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6145391 |
Charged particle neutralizing apparatus and method of neutralizing charged particles
A method for use in neutralizing a charged discharge includes providing a neutralizer housing having a longitudinal axis extending between an inlet and an outlet thereof. A charged discharge is...
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6145390 |
Flat and elongated device for measuring particle sizes
An apparatus for measuring dimensions of particles includes a base. At least three fixed posts are mounted to the base. A swinging arm is pivotally mounted to the base about a pivot point. The...
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6145389 |
Pedometer effective for both walking and running
A pedometer is disclosed that accurately calculates the length of the strides taken by a user when walking and running. The length of each stride is calculated using measurements of the...
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6145378 |
Aided inertial navigation system
The invention relates particularly to sensing devices and techniques which may be used to provide measurement data to aid an inertial navigation system, or attitude and heading reference system,...
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6144928 |
Method and device for determining vehicular mass
A vehicular mass is determined, or a signal indicative thereof is generated, in particular for a commercial vehicle having a towing vehicle and a trailer/semitrailer. The vehicle has actuatable...
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6142026 |
Wheel information estimating apparatus
A wheel information estimating apparatus, which includes: a detecting device for detecting a wheel motion state relating to a movement of a tired wheel of a motor vehicle; an estimating device for...
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6142025 |
Method for determining particle characteristics
The present invention provides methods and apparatuses for determining at least one of a plurality of particle physical characteristics. The particle physical characteristics include particle size,...
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6138523 |
Method and apparatus for touch detection based on the current flow generated by object relative to a sensor panel
A method and apparatus for determining when an approaching object has contacted a sensor panel. The method includes the steps of (a) using a controller which is connected to the sensor panel, (b)...
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6137860 |
Digital radiographic weld inspection system
Disclosed is a weld inspection system that utilizes an automated digital radiographic camera and control system to generate and review digital X-ray images of the weld seam. The weld inspection...
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6134976 |
Method and apparatus for testing a spindle in a disc drive
A method and apparatus are used for testing a spindle which is used to support a disc pack for rotation in a disc drive. The test apparatus is removably coupled to the spindle. The current...
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6134975 |
Testing element
A testing element for detecting positioning and mounting tolerances during ounting of electronic components on a printed circuit board has a protective housing and a transparent base body mounted...
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6134957 |
Multiple degree-of-freedom tire modeling method and system for use with a vehicle spindle-coupled simulator
A method for developing a tire model for use with an effective road profile in testing an automotive vehicle on a spindle-coupled road simulator defines a flat surface road plane in a multiple...
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6134941 |
Method of testing sensors and apparatus therefor
An apparatus for testing sensors in a media includes a chamber portion (240) for holding the sensors, tanks (320, 340) for supplying the media to the chamber portion (240) and coupled in parallel...
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6131436 |
Method and system for wear testing a seat by simulating human seating activity and robotic human body simulator for use therein
A method and system for wear testing a seat by simulating human seating movement are disclosed wherein load distributions and histories experienced by the seat are more accurately simulated. The...
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6128966 |
Inspection method for endodontic files, and equipment for same
An inspection equipment is provided by which the endodontic file is examined and judged as to if it reaches to its critical strength. When an appropriately selected endodontic file out of the...
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6128951 |
Aircraft weight and center of gravity indicator
An onboard system for use in measuring, computing and displaying the weight and center-of-gravity for aircraft, while keeping aircraft movement to a minimum. Pressure sensors are mounted in...
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6122960 |
System and method for measuring movement of objects
A device that measures the distance traveled, speed, and height jumped of a person while running or walking. Accelerometers and rotational sensors are placed in the sole of one shoe along with an...
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6119535 |
Underground water level sensing unit and ground monitoring system using the same
A plurality of sensing units are buried at suitable intervals in an area of ground or a snow accumulation section to be observed. Each of the sensing units includes a gyro-sensor for, when external...
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6116778 |
Method and system for quantitative determination of seat climate on seat cushions
A method and a system for quantitative determination of the seat climate of a seat cushion is provided. For this purpose, the seat surface is subjected, during realistic mechanical loading of the...
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6116101 |
Method and apparatus for determining the intermateability of connector assemblies
Method and apparatus for measuring both the contact force and ferrule length of a fiber optic connector and for measuring the length of an adapter versus the requirements of the TIA/EIA's...
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6113262 |
Apparatus for testing electrical components
An apparatus (10) for testing at least one article (160) comprises a first chamber (20) having a controllable first environment, a second chamber (30) having a controllable second environment, and...
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6109119 |
Sample focusing device and method
Sample focusing method and device for field-flow fractionation techniques that lead to improved detection, improved separation resolution, and a compressed sample plug while permitting a more...
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6109098 |
Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
A device is described which combines Acoustic and Electroacoustic spectrometers to characterize both particle size distribution and zeta potential for concentrated dispersed systems. The Acoustic...
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6105446 |
Measuring device for saw blades
For the measuring of saw blades there is created a measuring device which has a receptacle for the turnable bearing of a saw blade as well as a measuring spindle which, with respect to the saw...
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6105445 |
Method of obtaining an error signal in a positioning device
In a method of obtaining an error signal (15) in a positioning device (1), with which a tool (4) is positioned relative to target object (3), the tool's (4) acceleration in the direction of at...
