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Xuedong D Liu

from Avon, CT
Age ~63

Xuedong Liu Phones & Addresses

  • 41 Stonefield Rd, Avon, CT 06001
  • 25 Lexton Dr, Farmington, CT 06032 (860) 676-1966
  • Willington, CT
  • Fort Wayne, IN
  • 317 Plaza Dr, Middletown, CT 06457 (860) 347-0382
  • Lakewood, OH
  • Bethel, VT

Business Records

Name / Title
Company / Classification
Phones & Addresses
Xuedong Liu
PARTNER
THE XUEDONG AND 140 RIVER ROAD LIMITED PARTNERSHIP
25 Lexton Dr, Farmington, CT 06032
Xuedong Liu
PARTNER, General Partner
THE DANYI AND XUEDONG LIMITED PARTNERSHIP
Business Services at Non-Commercial Site
25 Lexton Dr, Farmington, CT 06032
Xuedong Liu
ALLL LLC
222 Main St Ste272, Farmington, CT 06032
222 Main St Ste272, Avon, CT 06001
Xuedong Liu
140 RIVER ROAD, LLC
140 Riv Rd, Willington, CT 06279
25 Lexton Dr, Farmington, CT 06032

Publications

Us Patents

Methods And Apparatus To Detect Leakage Current In A Resistance Temperature Detector

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US Patent:
20130293241, Nov 7, 2013
Filed:
May 6, 2013
Appl. No.:
13/888018
Inventors:
Jeffrey Barry McGaughey - Rocky Hill CT, US
Xuedong Liu - Avon CT, US
Assignee:
Bristol, Inc. d/b/a Remote Automated Solutions - Watertown CT
International Classification:
G01R 31/02
G01K 19/00
US Classification:
324510
Abstract:
Methods and apparatus to detect leakage current in a resistance temperature detector are disclosed. An example method includes providing a resistance temperature detector circuit with a first resistance circuit and a second resistance circuit, measuring a first voltage at the first resistance circuit in response to applying a first current to the first resistance circuit, measuring a second voltage at the second resistance in response to applying a second current to the second resistance circuit, comparing the first and second voltages to determine a difference value, and determining that a current leak exists in the resistance temperature detector circuit when the difference value is not within a first range.

Methods And Apparatus To Identify A Communication Protocol Being Used In A Process Control System

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US Patent:
20130297842, Nov 7, 2013
Filed:
May 6, 2013
Appl. No.:
13/888020
Inventors:
Xuedong Liu - Avon CT, US
International Classification:
G06F 13/38
US Classification:
710105
Abstract:
Methods and apparatus to identify a communication protocol being used in a process control system are disclosed. An example method includes determining a message structure of a process control message received via a port, determining that the message structure corresponds to a first one of a plurality of process control message protocols, and processing the process control message according to the first process control message protocol.

Methods And Apparatus To Identify A Communication Protocol Being Used In A Process Control System

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US Patent:
20160328352, Nov 10, 2016
Filed:
Jul 19, 2016
Appl. No.:
15/214387
Inventors:
- Houston TX, US
Xuedong Liu - Avon CT, US
International Classification:
G06F 13/42
Abstract:
Methods and apparatus to identify a communication protocol being used in a process control system are disclosed. An example apparatus includes a process control device including a port to be in communication with a bus, the process control device to receive a first signal at the port and a second signal at the port, the process control device including a protocol detector to compare the first signal to reference communication protocols to identify the first signal as being associated with a first communication protocol, the protocol detector to compare the second signal to the reference communication protocols to identify the second signal as being associated with a second communication protocol, the first communication protocol being different than the second communication protocol, the processor to process the first signal based on the first communication protocol and the second signal based on the second communication protocol.

Wireless Mvt Sensor

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US Patent:
20160084673, Mar 24, 2016
Filed:
Sep 22, 2015
Appl. No.:
14/860787
Inventors:
Paul Mayer - Granville MA, US
Xuedong Liu - Avon CT, US
Assignee:
NEWGATE INSTRUMENTS, LLC - EAST GRANBY CT
International Classification:
G01D 4/02
H02J 7/35
G01L 9/00
H05K 5/00
Abstract:
A small-footprint and low-power MVT system includes an explosion-proof housing, a high impedance piezo-resistive sensor contained within the housing for measuring at least one parameter of a fluid, an integrated battery storage unit, and an array of solar cells within the housing configured to collect ambient light and to recharge the battery storage unit.
Xuedong D Liu from Avon, CT, age ~63 Get Report