Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-5,568,154 System and a method for the instantaneous determination of the frequencies and angles of arrival of...
A system for the instantaneous determination of the frequencies and angles of arrival of a plurality of simultaneously incoming signals. The system includes beam...
US-5,568,153 Individually defined personal home area for subscribers in a cellular telecommunications network
A system and method for establishing and administering personal home areas for subscribers of a cellular telecommunications network. The system enables one or...
US-5,568,152 Integrated image transfer for remote target location
Apparatus and method for accurately determining the location of an target or other designated object by an observer that is spaced apart from the object. The...
US-5,568,151 Statistical averaging method for wind profiler doppler spectra
This method for Doppler spectral processing more readily identifies the profiler radar return signals from the atmosphere in the presence of contamination, e.g.,...
US-5,568,150 Method and apparatus for hybrid analog-digital pulse compression
A method and apparatus for hybrid analog-digital pulse compression, as well as, a method of use and manufacture includes an analog intermediate frequency filter,...
US-5,568,149 A/D converter subsystem with half linear buffer amplifier
Differential signals are linearly amplified in a differential amplifier (16) and provided to a large dynamic range A/D converter (11). The differential amplifier...
US-5,568,148 Analog/digital conversion circuit
An analog/digital conversion circuit capable of digital conversion of an analog voltage higher than a reference voltage, by converting an excess of the analog...
US-5,568,147 Digital-to-analog converter for reducing occupied area thereof
A D/A converter has a first partial circuit, and second and third partial circuits connected with said first partial circuit. The first partial circuit has a...
US-5,568,146 Digital/analog converter
A digital/analog converter comprising a coarse bit decoder for decoding M higher-order bits of an (M+N)-bit input digital signal, a fine bit decoder for decoding...
US-5,568,145 MOS current source layout technique to minimize deviation
A current source DAC is provided including a plurality of current source cells arranged in an array of a plurality of columns and rows. Among the plurality of...
US-5,568,144 Method for improving waveform digitization and circuit for implementing said method
A method and circuit for improved digitization of waveforms having a large dynamic range, including selecting a signal threshold value which partitions the...
US-5,568,143 Analog to digital conversion system having automatically and dynamically variable resolution range
In order to digitize with sufficient resolution an analog signal, which may be generated by a photodetector in a spectrophotometer, an improved analog to digital...
US-5,568,142 Hybrid filter bank analog/digital converter
A hybrid filter bank analog-to-digital converter includes continuous-time analysis filters and discrete-time synthesis filters. The continuous-time analysis...
US-5,568,141 Waveform shaping apparatus
A waveform-shaping apparatus for determining engine speed of an automotive vehicle is provided. The apparatus includes a waveform-shaping circuit including a...
US-5,568,140 Header detector and associated decoding apparatus
A code sequence includes a header code consisting of a series n 0 bits terminated by a 1 bit. A shifter outputs the code sequence in bit strings. Each bit string...
US-5,568,139 Apparatus for parallel decoding of variable length encoded image signals
In an apparatus for the parallel decoding of encoded image signals separated into variable length encoded blocks, wherein the encoded blocks are distributed over...
US-5,568,138 Servo-controlling system incorporated in keyboard instrument for processing parallel input signals in time...
A servo-controlling system incorporated in an automatic player piano selects detecting signals each indicative of actual status of a key or a pedal to be...
US-5,568,137 Vehicle lane guide and alerting device
A vehicle lane guide and alerting device securable to a vehicle for monitoring a position of the vehicle on a lane of a roadway delimited by light-reflective...
US-5,568,136 Method and apparatus for identifying and measuring the distance between vehicles
A method of measuring the distance between vehicles comprising the steps of; emitting light (14) from a first vehicle to define first and second light positions...
US-5,568,135 Remote control method and unit for a radio unit
A remote control method and system controlling a radio unit so as to readily specify a portion where a failure occurs, and to quickly take recovery measures...
US-5,568,134 Selective call receiver with computer interface message notification
A selective call messaging peripheral (100) capable of receiving at least one message and communicating it to an electronic information processing device (200)...
US-5,568,133 Fire alarm
Upon insertion of a fire alarm insert into a corresponding fire alarm mounting, the insert covers the mounting. The insert has a movable fastening comprising a...
US-5,568,132 Load insulator
A load insulator 2, for interposition into a loaded line, comprises a plurality of mechanical links 4 connected together to form a chain, and an electrical...
US-5,568,131 Motor rotation judgement circuit and apparatus using such circuit for verifying that a motor is stopped
The present invention relates to a judgement circuit for determining rotation or non-rotation of a motor, and to a motor stopped verification apparatus using...
US-5,568,130 Fire detector
An apparatus for detecting fire including a light source for generating light, a light sensor for receiving light from the light source and providing an analog...
US-5,568,129 Alarm device including a self-test reminder circuit
A smoke alarm device including self-test reminder circuitry is provided. The smoke alarm includes smoke detection circuitry and a smoke sensor, the functionality...
