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Class Information
Number: 340/825.21
Name: Communications: electrical > Selective > Synchronizing > With addressing
Description: Subject matter having plural controlled devices, each one of which is actuated by a signal having a unique characteristic corresponding to the respective one of the controlled devices.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7545833 |
RF door activation system |
Jun. 9, 2009 |
| 7536194 |
Method and system for providing an energy efficient exchange of information in wireless networks |
May. 19, 2009 |
| 7501953 |
RFID readers transmitting preambles denoting communication parameters and RFID tags interpreting the same and methods |
Mar. 10, 2009 |
| 7355523 |
Remote controlled intelligent lighting system |
Apr. 8, 2008 |
| 7327107 |
System and methods for automatically moving access barriers initiated by mobile transmitter devices |
Feb. 5, 2008 |
| 7327108 |
System and methods for automatically moving access barriers initiated by mobile transmitter devices |
Feb. 5, 2008 |
| 7295115 |
Radio-frequency identification (RFID) tag employing unique reception window and method therefor |
Nov. 13, 2007 |
| 7164966 |
Intelligent volumetric module for drink dispenser |
Jan. 16, 2007 |
| 7158045 |
Method and apparatus for maintaining an ideal frequency ratio between numerically-controlled frequency sources |
Jan. 2, 2007 |
| 7129823 |
Communications setting method and communications setting system for power line communications system |
Oct. 31, 2006 |
| 7092699 |
Seamless wireless phone access service |
Aug. 15, 2006 |
| 7092790 |
Intelligent volumetric module for drink dispenser |
Aug. 15, 2006 |
| 7009913 |
Sequence controller |
Mar. 7, 2006 |
| 6984784 |
Electronic equipment system for vehicle |
Jan. 10, 2006 |
| 6973354 |
Method and apparatus for controlling and supervising electronic devices |
Dec. 6, 2005 |
| 6927697 |
Remote control system, transmitter and peripheral unit for the use of the system |
Aug. 9, 2005 |
| 6791466 |
Apparatus for providing wireless transmission of information in electronic display systems and methods of using the same |
Sep. 14, 2004 |
| 6737976 |
Method and system for monitoring air pressure in a telecommunications network |
May. 18, 2004 |
| 6700480 |
Addressable vehicle monitoring system and method |
Mar. 2, 2004 |
| 6674359 |
Method of identifying several transponders |
Jan. 6, 2004 |
| 6665810 |
Interface controller that controls the rate at which data is transfer based on the destination address of the data |
Dec. 16, 2003 |
| 6577232 |
Monopolar, synchronized communication system |
Jun. 10, 2003 |
| 6501388 |
Radio signal selective-calling receiver and method of receiving radio signals |
Dec. 31, 2002 |
| 6449220 |
Network subscriber station having a feature that prevents inaccuracies in time messages |
Sep. 10, 2002 |
| 6441510 |
Reconfigurable modular instrument cluster arrangement |
Aug. 27, 2002 |
| 6335676 |
Radio selective call receiver |
Jan. 1, 2002 |
| 6239690 |
Battery economizing in a communications system |
May. 29, 2001 |
| 6232887 |
Warning systems |
May. 15, 2001 |
| 6208924 |
Bus system for data transfer |
Mar. 27, 2001 |
| 6188387 |
Computer input peripheral |
Feb. 13, 2001 |
| 6091328 |
Fire alarming system |
Jul. 18, 2000 |
| 5969631 |
Method and control system for the synchronized transmission of digital data |
Oct. 19, 1999 |
| 5940741 |
Method and apparatus arranged to reduce traffic on a network channel |
Aug. 17, 1999 |
| 5905443 |
Paging system employing delivery schedule combining and method of operation thereof |
May. 18, 1999 |
| 5872518 |
Wireless selective calling receiver with a method and a system for releasing a frequency channel lock |
Feb. 16, 1999 |
| 5854592 |
Paging receiver with improved synchronization techniques |
Dec. 29, 1998 |
| 5838304 |
Packet-based mouse data protocol |
Nov. 17, 1998 |
| 5821873 |
Method and apparatus for saving power in a selective call receiver |
Oct. 13, 1998 |
| 5818344 |
Selective call system with bit rate embedded in synchronization code word |
Oct. 6, 1998 |
| 5818351 |
Data transfer system |
Oct. 6, 1998 |
| 5774057 |
Time measurement in a communications system, a communications system and a receiver for use in such a system |
Jun. 30, 1998 |
| 5760699 |
Method and apparatus for receiving selected paging signal |
Jun. 2, 1998 |
| 5760705 |
System for maintaining receiver/transmitter synchronization with two-way pagers |
Jun. 2, 1998 |
| 5751220 |
Synchronized network of electronic devices including back-up master units |
May. 12, 1998 |
| 5739762 |
Time correction system for radio selective calling receiver |
Apr. 14, 1998 |
| 5734329 |
Method and apparatus for superimposing self-clocking multifunctional communications on a static digital signal line |
Mar. 31, 1998 |
| 5712624 |
Method and apparatus for optimizing receiver synchronization in a radio communication system |
Jan. 27, 1998 |
| 5706289 |
Data module with variable data word length for a serial multiplex data system |
Jan. 6, 1998 |
| 5677681 |
Code transmission system and portable pager in radio paging system |
Oct. 14, 1997 |
| 5659298 |
Method and apparatus for delivering messages in a communication system |
Aug. 19, 1997 |
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