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| Patent # | Description |
|---|---|
| US-4,697,084 |
Fiber-type dosimeter with improved illuminator A single-piece, molded plastic, Cassigrainian-type condenser arrangement is incorporated in a tubular-shaped personal pocket dosimeter of the type which combines... |
| US-4,697,083 |
Ion detector An improved ion detector device of the ionization detection device chamber ype comprises an ionization chamber having a central electrode therein surrounded by a... |
| US-4,697,082 |
Process and apparatus for testing transparent material webs,
particularly plate glass ribbons Process for testing transparent material webs, particularly plate glass ribbons or the like, for material defects, in which the glass ribbon or the like conveyed... |
| US-4,697,081 |
Infra-red radiation detector devices An infrared radiation detector device, for example, for an intruder alarm, comprises two dual detectors. Each dual detector constitutes a separate detection... |
| US-4,697,080 |
Analysis with electron microscope of multielement samples using pure
element standards A method and modified analytical electron microscope for determining the concentration of elements in a multielement sample by exposing samples with differing... |
| US-4,697,079 |
Analyzing fluid flows within hollow bodies Carrier particles, e.g., of metal or metal oxide, are doped with a positron-emitting isotope and injected into fluid flowing in a body, such as a gas turbine... |
| US-4,697,078 |
Method for quality control of counting logs A generalized computer-based system and method for acquisition of nuclear well logging data. A feature of the present invention is the ability to provide time... |
| US-4,697,077 |
Vane encoder assembly for adjusting an optical encoder in a data storage
device Accurate gap adjustments in an optical encoder used in a magnetic disk drive are achieved within a vane encoder assembly which incorporates a four-bar linkage.... |
| US-4,697,076 |
Lighting device for inspecting objects for flaws A lighting device for apparatus detecting flaws in objects having a photoelectric sensor aligned with the object and a processor responsive to the sensor for... |
| US-4,697,075 |
X-ray imaging system calibration using projection means An image evaluation apparatus for quantitative and qualitative evaluation of an optical image generated by an x-ray imaging system of the type including an x-ray... |
| US-4,697,074 |
Thermally improved photodetector having a roughened, recessed, raised or
inclined light receiving surface A photodetector comprising a photocell assembly including a substrate and at least one photocell formed on the substrate and having a light receiving face. The... |
| US-4,697,073 |
IC card In an IC card, contact pads 7A and wiring patterns 7B are formed on a sheet-like structure and contact segments 7-1 to 7-8 are formed on the contact pads 7A.... |
| US-4,697,072 |
Identification card and authentication system therefor A card holder inputs personal identification number (PIN') data as secret data and transaction data (AMT) in an LSI in an identification card through a keyboard.... |
| US-4,697,071 |
Circulation type automatic money receiving and paying machine with note
side identifying and note turning-over... In a circulation type automatic money receiving and paying machine, the paying-in note conveying path and the paying-out note conveying path has a common... |
| US-4,697,070 |
Contact lens sterilization device This contact lens sterilization device includes: a main body casing formed as an integral structure, with a main cavity and a power plug storage chamber being... |
| US-4,697,069 |
Tubular heater with an overload safety means A tubular heater in which a safety fuse or a PTC-element, a sensor for an electronic circuit or a thermostat is disposed as an overload safety means in the... |
| US-4,697,068 |
Electric cooker heating unit A heating unit for cooking points, baking oven muffles or the like is provided on the inside of its outer body (2), in the central zone (10), with two thermal... |
| US-4,697,067 |
Steam-generating device and a cooking oven equipped with said device The device for generating steam within a cooking oven includes a heating element (1) and a water reservoir (2). The heating element is placed above the water (3)... |
| US-4,697,066 |
Electric hair curling waved with improved heating element arrangement An electric heating element for a hair-curling wand having a barrel attached at one end to a handle is inserted into a portion of the barrel and consists of a... |
| US-4,697,065 |
Vehicle mirror arrangement A vehicle mirror arrangement includes a base and a housing accommodating a mirror. A mechanism movably connects the mirror housing to the base. A device serves... |
| US-4,697,064 |
Method and apparatus for heating seats electrically A process and apparatus for electrically heating vehicle seats by using at least one meandering, insulated heat conductor covered on both sides by thermoplastic... |
| US-4,697,063 |
Electric heating element An electric heating element includes a core of electrically conductive material connected to a source of alternating current and has a shell of impermeable... |
| US-4,697,062 |
Pulse arc welding machine disabled during short-circuits A pulse arc welding machine in which current pulses are periodically applied between a welding wire and a base method. A voltage is measured between the welding... |
| US-4,697,061 |
Method for welding by means of laser light A method for laser-light welding of a metallic base layer to a thin, metallic covering lying thereon, whereby the covering which is highly reflective for the... |
| US-4,697,060 |
Electronic beam welding method for screen cylinder An electronic beam welding method for a screen cylinder for welding junctions between both ends of rod-like pieces arranged at regular intervals and flanges with... |
