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Class Information
Number: 340/825.52
Name: Communications: electrical > Selective > Addressing
Description: Subject matter having plural controlled devices at distinct locations, each one of the devices being controlled by one or more unique signals whereby the individual devices may be controlled over a common communication channel.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5015886 |
Programmable sequential-code recognition circuit |
May. 14, 1991 |
| 5012233 |
Communication system comprising a remotely activated switch |
Apr. 30, 1991 |
| 5008879 |
LAN with interoperative multiple operational capabilities |
Apr. 16, 1991 |
| 5007017 |
Method and apparatus for data communication through composite network |
Apr. 9, 1991 |
| 5001472 |
Uneven token distribution technique for token based local area network |
Mar. 19, 1991 |
| 5001473 |
Method of controlling a multiplicity of units of video apparatus |
Mar. 19, 1991 |
| 4996524 |
Address information registering/searching system in network system |
Feb. 26, 1991 |
| 4994960 |
Interrupt system for transmitting interrupt request signal and interrupt vector based upon output of synchronized counters representing selected priority value |
Feb. 19, 1991 |
| 4991171 |
Broadcast packet switch network |
Feb. 5, 1991 |
| 4983962 |
Neural-model, computational architecture employing broadcast hierarchy and hypergrid, point-to-point communication |
Jan. 8, 1991 |
| 4982185 |
System for synchronous measurement in a digital computer network |
Jan. 1, 1991 |
| 4978953 |
Device for monitoring multiple digital data channels |
Dec. 18, 1990 |
| 4975904 |
Local area network for digital data processing system including timer-regulated message transfer arrangement |
Dec. 4, 1990 |
| 4975905 |
Message transmission control arrangement for node in local area network |
Dec. 4, 1990 |
| 4973957 |
Data collecting system |
Nov. 27, 1990 |
| 4967195 |
Hospital signaling and communications system |
Oct. 30, 1990 |
| 4967193 |
Digital loop carrier system having CPU to channel unit protocol |
Oct. 30, 1990 |
| 4963862 |
Terminal equipment identifier control circuit |
Oct. 16, 1990 |
| 4954821 |
Method of establishing transmission group numbers for network links |
Sep. 4, 1990 |
| 4947162 |
Terminal device for a monitoring and control system |
Aug. 7, 1990 |
| 4942572 |
Process and device for high speed polling |
Jul. 17, 1990 |
| 4941084 |
System for locating resources resided in a distributing processing system by sequentially transmitting resource inquiries through a looped transmission line |
Jul. 10, 1990 |
| 4937816 |
Single-channel communication bus system and station for use in such a communication bus system |
Jun. 26, 1990 |
| 4937569 |
Data communication system |
Jun. 26, 1990 |
| 4930159 |
Netbios name authentication |
May. 29, 1990 |
| 4930096 |
Data-transmitting apparatus having connecting plug |
May. 29, 1990 |
| 4928097 |
Real time process control using multiple communication networks |
May. 22, 1990 |
| 4928096 |
Paging terminal apparatus with message storage and retransmission capability and method therefor |
May. 22, 1990 |
| 4928086 |
Pager receiver having a common timer circuit for both sequential lock-out and out-of-range |
May. 22, 1990 |
| 4924462 |
Multiterminal communication system and method |
May. 8, 1990 |
| 4920339 |
Switchable bus termination and address selector |
Apr. 24, 1990 |
| 4918690 |
Network and intelligent cell for providing sensing, bidirectional communications and control |
Apr. 17, 1990 |
| 4918598 |
Method for selectively activating and deactivating devices having same first address and different extended addresses |
Apr. 17, 1990 |
| 4912461 |
Apparatus and network for transferring packets of electronic signals and associated method |
Mar. 27, 1990 |
| 4912627 |
Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device |
Mar. 27, 1990 |
| 4912723 |
Multipurpose digital IC for communication and control network |
Mar. 27, 1990 |
| 4910655 |
Apparatus for transferring signals and data under the control of a host computer |
Mar. 20, 1990 |
| 4910506 |
Data communication apparatus |
Mar. 20, 1990 |
| 4910509 |
Bus expander for digital TV receiver |
Mar. 20, 1990 |
| 4910511 |
Radio pager having local- and wide-area reception modes |
Mar. 20, 1990 |
| 4901348 |
Data transmission security arrangement for a plurality of data stations sharing access to a communication network |
Feb. 13, 1990 |
| 4896151 |
Simultaneous communication method and system |
Jan. 23, 1990 |
| 4894650 |
Control unit for manually controlling reversible electromechanical adjusting devices |
Jan. 16, 1990 |
| 4894826 |
Message generating communication apparatus having a message preamble format allowing parts of certain messages to be ignored |
Jan. 16, 1990 |
| 4887077 |
Subscriber inventory network |
Dec. 12, 1989 |
| 4887075 |
Local area network system with a multi-computer system coupled thereto and method for controlling the same |
Dec. 12, 1989 |
| 4885578 |
In band connection establishment for a multiple multi-drop network |
Dec. 5, 1989 |
| 4879715 |
Terminal equipment identifier controlling circuit |
Nov. 7, 1989 |
| 4875158 |
Method for requesting service by a device which generates a service request signal successively until it is serviced |
Oct. 17, 1989 |
| 4873521 |
Address administration unit of a multi-processor central control unit of a communications switching system |
Oct. 10, 1989 |
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