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Patent # Description
US-6,183,561 Coat weight measuring and control apparatus
A sensor and a method for determining the basis weight of a coating material containing latex on a substrate is described. The determined basis weight is...
US-6,182,582 Tilt table
Two wedge-shaped platforms, each rotatable about a different axis, are rotationally mounted together so that a pointing device mounted on one of the platforms...
US-6,181,401 Liquid crystal display with reduced off state luminance
A liquid crystal color display has the range of polarization twist angles between the color filter and the active matrix alignment layers for the cells of at...
US-6,181,167 Full duplex CMOS communication
Full duplex CMOS communication is accomplished over a single electrical interconnect by transmitting a signal in one direction using standard voltages indicative...
US-6,181,141 Failsafe monitoring system for potentiometers and monitor interface
A controller, having a microprocessor, a control potentiometer and a monitor interface circuit connected between the microprocessor and the potentiometer,...
US-6,180,984 Integrated circuit impedance device and method of manufacture therefor
A multi-purpose device that can serve as either a resistor, MOSFET or JFET is disclosed. The resistor is formed by selecting a first metal interconnect...
US-6,179,918 Silicone coat weight measuring and control apparatus
A sensor and a method for determining the coating weight of a coating material containing silicone on a substrate is described. The determined coating weight is...
US-6,179,586 Dual diaphragm, single chamber mesopump
A diaphragm pump, which is preferably electrostatically actuated, but which may be activated by other forces such as electromagnetic or piezoelectric actuation....
US-6,178,811 Quasi-static viscometer
A viscometer having a fluid volume-displacer or driver, such as a speaker membrane, and a pressure sensor or detector, such as a microphone membrane, forming the...
US-6,178,379 Method and apparatus of monitoring a navigation system using deviation signals from navigation sensors
A high integrity navigation system is created using a low integrity navigation computer monitored by a high integrity system. A navigation sensor (e.g. DGPS,...
US-6,178,111 Method and apparatus for writing data states to non-volatile storage devices
Disclosed are apparatus and methods for efficiently writing states to one or more magneto-resistive elements. In one embodiment, current switches are provided...
US-6,177,764 Methods and apparatus for the closed loop control of magnetron current
A fault-tolerant control system facilitates the closed loop control of a magnetron. The control system includes a transformer assembly for applying peak current...
US-6,175,784 Remotely operated rail car status monitor and control system
A remotely operated rail car status monitor and control system including a plurality of handbrake status and release monitors (HSRMs), each of which is mounted...
US-6,175,525 Non-volatile storage latch
A non-volatile latch having a power supply terminal and a ground terminal is disclosed. The non-volatile latch includes a pair of cross-coupled inverter elements...
US-6,175,515 Vertically integrated magnetic memory
A vertically integrated magnetic memory with Hall effect sensing or reading. It has a ferromagnetic structure with a nearly enclosed magnetic path, which is a...
US-6,175,410 Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors
A fiber optic gyroscope having polarization error-correcting modulation. Polarization errors originate from the interference of primary waves and secondary...
US-6,175,207 Power up communication interface system
A controller for a system has two or more operating modes. The controller operates according to a different control algorithm in each operating mode. A manually...
US-D436,354 Dual display ergonomic control console
US-6,173,220 Attitude direction indicator with supplemental indicia
An attitude direction indicator (ADI) display includes a horizon line that divides an upper colored portion, which represents the sky, from a lower colored...
US-6,173,192 Interactive voice responsive radio tuning system
A system for automatically tuning the radio equipment of an aircraft in response to a verbal communication to the system.
US-6,172,627 Dynamic digital to synchro converter
A digital to synchro converter converts digital values to an analog synchro signal. The values are mapped in a memory and sent to a digital to analog converter...
US-6,172,500 Target design for geartooth sensor with minimal number of unique segments combined in nonrepeating fashion
A geartooth target providing a consistent magnetic signal for each feature type with unambiguously readable features has three unique 30.degree. segments, each...
US-6,172,128 Nanoporous polymers crosslinked via cyclic structures
Nanoporous polymeric materials are fabricated in which polymeric strands are crosslinked via ring structures. Preferred ring structures are formed de novo during...
US-6,171,687 Infiltrated nanoporous materials and methods of producing same
In accordance with the present invention, a low dielectric constant structural layer is produced having increased mechanical strength and having a plurality of...
US-6,170,619 Manual hand brake sensor for a railroad car
On a railroad car handbrake system the main handbrake shaft, used to turn the chain, is utilized during its rotation to drive a target object to a magnetic...