| US-4,697,059 |
Apparatus for pattern controlled electrode movement for E.D.M. In an electro-discharge machining apparatus for progressively conducting precise machining through relative approach movements between an electro-discharge... |
| US-4,697,058 |
Microweld apparatus with an improved electrode tip design and tip support A welding apparatus for bonding small wires to a metal surface wherein an electric current is passed through a portion of a wire in contact with a welding tip,... |
| US-4,697,057 |
Electrically operated control device and system for a microwave oven and
method of making the same An electrically operated control device and system for a microwave oven and method of making the same are provided, the device comprising a microprocessor for... |
| US-4,697,056 |
Multiposition microwave switch with extended operational frequency range A multiposition microwave switch with a cavity comprising a center and a plurality of spaced radial portions which are narrowed at one end contiguous with the... |
| US-4,697,055 |
Arc extinction device for gas insulation electrical switchgear The invention relates to an arc extinction device for SF6 insulated electrical switchgear. A divisional arc chute 58 comprises a wall 58 with a convex revolution ... |
| US-4,697,054 |
Differential pressure operated electrical switch construction and method
of making the same A differential pressure operated electrical switch construction is provided and has a housing carrying a pair of rigid terminals and an electrical switch for... |
| US-4,697,053 |
Rocker switch A rocker switch has within a housing, a two-position actuator which moves a spring-loaded plunger from a first position to a second position of engagement with a... |
| US-4,697,052 |
Emergency switching apparatus An emergency switching apparatus is provided having an operating button which keeps the trace of its actuation and controls an electric switch. The switch is struck... |
| US-4,697,051 |
Data transmission system A parallel data transmission system (20) comprises a cable (40) which is capable of balanced mode transmission but which is driven in an unbalanced mode. The... |
| US-4,697,050 |
Device for digitalizing graphical data The invention relates to a device for simultaneously effecting on the one hand, the plotting or erasing of graphical data on a material medium and, on the other... |
| US-4,697,049 |
Device for producing x-y coordinate addresses for a picture screen The invention relates to a device for producing x-y coordinate addresses for a picture screen comprising a force-sensitive operating plate (3) influencing force... |
| US-4,697,048 |
Graphics tablet menu locator accommodating differing sizes of paper A digitizer platen or tablet incorporates a recess within its surface. The recess has plural multiples of four interior corners for interlocking with ... |
| US-4,697,047 |
Trunk coupling unit A relay circuit comprise first and second relays having respective terminals at which positive cross-talk of a signal of positive polarity is produced when the... |
| US-4,697,046 |
Teletext signal processing circuit for a teletext receiver In order to obtain fast and simple processing of a recieved page address (65, 67, 69) into a write command (95) for a multi-page memory (99) of a teletext... |
| US-4,697,045 |
Electrically insulative staple A staple for installation in a wood support having a U-shaped body defined by a pair of rod-like legs in fixed parallel spaced-apart relationship terminating at... |
| US-4,697,044 |
Casing for electronic devices A casing for electronic devices is provided which includes a frame formed by a metal plate, a cover formed by a metal plate for covering an opening portion of... |
| US-4,697,043 |
Perchloroethylene dielectric fluid containing aliphatic hydrocarbons Dielectric fluid is prepared by combining perchloroethylene with an aliphatic hydrocarbon having 7-9 carbon atoms in the aliphatic chain. The resulting... |
| US-4,697,042 |
Solar generator The invention relates to a solar generator comprising separate and spaced semiconductor solar cells having surfaces provided for light incidence and electrically... |
| US-4,697,041 |
Integrated solar cells An insulating strip is disposed between a top or/and bottom electrode layer and a photosensitive semiconductor layer, particularly an amorphous semiconductor... |
| US-4,697,040 |
Isomerization of vinylidene olefins A process for isomerization of vinylidene olefins at least in part to tri-substituted ethylene compound which process comprises contacting an olefinic feedstock,... |
| US-4,697,039 |
Xylene producing process having staged catalytic conversion of
ethylbenzene A process is disclosed for the production of a desired xylene isomer, preferably paraxylene, and high quality benzene. The desired isomer is recovered from the... |
| US-4,697,038 |
Metal extraction using a novel group of compounds and chemical
purification method Compounds of the formula ##STR1## in which; X represents a straight chain hydrocarbyl group containing from 8 to 17 carbon atoms; Y represents H or the... |
| US-4,697,037 |
Preparation of dibenzo[b,f]thiepin compounds The preparation of dibenzo[b,f]thiepin compounds by a process comprising the direct carboxylation of an ortho-toluyl-aryl sulfide to introduce a phenylacetic... |
| US-4,697,036 |
Process for the preparation of optically active alpha-arylalkanoic acids
and novel intermediates thereof A new enantioselective process is described for preparing optically active alpha-arylalkanoic acids by: (a) halogenation on the aliphatic carbon atom alpha to the... |
| US-4,697,035 |
Process for the preparation of basically substituted phenylacetonitriles A simplified process for the preparation of basically substituted phenylacetonitriles, in particular of verapamil, is described. This process is carried out with... |
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