|
Match
|
Document |
Document Title |
|
|
7929580 |
Inexpensive terahertz pulse wave generator
Pulses of signals in the terahertz region are generated using an apparatus made up of a mode-locked semiconductor laser diode with a short duty cycle that is optically coupled to a biased Auston...
|
|
|
7605352 |
Method for sorting positive temperature coefficient (PTC) elements
In a method for sorting PTC elements having different resistance-temperature characteristics, a predetermined voltage that allows a current to sufficiently decay is applied to each of PTC elements...
|
|
|
6144285 |
Thermal sensor and method of making same
A two level microbridge infrared thermal detector having an upper detector planar section (a) comprising a temperature responsive detector of an oxide of vanadium having a high TCR and a...
|
|
|
5823680 |
Temperature sensor
A temperature sensor includes a ceramic substrate, and a sensing resistor containing platinum is embedded in the ceramic substrate. Electric current can be applied to the sensing resistor through...
|
|
|
5555246 |
Process for the production of a balanced wire resistor
A balanced wire resistor has two interconnected windings with different temperature coefficients. The electrical resistance of the wire resistor is determined only by the resistance values of the...
|
|
|
5420419 |
Camera for producing video output signal, infrared focal plane array package for such camera, and method and apparatus for generating video signals from passive focal plane array of elements on a semiconductor substrate
A camera system primarily for infrared radiation having a focal plane array of microbolometer elements in a vacuum package with inexpensive thermoelectric temperature stabilization is shown. The...
|
|
|
4887139 |
Linear photo sensing device
A linear photo sensing device comprises a first electrode section with a plurality of electrode elements linearly arrayed, a second linear electrode section, a linear semiconductor layer with...
|
|
|
4871921 |
Detector array assembly having bonding means joining first and second surfaces except where detectors are disposed
Method and apparatus for providing an improved detector array assembly in which the detectors are electrically connected from one substrate to another through adjoining "bump" connections but are...
|
|
|
4835507 |
Photosensor array for image processing apparatus
A photosensor array for use with an image processing apparatus has a plurality of photosensors disposed in an array. Each photosensor includes a substrate, a photoconductive layer formed on the...
|
|
|
4808833 |
Image sensors using a photo-sensing element array and matrix wires methods of manufacturing same
An image sensor having first wires formed in parallel on a first region of a substrate; a semiconductor layer formed on the first region covering the first wires and on a second region of said...
|
|
|
4680576 |
Photoelectric smoke detector and alarm system
An improved photoelectric smoke detector and alarm system which may be incorporated in a single station, completely self-contained unitary structure, or which may be incorporated in a multi-station...
|
|
|
4572947 |
Triggering method for light triggered thyristors
The present invention provides a method for triggering a light triggered thyristor (LT2) which method comprises using a light source to provide background excitation of carriers in at least the...
|
|
|
4482881 |
Thick extended contact photoconductor
A semiconductor photoconductor having low impedance nonmetallic contacts is disclosed which has increased detectivity over prior art photoconductor structures. The improved photoconductor has...
|
|
|
4419696 |
Elongate thin-film reader
A manuscript reader comprises an amorphous silicon film sandwiched between at least one transparent electrode and a plurality of metal electrodes formed on an insulating substrate. If the reader...
|
|
|
4405915 |
Photoelectric transducing element
A photoelectric transducing element comprising (a) a substrate; (b) first electrode provided on said substrate; (c) first contact layer to form an ohmic contact with said first electrode with...
|
|
|
4162507 |
Contact structure for a multiple semiconductor component
A contact structure for a multiple semiconductor component comprises at least two adjacent hand shaped connecting contact arrangements with the fingers parting in opposite directions and splayed...
|
|
|
4010376 |
Photoconductive commutators
First photoconductor material interconnecting a plurality of first electrodes with a first common electrode is scanned or swept with a beam of radiant energy to selectively interrogate or address...
|
|
|
3988612 |
Photodetector array and method of manufacturing same
Disclosed is a photodetector array of resistance variable light detectors and a method for manufacturing such an array. Electronic read-out circuitry is normally associated therewith.
