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Patent # Description
US-5,869,800 Phase distortion compensated time base for a welder control
A phase controlled weld controller system provides a stable timebase phase reference which has improved transient response in the presence of spurious noise...
US-5,869,799 Welding gun control method
Positions where the pair of electrode chips are in contact with each other are regarded as reference positions. Desired starting positions where the tips of the...
US-5,869,798 Wear resistant materials having excellent wear resistance and method of manufacturing the material
The present invention relates to a wear resistant materials having excellent wear resistance and a method of manufacturing the materials, comprising a process...
US-5,869,797 Bipolar electrical discharge machine which adjusts voltage polarity based on short circuit detection
An electrical discharge machine for applying a pulsed voltage to a machining gap between an electrode and a workpiece disposed opposite thereto. An insulating...
US-5,869,796 Contact device
A contact device has a pair of flanges which extend inward in the radial direction from both ends of an annular shield, and a plurality of contact pieces which...
US-5,869,795 Elevator floor arrival correction control
An elevator is provided with floor arrival correction control which monitors the elapsed time following completion of the previous floor arrival correction. If...
US-5,869,794 Method and device for increased safety in elevators
Method and device for stopping of an elevator cage due to a deviation of the elevator position, acceleration, or speed from a travel curve in excess of a certain...
US-5,869,793 Oval shaped spark arresting muffler for engines
An engine muffler and spark arrester includes an oval shaped outer tube extending along an axis and having an inlet end and an outlet end. A plurality of...
US-5,869,792 Reactive acoustic silencer
An acoustic duct silencer is disclosed having opposed sidewall baffles which are disposed in a duct such that a cavity is defined between the baffles and the...
US-5,869,791 Method and apparatus for a touch sensing device having a thin film insulation layer about the periphery of each...
A touch sensing device comprising a plurality of individually operable touch sensing elements having first and second overlapping and spaced conductive layers...
US-5,869,790 Coordinate input apparatus having orthogonal electrodes on opposite surfaces of a dielectric substrate and...
A coordinate input apparatus has a film sensor substrate. An X electrode array having a plurality of electrodes in parallel to each other is disposed on the...
US-5,869,789 Image digitizer with page number detector and recorder
A digitizer system having a page recognition system and a method of using such digitizer system is disclosed. The page recognition system detects a page number...
US-5,869,788 Weighing scale with EMI/RFI shielding
An electronic weighing device includes a lower electrically conductive plate, an upper electrically conductive plate, a load cell coupled to central portions of...
US-5,869,787 Electrically conductive projections
An electrically conductive apparatus includes, a) an electrically non-conducting substrate, the substrate having a base surface and an adjacent elevated surface,...
US-5,869,786 Arrangement in connection with a conductor track
An arrangement in connection with a conductor track, the conductor track having a connection groove extending in the longitudinal direction of the track for...
US-5,869,785 Wire clamp with parallel gripping action
Wire clamp including a pair of clamping members for clamping a wire therebetween, one of the clamping members is provided with a plurality of teeth for engaging...
US-5,869,784 Covered wire connection structure
Covered wires are overlapped with each other at an overlapping portion and pinched by a pair of resin chips. Cover portions are melted by ultrasonic vibration...
US-5,869,783 Method and apparatus for interactive music accompaniment
A music accompaniment machine processes a music accompaniment file to alter a stored beat of the music accompaniment file to match a beat established by a user....
US-5,869,782 Musical data processing with low transmission rate and storage capacity
Each musical performance data of a source file includes time data, note data indicative of music sound start or music sound stop at a moment indicated by the...
US-5,869,781 Tone signal generator having a sound effect function
A tone signal generator includes a tone signal data generating device, a signal data generating device, and a sound effects imparting device, such as a digital...
US-5,869,780 Tuning pin apparatus having impediment function against the rewinding
A piano tuning pin apparatus for prevention of loosening of the piano string, i.e., of rewinding of a piano tuning pin, characterized by setting the tuning pin...
US-5,869,779 Musical box movement
A musical box movement includes an auxiliary winder shaft which can be positioned centrally with respect to a musical box movement. In prior art arrangements, as...
US-5,869,778 Powder metal heat sink for integrated circuit devices
Apparatus for use in cooling an integrated circuit structure. The apparatus includes a heat sink having a first portion configured for thermal engagement with an...
US-5,869,776 Method and apparatus for receiving and displaying digital data
A method and an apparatus are provided for displaying a value of a measured parameter for an engine-driven vehicle, such as the speed of an engine. The apparatus...
US-5,869,775 Sample removing tool and method thereof
A pair of openings are formed using an EDM technique. A pair of clamps are inserted into the openings and moved toward each other until such time as the inboard...