US-6,170,507 Gas valve with natural/LP gas conversion capability
A convertible two-mode pressure regulator in which a main valve regulates fluid flow between an inlet and an outlet in response to a control pressure produced by...
US-6,170,344 Pipeline distortion monitoring system
A pipeline distortion monitoring system equipped with an inertial system measures geometric characteristics of the pipeline, and generates signals representative...
US-6,170,044 Systems and methods for synchronizing redundant controllers with minimal control disruption
There is disclosed a system and method for maintaining data coherency between a primary process controller operable to execute process control tasks and a backup...
US-6,169,965 Fluid property and flow sensing via a common frequency generator and FFT
A method and apparatus for using a common frequency generator for measuring selected properties of a fluid of interest via one or more heater and/or sensor...
US-6,169,937 Subbase programmable control system
A control unit such as a thermostat has a subbase which mounts on the surface holding the control unit and has electrical terminals for connecting to an...
US-6,169,827 Micro-optic switch with lithographically fabricated polymer alignment features for the positioning of switch...
The invention relates to a micro-optic switch used for transmitting optical signals between optical fibers. More particularly, the invention pertains to a...
US-6,169,581 Phase-locked sync stripper
A method and circuit to strip the composite synchronization (sync) from a composite video signal is disclosed. This invention utilizes a phase-locked loop and a...
US-6,169,254 Three axis sensor package on flexible substrate
Apparatus for mounting and making electrical connections to sensor devices for use in three axis sensing including a flexible circuit and a substrate shaped so...
US-6,168,687 System and method for sheet measurement and control in papermaking machine
Significant improvements in papermaking control can be achieved by employing an array of sensors that are positioned underneath the wire of the machine to...
US-6,167,193 Portable electric heater with digital display
A portable electrical heater including a portable housing defining an air inlet, an air outlet, and an air flow path therebetween; a blower for circulating air...
US-6,166,523 Smart alternator method and apparatus for optimizing fuel efficiency and monitoring batteries in an automobile
The invention provides a method and apparatus for controlling an alternator (605) by turning it ON or OFF depending upon the battery conditions and the operating...
US-6,166,341 Dual cross edge contacts for low energy switches
A low energy switch contact design uses a flat spring moveable contact with contact portions made from the sides of the spring bent ninety degrees from the main...
US-6,164,817 Fiber optic hygrometer apparatus and method
A fiber optic hygrometer apparatus and method for sensing and measuring the dew point of an atmosphere is disclosed that includes a controller for controlling...
US-6,164,789 Illumination sources and systems
The reflectivity of a substrate can be improved by combining a reflective diffuse layer with a specular layer. The light output of individual light sources can...
US-6,164,630 Portable humidifier with water treatment substance dispenser
A humidifier including a base defining a reservoir for liquid; a humidification mechanism for inducing dispersion of moisture withdrawn from the reservoir; a...
US-6,164,155 Electronic treadle gear design
A treadle assembly supplies an electrical signal to an electronic controlled engine. The assembly includes a treadle suspended from a vertical wall of the...
US-6,163,480 Memory with high integrity memory cells
A memory system for a digital computer includes a non-volatile random access memory for storing past and present values of state variables is immune from...
US-6,162,989 Cable entry shield (EMI-RFI) for electronic units
Apparatus for providing EMI/RFI shielding to cables connected between electrical circuitry contained within an enclosure and the exterior environment. A fixed...
US-6,161,764 Enhanced economizer controller
An enhanced controller for an air conditioning system incorporating mechanical cooling equipment and an economizer, the enhanced controller including circuits...
US-6,160,498 Aircraft turbulence encounter reporting system
Disclosed is a method and means for qualifying, quantifying and reporting aircraft turbulence encounters. The preferred embodiment provides an indirect method of...
US-6,160,497 Visual display of aircraft data link information
A display and methodology visually rendering digital data link communications between aircraft and other aircraft or ground stations. The display may be a TCAS...
US-6,160,395 Non-contact position sensor
A core of semi-permeable material forms a magnetic circuit having air gaps. A movable magnet provides flux in a first portion and a second portion of the...
US-6,159,599 Cut-resistant sheath/core fiber
A fiber having increased cut resistance is made from a fiber-forming polymer and a hard filler having a Mohs Hardness Value greater than about 3. The filler is...
US-6,158,719 Bent crankshaft for motorized valves
A bent crankshaft assembly for motorized valves. The crankshaft is formed having three distinct regions, a connection region, a bend region, and a sphere...
US-6,157,876 Method and apparatus for navigating an aircraft from an image of the runway
An image sensor attached to an aircraft generates an image. The image includes a runway and other objects. The edges within the image are detected and Nav Data...
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