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7164364 Swimming pool spotlight lighting system  
This system is characterized in that it comprises a radio remote control, with transmission protocol, and a modulator-receiver decoding the radio signal and modulating the network voltage to thus...
6804562 Method and apparatus for overload-free driving of an actuator  
The invention relates to a method for overload-free driving of an actuator, in which an activation counter is incremented or decremented each time an activation request signal occurs, in which,...
6788202 Customer conversion system  
A customer conversion system connects existing, conventional sensors to a point of sale computer or other computer. Entries by people into a retail space so equipped are counted and recorded on a...
6687293 Method, system and apparatus for calibrating a pulse position modulation (PPM) decoder to a PPM signal  
A radio frequency identification (RFID) tag device having a pulse position modulation (PPM) decoder circuit which calculates a relative frequency relationship between an internal oscillator of the...
6472999 Apparatus and method for remote convenience message reception with signal strength determination  
An apparatus ( 14 ) and an associated method determine signal strength of a received electromagnetic signal ( 18 ) that is comprised of a plurality of pulses that convey a remote convenience...
6118387 Counter  
When a cylinder is urged to displace a piston rod, and a pulse signal is inputted into a counter from an encoder, then the number of pulses of the pulse signal is counted by a counting section. A...
5982815 Circuit for setting a device into a test mode by changing a first port to a fixed clock and a second port to a non-fixed clock  
An apparatus for setting a device into a test mode. The apparatus has a first input port for receiving a fixed, constant signal during a normal mode of the device, and for receiving a non-fixed,...
5936540 Process for the management of concurrent access and device for practicing the same  
Process for managing concurrent access permitting the successive input or storage of several slave devices (receiver/transmitter) in the field of action of a master device (emitter/reader) so as to...
5847665 Method and device of encoding-decoding for actuating system  
The present invention provides an encoding-decoding method for an actuating system having an encoding device, a decoding device, at least one code having a counter code, and an actuating device....
5818351 Data transfer system  
A data transfer system is disclosed in which digital signal conditions existing in different positions of series-connected units can serially be transferred, the transfer of the signal conditions...
5790046 Sensor with a programmable switching threshold  
A programmable switching threshold sensor including a sensing element having its measurement output terminals connected to a comparator, a current-signal generator, for generating a reference...
5781123 Operator control logging device for an electrical device  
In a logging device for registering the frequency of manually entered operator control functions for an electrical device, the frequency of entered operator control functions are selectively...
5748465 Method of processing data in numerically controlled drive unit  
Detection data of an amount of control is directly monitored and a correction control command is directly outputted by a plurality of numerically controlled drive units 4, 5, 6 via the common...
5517188 Programmable identification apparatus and method therefor  
A programmable identification apparatus, and associated method, includes a transceiver and a transponder. The transponder is powered by the energy of a transceiver transmit signal generated by the...
5512888 Communications system having a semiconductor integrated circuit for simultaneous mode control and a system control method  
In a communications system having a plurality of stations interconnected by a two-line circuit, in which the two-line circuit consists of a data bus circuit for transmitting a series of data bits...
5508687 Remote control, in particular for a locking device  
A remote control for a locking device, especially in a motor vehicle, including a control or operating unit for the transmitting of key words to the evaluating circuit of a reading unit fora...
5432713 Usage parameter control circuit for effecting policing control in an ATM network  
A usage parameter control circuit for effecting a policing control in an ATM transmission network, comprising a time interval measuring unit for measuring a time interval between a current arrival...
5414744 Serial bit input controller  
A serial bit input controller uses clock and data input lines for communicating command information, as well as the clock and data information, to an integrated circuit chip. The circuit functions...
5412644 Serial bus system with a single-wire line  
A method and circuit arrangement for a single-wire bus system wherein a commercially available processor reads data from a transmitter. The transfer of the data over a single-wire line is...
5365224 Error recovery arrangement in a time division multiplex data transmission system  
A system for defining and controlling data transmissions in a multiplexing system having a host controller in bi-directional communication with a plurality of remote stations or nodes. The system...
5341131 Communications system and a system control method  
In a communications system having a plurality of stations interconnected by a two-line circuit, in which the two-line circuit consists of a data bus circuit for transmitting a series of data bits...
5329468 Actual operating time indicator  
An actual operating time indicator includes: a lifting motor for lifting a load up/down; a power detection unit for detecting an input power based on a current and a voltage supplied to the motor,...
5313199 Method for detecting and correcting pulse noise in multifunctional remote control transmitter  
A method for detecting and correcting noise occurring by internal or external factors in a PPM signal waveform analyzing device such as a multifunctional remote control transmitter includes the...
5250941 Customer activity monitor  
A customer, automobile or other moving entity is monitored by sensing the presence of the entity to generate a signal. The signals are correlated with individual increments of time during an...
5245316 Identification marking system for objects  
An identification marking system for objects involves giving each object its own electronic name tag. The electronic name tag can be specific amount of ferrite material that has been added to the...