|
|
|
3968360 |
High resolution photoconductive array and process for fabricating same
Disclosed is a novel photoconductive array suitable for use as an infrared detector, and a novel process for fabricating same. In this process, a chosen metallization pattern is disposited on the...
|
|
|
3900883 |
Photoconductive cell matrix assembly
A photoconductive cell matrix assembly having an insulator substrate, a photoconductive layer formed on the substrate, and two electrodes connected to the photoconductive layer in a form of an X Y...
|
|
|
3852714 |
ADAPTIVE IMAGING SYSTEM
An adaptive imaging system is described incorporating: a two dimensional electro-optical detector array with as many as one hundred million detectors; a time-sharing multiplexer which samples each...
|
|
|
3700905 |
MULTIPLE ELEMENT SENSING APPARATUS
A multiple field optical signal detection apparatus employing a plurality of rotating field detector areas of increasing size, each such area corresponding to an increasing field of view. Each...
|
|
|
3699345 |
SENSING AND TRACKING APPARATUS
1. Sensing apparatus, comprising: A radiation responsive, variable impedance detector element; Biasing means coupled to said element for providing a pair of alternating current bias signals through...
|
|
|
3680024 |
LIGHT RESPONSIVE AND MEASURING DEVICE
A photosensitive device includes an insulator base on which are located inner, outer and intermediate space electrodes which delineate concentric circular or noncircular areas which are occupied by...
|
|
|
3617816 |
COMPOSITE METALLURGY STRIPE FOR SEMICONDUCTOR DEVICES
A metallurgy interconnection system for semiconductor devices made up of laminar stripes, each having a layer of gold disposed between layers of tantalum.
|
|
|
3569895 |
INHOMOGENEOUS MAGNETORESISTANCE DEVICES
A solid state element having layer form inhomogeneities in impurity concentration is positioned within a magnetic field and experiences changes in resistance when subjected to energy in the form of...
|
|
|
3502885 |
NON-COPLANAR ELECTRODE PHOTOCONDUCTOR STRUCTURE AND ELECTROLUMINESCENT-PHOTOCONDUCTOR ARRAY
|
|
|
3475713 |
SEMICONDUCTOR RESISTOR AND PHOTOCONDUCTIVE ASSEMBLY CONTAINING SAME
|
|
|
3449705 |
PHOTOCONDUCTIVE MATRIX SHEET
|
|
|
3428403 |
PHOTOELECTRIC EXPOSURE METER HAVING A SEGMENTED PHOTORESISTOR FOR SUBJECTS OF VARYING BRIGHTNESS
|
|
|
3423589 |
PATTERN CONTOUR TRACING APPARATUS UTILIZING PULSATING LIGHT SOURCE
|
|
|
3383508 |
Infrared radiometer array comprising a pair of multi-element subarrays
|
|
|
3327123 |
Electroluminescent-photocell readout devices
|
|
|
3249678 |
Photoelectric organ and appurtenances
|
|
|
3247477 |
Photoconductive electrical component
|
|
|
3232192 |
Photographic exposure measuring device
|
|
|
3206832 |
Miniature photocell array and method of making the same
|
|
|
3188593 |
Detector assembly
|
|
|
3186839 |
Light-to-electrostatic-image converter and process for manufacturing same
|
|
|
3164795 |
Photoelectric structures
|
|
|
3109226 |
Fabrication of printed circuit apparatus
|
|
|
3108189 |
Electroluminescent switching circuit
|
|
|
3069487 |
Miniature photocells and method of making the same
|
|
|
3061476 |
Method of making thermistor bolometers
|
|
|
3042806 |
Photocell assembly for reading punched records
|
|
|
3037122 |
Multiple photocells
|
|
|
3027528 |
Photosensitive transducer with parallel readout
|
|
|
3026417 |
Photoconductive devices
|
|
|
3026418 |
Photoconductive devices
|
|
|
3023657 |
Photoelectric musical instruments and the like
|