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4749874 |
Electronic timer
An electronic timer, preferably a kitchen range timer, which includes a control circuit, a display area, input elements, and a switching arrangement which selectively connects an appliance (auto...
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4747041 |
Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
A selective, non-manual power controller provides the selective, non-manual power control of various components of a data processing equipment from and reports the power status of such components...
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4719389 |
Method for energizing vacuum fluorescent displays
A microcomputer controls the energization of both a transformer and display latch driver in a power supply for a vacuum fluorescent display to prevent display flashing at power down. Also provided...
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4716409 |
Electrical appliance control system
A control system for operating at least two electrical appliances, such as a combination ceiling fan and light assembly, from a remotely located multi-position manually operated switch assembly....
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4706121 |
TV schedule system and process
A system (90) controls a television receiver (126) to allow user selection of broadcast programs from schedule information. A data processor (110) is connected to receive the schedule information...
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4703306 |
Appliance system
An appliance system is provided having a plurality of appliances. A master controller includes the user-operable appliance controls as well as associated logic controls for controlling the...
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4692578 |
Universal matrix switching device
A universal matrix switching device used with an automatic test system under computer control for interfacing with a unit under test. The switching device providing high speed switching of...
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4683531 |
Polling method for data processing system
A method for polling a plurality of remote processing units includes establishing a table of active and inactive remote processing units, sequentially polling each of the active processing units,...
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4677433 |
Two-speed clock scheme for co-processors
The present invention relates to a method and apparatus for a system utilizing a microprocessor having a faster maximum operating frequency and a numeric data processor having a slower maximum...
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4670748 |
Programmable chip select decoder
Programmable chip select decoder including a higher level of integration such that the entire chip select decoder circuitry is provided on a single integrated circuit to avoid the problems...
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4654512 |
Machine readable information carrier
An information carrying card has an EPROM device. Individual steps of a manufacturing or inventory scheme are operated using the card. Information can be added to or deleted from the card by a...
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4652860 |
Security installation
A security installation with a portable transmitter and a receiver arranged at the object to be protected for an IR, respectively, UHF code signal which is changeable at least in part; alone the...
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4608562 |
Address personalization of a remotely attached device
In a data transmission system comprising of a transmitting unit, a plurality of remote devices, and one or more serial communication links interconnecting the devices to the transmitting unit the...
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4575583 |
Programmable digital controller for generating instructions
A programmable digital controller has an address matrix memory (20) and an instruction matrix memory (10). The address memory stores address words each having the address of the first sample and...
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4566034 |
Remote control transmitter arrangement for one or more television devices
A microprocessor for use in individual remote control transmitters for controlling respective different devices and for a unified remote control transmitter for controlling all the devices is...
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4535333 |
Transmitter and receiver for controlling remote elements
Transmitters and receivers for controlling remote elements which use a synchronous serial transmission format and which allows changes in coding to be automatically made between the receiver and...
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4532509 |
Communication system having timer controlled field stations
A communication system for communicating between the master station and one or more groups of field stations wherein each group of field stations are interconnected with the master station by a...
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4529980 |
Transmitter and receiver for controlling the coding in a transmitter and receiver
Transmitters and receivers for controlling remote elements which use a synchronous serial transmission format and which allows changes in coding to be automatically made between the receiver and...
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4510493 |
Method and arrangement for local address acquisition by a station in a communication system
In a local communication network, stations can be attached via extension lines and individual ports in distribution panels to the main transmission ring (11). Each port has a physical address or...
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4479262 |
Static audio-frequency control receiver
Static audio-frequency control receiver for the time impulse interval process, consisting of a micro-computer, an electronic computing means and an evaluation component. In the micro-computer, a...
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4467314 |
Electric utility communication system with field installation terminal and load management terminal with remotely assignable unique address
A powerline carrier communications system includes a plurality of types of load management terminals, each of which has a unique address, and a combination field configuration and test terminal...
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4437094 |
System for controlling indicators for switches
A circuit coupled between an indicating pushbutton panel switch and a software-programmable processor permits program control over the effect of switch actuation and over the illumination of the...
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4431988 |
Microprocessor-based keyboard/display unit for configuring control instruments
A microprocessor-based keyboard/display is described in which the function of the keys can be varied automatically depending on the instrument to which the keyboard/display is connected. The...
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4422071 |
Paging receiver
Paging receiver including a memory for a predetermined address code, a comparator to determine the equality between this address code and a received address code and a message coding device...
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4418333 |
Appliance control system
An appliance control system includes a central control unit and a plurality of slave units each including a user-programmable microprocessor and respectively plugged into outlet sockets of a power...