US-5,568,128 Self learning diaper wetness detector and toilet trainer
Early detection and warning of wetness in a diaper leads to an early change of diapers, keeping the infant dry and healthy. This invention monitors the diaper...
US-5,568,127 Drowsiness warning device and neck support
A drowsiness warning device includes a band which is securable about a wearer's neck, and an alarm positioned by the band below the wearer's chin for producing a...
US-5,568,126 Providing an alarm in response to a determination that a person may have suddenly experienced fear
A physiological-condition monitoring system is attached to a person for providing monitored physiological data signals. A computer system processes the...
US-5,568,125 Two-stage annealing process for amorphous ribbon used in an EAS marker
A two-step continuous annealing process is applied to an amorphous metal alloy ribbon. During the first annealing step, a saturating transverse magnetic field is...
US-5,568,124 Method to detect penetration of a surface and apparatus implementing same
Apparatus and method for detecting unauthorized disturbance of a protected surface, includes a substrate adapted to conformably encase and adhere to the surface...
US-5,568,123 Child protective cabinet alarm
A device is mounted inside the interior space defined by a cabinet to alert a supervising adult that a child has opened the cabinet door. The device is mounted...
US-5,568,122 Wireless audible indication system with low power signal processing
A wireless audible indication system comprising a transmitter and a receiver. An embodiment of the transmitter includes a modulator formed by a microprocessor...
US-5,568,121 Wireless system for sensing information at remote locations and communicating with a main monitoring center
A system for sensing information at a plurality remote, typically hazardous, locations and transmitting the sensed information to a main monitoring center....
US-5,568,120 Anti-theft system with remote controlled verification of arming
A remote controlled anti-theft system for transportation vehicles allows the user to easily determine at will if a faulty door position sensor or an open door...
US-5,568,119 Arrestee monitoring with variable site boundaries
Method and apparatus for monitoring present location of a site arrestee confined to a permitted site of arbitrary size. Present location of the arrestee can be...
US-5,568,118 Failsafe module
A warning module for use with a motor vehicle having multiple sensor inputs and multiple sensor outputs. The inputs are coupled to sensing circuits for...
US-5,568,117 Combined electric pump and illuminating/alarm device
A portable electric pump and illuminating/alarm device includes a main body housing, an illumination lamp mounted to the main body housing to illuminate in a...
US-5,568,116 Ceramic composition for thermistor and thermistor element
A ceramic composition for a thermistor of the formula (M.sup.1.sub.1-x.N.sup.1.sub.x)(P.sup.2.sub.1-y-z.N.sup.2.sub.y.Al.sub.z)O .sub.3 where M.sup.1 is one or...
US-5,568,115 Artificial lattice film and magneto-resistance effect element using the same
An artificial lattice film is constituted as a multilayered film in which magnetic layers containing Cu of 1.about.50 atomic percentage and at least one...
US-5,568,114 Winding support body for transformers/reactors with superconductors
A winding support body (6, 10) for transformers/reactors with a winding of a tape-formed superconductor (8), wherein the support body consists of a substantially...
US-5,568,113 Magnetic type power switch
A magnetic type power switch includes a base, a battery received in the base, a body detachably covering the base and the battery, a slider movably received in...
US-5,568,112 Method and apparatus for reducing the strength of pulsating magnetic fields
An apparatus and a method for reducing VLF pulsating magnetic field generated by electronic devices to less than about 0.25 mG beyond about 20 inches from said...
US-5,568,111 Ferrite common mode choke adapted for circuit board mounting
A common mode choke has a generally rectangular ferrite body for surface mounting on a printed circuit board. First and second spaced apart slotted openings...
US-5,568,110 Closed MRI magnet having reduced length
A closed magnetic resonance imaging (MRI) magnet has a single superconductive coil assembly including a toroidal-shaped coil housing containing a pair of...
US-5,568,109 Normal conducting bending electromagnet
A normal conducting bending electromagnet having: a pair of pole pieces having respective pole piece faces, said pole pieces being; disposed with the pole piece...
US-5,568,108 Security relay with guided switch stack and monostable drive
A safety relay has a guided contact set and a monostable drive with a H-armature. The individual contacts of the set of contacts are located in separate chambers...
US-5,568,107 Transmission line having impedance set by reference plane fenestration
An arrangement in which a transmission line on a multilayer printed circuit board has an impedance which is set by forming apertures or windows (fenestration) in...
US-5,568,106 Tunable millimeter wave filter using ferromagnetic metal films
The present invention discloses a frequency tunable filter which includes an electromagnetic (E-M) wave propagation line which includes a microstrip and a ground...
US-5,568,105 Spurious frequency suppressor
Spurious frequencies are suppressed in a transmitter by an RF pulse fall time controller circuit comprising a quadrature hybrid matched attenuator located...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | Next →