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6105444 |
Noise tester for an indoor unit of an air conditioner
A noise tester for testing an operating noise level of an indoor air conditioner includes a casing which is installed between an assembly line for assembling the air conditioner unit, and a packing...
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6105443 |
Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair
There is provided a method for measuring a sound absorption power of a theater chair with a human being seated thereon. The method includes steps of disposing a theater chair which is an object of...
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6105429 |
Isolation system for a high pressure steam pipe in a flooded structure
An acoustic test assembly for testing an underwater vehicle includes a high pressure source joined by a high pressure pipe which extends into a fluid filled testing structure. A vibration shielding...
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6101083 |
Method and apparatus for reducing electrostatic discharge during integrated circuit testing
A method and apparatus for essentially eliminating ESD damage to integrated circuits being subjected to thermal shock testing includes the utilization of a static dissipative plastic carrier...
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6098474 |
Enclosure for position transmitter
The present invention relates to a enclosure for a control surface position transmitter used on aerospace vehicles. The enclosure has improved capability for protecting the components of the...
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6098473 |
Precision temperature test chamber
Milli-Kelvin temperature control in an air chamber by use of coarse and fine temperature control systems, and through the use of structure for handling air flow within the chamber. The coarse...
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6098472 |
Device and method for inspection of electrical laminations
A device and method are disclosed for inspecting core laminations of an electrical machine, such as an AC induction motor. The core laminations define inner diameter and outer diameter slots...
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6098446 |
On head valve spring tester
An apparatus for on head testing of a valve spring that biases a rocker arm assembly. The testing apparatus includes a trunnion body portion that is pivotally connected to a main body portion. A...
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6089108 |
Hot bottle inspection apparatus and method
A bottle inspection apparatus and method are disclosed in which an improved housing contains an imaging device which is focused at a target area through an unobstructed window opening formed in a...
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6089107 |
Process for testing a semiconductor device
A method for positioning a workpiece comprises the steps of providing a pedestal having a chamfered portion and a generally circular portion having a first diameter and providing a table having a...
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6085604 |
Method and apparatus for determining success or failure of press fitting
A method of determining the success or failure of the press fitting a workpiece into an object member having a contact end by a linearly-driven plunger is disclosed. In a predetermined stroke range...
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6082205 |
System and device for determining particle characteristics
The present invention provides methods and apparatuses for determining at least one of a plurality of particle physical characteristics. The particle physical characteristics include particle size,...
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6079285 |
Robotic sampler for remote sampling of liquids in a process stream
A robotic sampling device has a maneuverable, telescoping sample collector comprising a sample collecting arm and a propulsion module containing means for supporting and facilitating movement. Most...
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6079284 |
Visual inspection apparatus for tablets
There is provided a visual inspection apparatus wherein in the case where tablets are held on the outer peripheral surface of the right side inspection drum to be carried, the tablets are...
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6078189 |
Dynamic test reordering
A method of dynamically modifying a test program makes testing more efficient and less costly while avoiding errors from manual operations. In one embodiment the order of functional tests in the...
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6076411 |
Method and apparatus for determining remaining life of conductor insulation systems through void size and density correlation
A method of determining or assessing remaining life in insulation material includes using a computerized analytical model and supporting equipment to assess margin between an electrical insulation...
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6073501 |
Apparatus and method for semiconductor wafer processing which facilitate determination of a source of contaminants or defects
An apparatus and method are presented for performing a wafer fabrication operation upon each of a plurality of semiconductor wafers which facilitate determination of a source of semiconductor wafer...
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6073500 |
Ultra-accelerated natural sunlight exposure testing
Process and apparatus for providing ultra accelerated natural sunlight exposure testing of samples under controlled weathering without introducing unrealistic failure mechanisms in exposed...
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6072308 |
Particle size analyzer
The application describes a particle size analyser comprising a horizontally held close-coiled helical spring which is partly filled with the powder under test. The operation of the technique...
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6070478 |
Removable fixture adapter with RF connections
The inventive fixture adapter has installed RF connectors which are connected to the fixture during the installation of the adapter in the fixture. Thus, wear on the RF connectors from opening and...
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6070477 |
Collapsible sheath fluid reservoirs for flow cytometers
The present invention is a container in the form of a single housing for holding fluid, including a first collapsible reservoir having a first valve. The first reservoir initially contains a volume...
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6069473 |
Stator bar jacking device for measuring radial movement of stator bar using an LVDT
A pneumatic jacking device is used to measure radial movement of stator bars in their slots while the generator is in-situ. The jacking device is designed to pass through the radial gap between the...
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6068821 |
Electronic device having a protective framework
An electronic device (1), for example a test pack for use in determining the efficacy of a sterilization cycle in a sterilizer, is provided with a protective framework (10) comprising two...
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6067866 |
Removable fixture adapter with pneumatic actuators
The inventive fixture adapter has installed pneumatic actuators. Pneumatic connections for the actuators are made during installation of the adapter in the fixture. Thus, testing of a device can...
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6067865 |
Method and device for determining particle size distribution in aerosol
To increase the dynamic range when testing the particle size distribution of aerosols, the invention proposes a method whereby particles are detected in two measuring volumes connected in series in...
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