Matches 1 - 30 out of 30


Match Document Document Title
8768518 Method of setting exclusive controller for water heater  
A method of setting an exclusive controller for a water heater, wherein a plurality of controllers are provided for user to operate to control a water heater, includes the steps of: a) Provide...
8614620 Method for parameterizing a process automation field device by simulating the acyclic services  
In a method for parametering a field device of process automation technology, wherein the field device is connected via a bus system with a control unit, parameter values are packaged in telegrams...
7346051 Slave device, master device and stacked device  
A stacked device is disclosed which is easily manufactured while identifying a plurality of devices that are stacked in the stacked device. The stacked device includes a stack of a plurality of...
7164966 Intelligent volumetric module for drink dispenser  
An intelligent volumetric module for use in metering pressurized syrup to a drink dispenser machine comprises a solenoid driven metering system for controlling liquid flows from a pressurized...
7092790 Intelligent volumetric module for drink dispenser  
An intelligent volumetric module for use in metering pressurized syrup to a drink dispenser machine comprises a solenoid driven metering system for controlling liquid flows from a pressurized...
6906638 Sensor unit  
A sensor unit (9) for measuring a process magnitude and for producing a digital signal representative of the process magnitude exhibits an interface (3) for transmitting the digital signal in a...
6744348 Security system utilizing group supervision polling  
In a security system that has a large number of individually-addressable modules interconnected on a data bus to a control panel, a method of concurrently supervising the modules by first...
6683526 Pager-based communications system  
A communications system is provided for communicating information to and from recipients scattered over wide geographic areas. A computer controlled head end communications interface adds address...
6167046 Communication method, communication system and computer readable recording medium recording communication program  
In a communication network in which a plurality of equipments each having a function implementing unit having a plurality of functions and a communication control unit having communication...
5818334 Addressable devices with interface modules having electrically readable addresses  
In a communication system such as a fire detection system, individual addressable devices determine their addresses from address interface modules at the device locations. An interface module...
5805073 Apparatus for connecting electric appliances  
The device provides a signal to an electronic appliance and is used in a system including a plurality of electronic appliances connected in series so that they can transmit and receive information...
5717385 Field bus system and virtual field apparatus  
In a system for performing signal transmission, through a field bus, between field devices and higher-rank apparatuses connected on a transmission line, the field devices are of the analog signal...
5486817 Communication system for vehicle control system having presettable initial state  
A communication system for a vehicle conducts mutual communication between a central station and peripheral stations via a communication signal line. A communication signal from the central...
5467078 System and method for communicating data between plural air conditioning machines for controlling the machines and displaying their status  
A communicating system has at least two air conditioning machines which are connected to a primary interface and a secondary interface, respectively. The primary interface is connected to a...
5388091 Communications system for communications between an electronic control apparatus and a test apparatus  
A communications system includes an electronic control apparatus having an asynchronous serial communications function and a test apparatus for checking the operation of the electronic control...
5122948 Remote terminal industrial control communication system  
An industrial control system has a central processing unit and a plurality of remote terminal units coupled to a communication network. Data is exchanged among the network devices in the form of...
5054995 Apparatus for controlling a fluid compression system  
An apparatus includes a compressor for compressing fluid including a sensor capable of sensing at least one function relative to the operation of the compressor. A controller controls the...
4939505 Monitoring and warning system for series-fed runway visual aids  
A system for failure detection of series-fed lighting circuits monitors the status of series-fed lamps and provides for feedthrough shift circuit protection of the isolating transformer and for...
4903016 Communication control unit  
A communication control unit controls communication between a terminal and a communication network employing a multi-conjunction architecture, and comprises a transmitter/receiver for transmitting...
4768202 Signalling method and device for bidirectional digital transmission link  
A method of transmitting signalling along a bidirectional digital transmission link consists in transmitting from an intermediate equipment of the link a signalling message in two parts. One is a...
4156866 Multiple remote terminal digital control system  
A central processor exercises on-off power control over a number of widely spaced loads and determines the status of the loads through a system which includes a transmitter-receiver terminal at...
4131882 Digital two-wire irrigation control system with feedback  
A method and apparatus for the control of a number of valves in an irrigation system utilizing only two lines between a central encoder and a number of remotely located decoders. An...
4086568 Modular I/O equipment for controlling field devices directly or as an interface  
Signals for controlling any of a wide variety of field devices such as circuit breakers, generators, transformer connections and the like are produced from a common function module. The particular...
3845467 ANALOG SIGNAL TRANSMISSION SYSTEM FOR DIGITAL DATA COMMUNICATION SYSTEM  
A loop communication system includes digital data for communication between a message frame generating controller and remote stations, some of which include analog signal sources, the outputs of...
3691528 CONTROL SYSTEM FOR AUDIO-VISUAL DEVICES CONNECTED BY CABLES  
A system for controlling any of a plurality of information storage or generating devices which are grouped in operative association with common connectors along a cable common thereto by any of a...
3413606 Remote supervisory and control system  
3413607 Remote supervisory and control system  
2654805 Remote-control system  
2126025 Annunciator recorder system  
This invention relates to supervisory systems or apparatus for a plurality of annunciator drops, and more particularly to means for printing or recording changing conditions thereof. Principal...
2095703 Centralized traffic controlling system for railroads  
This invention relates to centralized traffic controlling systems for railroads and it more particularly pertains to the communication part of such systems. In railroad traffic controlling systems...

Matches 1 - 30 out of 30