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4400699 |
Program selection apparatus
This invention relates to a program selection apparatus for program-controlled household appliances, such as washing machines in particular, which have a numeral keyboard for the input of program...
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4363960 |
Photoelectric write-only sequence controller
Sequence controller for writing data into an EPROM and a film on which the data to be written is recorded. Film (1) is provided by printing clock marks (2) and R/W lines (3) on a transparent body...
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4326191 |
Automatic switching matrix
An automatic switching matrix that includes an apertured matrix board containing a matrix of wires that can be interconnected at each aperture. Each aperture has associated therewith a conductive...
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4320386 |
Selection and power reset circuit
A plurality of memory circuits and a microprocessor are used for programming. A circuit is provided for selecting and powering one memory circuit and for resetting the microprocessor each time a...
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4318185 |
Programmable switching device
A programmable switching device is disclosed for controlling of the time functional sequence of functions in various devices. The switching device associates input signals to output signals with...
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4312035 |
Apparatus for controlling electrical power in a data processing system
An apparatus for controlling electrical power in a data processing system having one or more central processor units and a plurality of peripheral units, including circuitry for selectively...
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4310828 |
Programmed controller
An electronic controller for providing one or more sequences of control outputs for a plurality of controlled devices. The controller includes a pulser which produces pulses at the rate of the...
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4298860 |
Monitor and control apparatus
A monitor and control apparatus according to the present disclosure includes a configuration and environment monitor (CEM) connected to a plurality of remote station monitors of a computer system...
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4287939 |
Air conditioning control system with local and remote control capabilities
A versatile yet low cost mode selection control system for an air conditioning unit such as a combination heating and cooling unit having a plurality of operational modes, and which control system...
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4284126 |
Environmental control system for a multiple room structure
The environmental control system of the present invention is used in a multiple room structure which includes independently actuatable heating and cooling devices in each room. This system operates...
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4284978 |
Conveying system control
A control scheme is used in a conveying system which is preferably a programmable conveying system of the station searching type including a wagon with a hoist that is capable of traveling between...
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4284977 |
Data acquisition technique for hoist and conveying systems
A data acquisition system is used in an industrial environment in connection with the conveying of work pieces or the like usually through a number of processed steps such as in connection with a...
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4279012 |
Programmable appliance controller
Programmable apparatus for providing random on/off control of electrical devices such as appliances. Such control may be programmed for an entire week, with different programming for each day, and...
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4257029 |
Traffic control system
A traffic control system which controls the timing of a plurality of traffic lights at a plurality of intersections with a variety of timing patterns, this invention contemplates utilizing modules...
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4206411 |
Radio controlled model aircraft control system
A method and apparatus are disclosed for the emergency control of model aircraft. The incoming signals to the model are screened and, if missing or outside acceptable limits, the screened signals...
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4164730 |
Externally controllable binary interrogation and decoding circuit, particularly for a remote control load selection system
To permit external programming of the decoding of outputs from a binary counter, a polarized power supply is connected, selectively, through a plurality of control gates to the counter, the control...
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4137463 |
Control system utilizing momentary switching devices
A control system, for a machine and the like having at least one cycle made up of at least two events, utilizes momentary switching devices to actuate each cycle. The control system includes a...
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4132979 |
Method and apparatus for controlling a programmable logic array
A circuit is described for controlling a programmable logic array adapted for use with a communications terminal. The logic array includes an input AND-section defined by a plurality of addressable...
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4124887 |
Real time computer control system for automatic machines
A computer controls a plurality of satellite machines in real time via a single bus comprised of undedicated, continuous transmission lines terminated at both ends in matching impedances. Each...
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4100533 |
Multipoint polling technique
A multipoint polling system wherein a multipoint switch selectively connects a plurality of remote terminals to a central station in response to remote terminal addresses transmitted on a signaling...
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4086625 |
Process for repeating control of working operations of several machines
For telecontrolling a plurality of machines, each machine is provided with logical/analog converter and successive words are formed comprising as many logic information as the number of operations...
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4031470 |
Operation program-presetting system
An Operation Program-Presetting System comprising twelve program data-supplying switches arranged in the same order as the time-indicating notations on a clock dial with means for generating a...
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4020464 |
Programmer expander for a plurality of devices
The operational states of a plurality, p, of devices is controlled in response to pre-programmed information stored in m channels of a memory device, where m is an integer. The stored information...
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3996560 |
Sequencing unit
An automatic sequencing circuit is disclosed which recognizes a particular coded input signal, initiates a process or data operation, and provides a coded output indicative of the operation...
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3965335 |
Programable data entry system
An internally programable data entry system having a microprogram memory, a microprocessor logic and programable storage means for storing program data and constant data. The data entry system...
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