5218276 Integrated circuit device of remote control type for driving a D.C. motor  
An integrated circuit for driving a d.c. motor for use in a device, such as a toy car. The device include a noise filtering circuit, a pulse expansion circuit, a first oscillator, a second...
5204671 Random one-of-N selector  
An apparatus for selecting at random one item of N items on the average comprising counter and reset elements for counting repeatedly between zero and N, a number selected by the user, a circuit...
5200745 System and method for communicating data between control unit and master station applicable to automotive vehicle  
A system and method for communicating data between a master station and a plurality of control units applicable to an automotive vehicle are disclosed in which if an echoback communication in...
5181227 Receiver having a signal detector and bit synchronizer  
An apparatus and method for processing a signal is capable of determining the presence of absence of a signal having a predetermined baud rate. By initializing counting registers to either first or...
5128677 Apparatus and method for transferring data along a serial data bus  
An apparatus and method are disclosed for transferring data between devices located on a serial data bus of a data communication system. A first counter and flag are provided which are associated...
5128654 Preset light controller including infrared sensor operable in multiple modes  
A junction box mounted infrared motion detector is set forth. It incorporates push button controls mounted on a box which has a Fresnel lens looking into the immediate vicinity and which encloses...
5089144 Filter condition indicator having moveable sensor and aggregate flow counter  
A fluid filter monitoring system. A flow switch positioned in juxtaposition to a fluid flow path monitors fluid flow and provides an indication during those time periods when fluid is flowing at a...
5030949 Process and apparatus for influencing a central locking system in a motor vehicle to effect separate release of a closure or the central locking systems  
A process and apparatus for influencing a central locking system (CLS) in a motor vehicle wherein a separate release of a driver-door closure is provided and wherein, without special preselection...
4994960 Interrupt system for transmitting interrupt request signal and interrupt vector based upon output of synchronized counters representing selected priority value  
A data transfer system including a byte bus which provides an eight-bit data transfer between a processor and a plurality of port circuit boards. The system provides dual address and interrupt...
4905218 Optical multiplex communication system  
An optical multiplex communication system in which n kinds of digital signals whose logical levels do not simultaneously become true, such as, pulse motor controlling pulses, are multiplexed...
4890108 Multi-channel remote control transmitter  
A multi-channel remote control transmitter is disclosed for control of apparatus such as vehicle security systems, garage door openers, and the like. The transmitter provides the capability of...
4872053 Device to control the presence of information of images in video signals  
The invention relates to a device for controlling the presence of information concerning images in video signals applicable to a video receiver. The device includes a line detector (3) to detect a...
4827257 Identification circuit  
In a preferred embodiment (FIG. 6), an identification circuit comprises an input terminal (40), an output terminal (43), a combined counter and comparator circuit (39) with counter input terminals...
4814741 Digital remote control device  
A digital remote control device for use in a transmitter capable of transmitting an end code following each transmission code, which includes a counting circuit for counting the number of...
4808994 Logic interchange system  
A system for remotely controlling electrical devices includes a plurality of identical modules which can be made as multiple copies of an integrated circuit chip. Each chip includes logic for...
4806929 Remote monitor control system  
A remote monitor control system comprises a single master station having the function of communication in synchronism with communication clocks for generating various commands required for monitor...
4763123 Signal selecting circuit for simultaneously performing plural input-output operations  
A signal selecting circuit comprising a plurality of input terminals supplied with a plurality of signals, respectively, a plurality of gate circuits connected to the plurality of input terminals,...
4745621 Method of and apparatus for detecting minimum bit number of received data  
Received data is sampled with a sampling pulse of a rate m greater than that n of the received data, and a minimum bit number of the received data is determined from a sampled output for estimating...
4692859 Multiple byte serial data transfer protocol  
In a data processor system, a method for transferring data to and from a random access memory (RAM) with a serial data interface and having accessible word location includes the steps of generating...
4682168 Time-slot addressed, system keyed multiplex device  
A time-slot addressed, system keyed multiplex device is taught. Briefly stated, a ribbon cable provides a power and ground lead and a clock and data signal lead. A microcomputer or master...
4668950 Encoding apparatus and method for a position coded pulse communication system  
Pulse position coding is used to transmit several channels of data from a ground radar transmitter to a receiver in an airborne, remotely-piloted vehicle. The system is designed to ignore...
4559536 Data transmission device  
A data transmission device having a plurality of monitor units which are wire connected in series to a computer. During a working cycle, one unit after the other is activated by emission of clock...
4494115 Controller for a locked carrier distributed multiplexed telemetry system  
A controller for a locked carrier distributed multiplexed telemetry system hich uses on-off switching of a d.c. power supply and a pilot signal generator at a remote control unit. A pilot signal...
4435706 Switch network  
A plurality of remote stations are sequentially addressed by a master controller to ascertain the status of associated sensing devices. The addresses are each comprised of a sequence of sinusoidal...
4434504 Channeling and decode circuit for airborne radio-telephone systems  
An airborne radio-telephone transceiver is provided having improved channeling and decode circuitry compatible with the selective signalling call-up system prescribed by the Federal Communications...
Matches 1 - 50 out of 168 1 2 3 4 >