Inc.
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-edge triggered phase detector
- Patent number 5,754,080
- Issue date May 19, 1998
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integral bit error rate test system for serial data communication l...
- Patent number 5,726,991
- Issue date Mar 10, 1998
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency phase locked loop circuit
- Patent number 5,675,620
- Issue date Oct 7, 1997
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wall outlet with direct current output
- Patent number 5,563,782
- Issue date Oct 8, 1996
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for generating a clock signal
- Patent number 5,477,180
- Issue date Dec 19, 1995
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Supply voltage tolerant phase-locked loop circuit
- Patent number 5,463,352
- Issue date Oct 31, 1995
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast CMOS charge pump circuit
- Patent number 5,363,066
- Issue date Nov 8, 1994
- AT&T Global Information Solutions Company (fka NCR Corporation)
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-and-frequency mode/phase mode detector with the same gain in...
- Patent number 5,307,028
- Issue date Apr 26, 1994
- NCR Corporation
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed current/voltage controlled ring oscillator circuit
- Patent number 5,300,898
- Issue date Apr 5, 1994
- NCR Corporation
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
CMOS circuit for receiving ECL signals
- Patent number 5,283,482
- Issue date Feb 1, 1994
- NCR Corporation
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for approximating the square root of a number
- Patent number 5,268,857
- Issue date Dec 7, 1993
- NCR Corporation
- Dao-Long Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED PHASE INTERPOLATOR AND METHOD TO USE SAME IN HIGH-SPEED,LO...
- Publication number 20020036532
- Publication date Mar 28, 2002
- Dao-Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Dao-Long Chen

Person

Patents Grantslast 30 patents

Modified first-order digital PLL with frequency locking capability

Method to make a phase-locked loop&#x00027;s jitter transfer functi...

Method and apparatus for increasing data rates between nodes of a s...

Method and Circuit for testing devices with serial data links

Modified phase interpolator and method to use same in high-speed, l...

Wall outlet with direct current output

Data sampling and recover in a phase-locked loop (PLL)

Method and system for recovering digital data from a transmitted ba...

Apparatus and method for recovering a clock signal which is embedde...

Single-edge triggered phase detector

Integral bit error rate test system for serial data communication l...

High-frequency phase locked loop circuit

Wall outlet with direct current output

Circuit and method for generating a clock signal

Supply voltage tolerant phase-locked loop circuit

Fast CMOS charge pump circuit

Phase-and-frequency mode/phase mode detector with the same gain in...

High speed current/voltage controlled ring oscillator circuit

CMOS circuit for receiving ECL signals

Device and method for approximating the square root of a number

Patents Applicationslast 30 patents

MODIFIED PHASE INTERPOLATOR AND METHOD TO USE SAME IN HIGH-SPEED,LO...

Method to make a phase-locked loop's jitter transfer functi...