US-5,869,774 Device for taking a liquid sample
Apparatus for taking up liquid batches, comprising a take-up tube (10), a metering pump (20) for drawing liquid into the take-up tube by suction, and a washing...
US-5,869,773 Analysis apparatus
An analysis method is disclosed, in which several samples are passed in succession through a reaction channel to a detector (17), and at least one reagent is...
US-5,869,772 Vortex flowmeter including cantilevered vortex and vibration sensing beams
A vortex flowmeter has a bluff body extending across a conduit to generate vortices in a fluid flow, and a housing mounted to the conduit. A vortex sensing beam...
US-5,869,771 Multi-phase fluid flow measurement apparatus and method
The invention is an apparatus and a method for characterizing the flow of a multi-phase fluid. The apparatus is comprised of: a conduit having a first end and a...
US-5,869,770 Corioliz type mass flowmeter having isolation form external vibration
A first sample hold circuit or S/H, for holding an amplitude value at a predetermined phase of pipe vibration waveform, detected by both sensors and, a second...
US-5,869,768 Material testing device, material testing apparatus and material testing method
A material testing device 1 is constituted by a test piece 2, the mechanical properties of which are to be measured and which is connected to the test piece 2, a...
US-5,869,767 Ultrasonic transducer
An ultrasonic transducer (10) comprises a flexible transmitter (18), a flexible receiver array (22), and flexible electrodes (14), (16), (20), for the...
US-5,869,766 Non-contaminating pressure transducer module
A non-contaminating pressure transducer module having an isolation member is disclosed. The isolation member isolates a pressure sensor within the transducer...
US-5,869,765 Dual seal fitting for enabling quick measurement of brake cylinder pressure
A dual seal coupling fitting enables quick measurement of pressure. The fitting includes primary and secondary valves and has one end shaped like a male portion...
US-5,869,764 Ultrasonic sensor
An ultrasonic sensor for performing sensing a spatial area and/or measuring ontactless a distance has at least one ultrasonic transducer for sending ultrasonic...
US-5,869,763 Method for measuring mass change using a quartz crystal microbalance
A quartz crystal resonator is excited in two different modes at the same time such that the mass change and the temperature change can be measured independently....
US-5,869,762 Monolithic piezoelectric accelerometer
A monolithic piezoelectric accelerometer of the longitudinal type having a ass element, a piezoelectric accelerometer sensor element and electrodes ...
US-5,869,761 Impact sensor
An impact sensor includes: a board; detecting means for detecting the deformation of said board; a connection member which extends from said board obliquely with...
US-5,869,760 Micromachined device with rotationally vibrated masses
A micromachined device has a plurality of rotationally dithered masses that are used to sense acceleration. To eliminate common modes, the masses are dithered in...
US-5,869,759 Method and apparatus for regional gravity surveys using a GPS receiver
Method and apparatus for conducting regional gravity surveys, comprising a gravimeter module suspended below a helicopter and adapted to be lowered to the...
US-5,869,758 Method and apparatus for measuring the flow rate of a medium flow
The flow rate of a medium flowing through a channel is measured by using a number of measurement sites along which the medium flows continuously at different...
US-5,869,757 Apparatus for volume determination
An apparatus for volume determination in a pump unit for fluid, such as fuel, in which a first and a second metering means are provided which are juxtaposed. The...
US-5,869,756 Moored water profiling apparatus
A water profiling apparatus having a streamlined body with a traction drive capable of repeatedly profiling along a moored or suspended cable or wire, for...
US-5,869,755 Porosity estimation method in carbonate rock
An acoustical method of determining the spherical, or vuggy, porosity in carbonate rock formations, as a function of shear modulus. Total porosity and shear...
US-5,869,754 Dual seal coupling apparatus for enabling quick measurement of brake cylinder pressure
A dual seal coupling apparatus enables quick measurement of brake cylinder pressure through a receiver assembly of a control valve. The receiver assembly has a...
US-5,869,753 System for estimating the road surface friction
The road friction is determined from the deviation of the estimated yaw rate under a standard condition from the actually measured yaw rate. The system for...
US-5,869,752 Engine degradation detector
A method and apparatus detects degradation in performance of an engine by comparing signals such as those obtained from magnetostrictive sensors which are...
US-5,869,751 Multi-dimensional capacitive transducer
High precision force imparting and/or a force (including weight) and displacement measuring/indicating device which includes a multi-dimensional capacitor...
US-5,869,750 Method, system and device for testing two-phase compressible compositions having gas under pressure
A method and system for testing a two-phase compressible composition, such as a foamed cementing composition, enables testing for mechanical properties while...
US-5,869,749 Micromachined integrated opto-flow gas/liquid sensor
A micromachined integrated opto-fluidic or opto-acoustic sensor having a rapidly intensity-varying or pulsing light source, an interference filter, a gas cavity,...
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