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Patent # | Description |
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US-6,036,872 |
Method for making a wafer-pair having sealed chambers A method for fabricating a wafer-pair having at least one recess in one wafer and the recess formed into a chamber with the attaching of the other wafer which... |
US-6,036,757 |
Portable room air purifier A portable air purifier including a housing defining an air inlet, an air outlet and an air flow passage extending therebetween; a filter mechanism disposed to... |
US-D421,574 |
Temperature housing and baseplate |
US-RE36,615 |
Use of vanadium oxide in microbolometer sensors In a microbolometer infrared radiation sensor, a detector material (VO.sub.2) having a high thermal coefficient of resistance to increase the sensitivity of the... |
US-6,031,944 |
High temperature resonant integrated microstructure sensor A very high temperature microbeam sensor of a resonant integrated microstructure having an electrostatic beam driver and an optical fiber pick-up for sensed... |
US-6,029,181 |
System and method for translating visual display object files from
non-component object model (COM) objects to... A system for, and method of, translating a source visual display file having a plurality of related non-Component Object Model ("COM") objects arranged in a... |
US-6,027,948 |
Method to permit high temperature assembly processes for magnetically
sensitive devices A method for performing an elevated temperature process on an integrated device whereby a magnetic field is used to maintain the alignment of magnetic domains in... |
US-6,026,836 |
High pressure diaphragm valve A diaphragm valve including structure which incorporates a support surface positioned to limit extension away from a main valve seat of a valve seat closure... |
US-D421,114 |
Portable fan |
US-6,025,914 |
Cathode seal including migration resistant dielectric material An apparatus and method for prevention of migration of mobile ions in a gyroscope. A dielectric barrier material layer is placed between a gyroscope body and one... |
US-6,025,800 |
Interferomeric synthetic aperture radar altimeter Aircraft position determination system includes a transmitter to transmit a signal, and two receivers to receive the transmitted signal reflected from the... |
US-6,025,711 |
Sensor circuit with diagnostic capability A proximity sensing circuit is provided with various attributes, including the connection of a proximity sensor coil in a feedback loop of an amplifier, the... |
US-6,025,616 |
Power distribution system for semiconductor die A power distribution system for a semiconductor die includes bonding pads located adjacent to and connected to power busses with connections between the bonding... |
US-6,023,978 |
Pressure transducer with error compensation from cross-coupling outputs
of two sensors A pressure transducer that includes at least two sensors having substantially similar or substantially identical error characteristics, wherein each sensor is... |
US-D420,298 |
Pressure sensor housing |
US-6,021,059 |
Integrated synchronous rectifier for power supplies A timing circuit generates timing signals for a synchronous rectifier directly from the transformer power output winding. A phase detector detects the phase of... |
US-6,020,960 |
System for the in-line extraction and dilution of a representative
sample of a processed medium A system is disclosed for the extraction and delivery of a diluted representative sample of a processed medium, flowing as a process stream in a conduit, for the... |
US-6,019,505 |
Time lag approach for measuring thermal conductivity and specific heat A method and apparatus for providing a more direct approach to determine the thermal conductivity, thermal diffusivity and specific heat of a fluid of interest,... |
US-6,019,355 |
Contractible portable humidifier A portable humidifier having a base defining a boiler cavity; an evaporation mechanism for inducing evaporation of liquid within the boiler cavity; and a liquid... |
US-6,018,701 |
False null prevention in optical delay line calibration A method and apparatus for preventing false nulls in an optical delay line by causing the input optical beam to be frequency modulated or variably time delayed... |
US-6,018,159 |
Differential clear container sensor with improved noise immunity A photoelectric sensing unit, especially useful for determining the passage of clear bottles or other low contrast targets on a conveyor, contains two sensors... |
US-6,016,709 |
Pressure sensitive optical device and presence detection floor It comprises a series of measurement optical fiber (2) segments (2a, 2b, 2c) and a series of stress fiber (3) segments (3a, 3b) extending transversely to a... |
US-6,014,896 |
Remote self-powered structure monitor An acoustic rotor monitor that is an autonomous self-powered measurement instrument which can detect embedded and hidden fatigue cracks in remotely inaccessible... |
US-RE36,514 |
Pole mounted revolving air circulating fan Disclosed is a new pole mounted revolving air circulating fan for inducing air movement within an air mass by use of a rotating impeller which simultaneously... |
US-6,014,217 |
Fiber optic gyroscope scattering error reduction An error reducer for reducing rotation rate backscattering errors in a rotation sensor by adjusting amplitudes of bias phase modulators introduced phase changes... |
US-6,014,022 |
Proximity sensor circuit with frequency changing capability having a
plurality of sensors and a multiplexer... A proximity sensing circuit is provided with various attributes, including the connection of a proximity sensor coil in a feedback loop of an amplifier, the... |
US-6,013,881 |
Key operated safety interlock switch An operating head assembly for a key operated safety switch contains within its housing two inwardly biased locking plates surrounding and locking an operating... |
US-6,013,121 |
Filter change indicator This invention relates to a filter change indicator that is operable in various orientations of the device incorporating it. For example, the filter change... |
US-6,012,296 |
Auctioneering temperature and humidity controller with reheat A controller for climate controller system having a humidity and temperature sensor wherein the controller operates to insure that both temperature and humidity... |
US-D418,912 |
Ceiling fan |
US-D418,911 |
Portable electric heater |
US-6,010,113 |
Damper with fanning blades A baffle system for control of fluid delivery using manual or automatic control. The fluid supply bore is controllably occluded using a plurality of individual... |
US-D418,591 |
Portable electric heater |
US-6,008,946 |
Ambient light display illumination for a head-mounted display A head mounted display in which ambient light is used to illuminate a display to at or near the brightness of the scene being viewed when both reach the user's... |
US-6,007,235 |
Sampling and diluting system for particle size distribution measurement A system is disclosed for the extraction of a representative sample of a processed medium, flowing in a process stream under a first pressure force, and the... |
US-6,006,602 |
Weight measurement and measurement standardization sensor An apparatus and method for obtaining fiber weight measurements in the wet end of a sheetmaking system and for verifying fiber weight measurements taken in the... |
US-6,006,427 |
Chip-on-board printed circuit manufacturing process using aluminum wire
bonded to copper pads In a process for fabricating a printed circuit board assembly carrying a chip on board type microcircuit package, aluminum wires are bonded to the aluminum pads... |
US-D418,217 |
Combined ceiling fan and light kit |
US-6,005,778 |
Chip stacking and capacitor mounting arrangement including spacers Chip stacking and capacitor mounting arrangement including a planar spacer separating a first die and a second die. A conductive spacer provides for backside... |
US-6,005,665 |
Job zone for a high performance navigation grade rate sensing coil A fiber optic gyroscope that includes an improved winding transition section otherwise known as a "jog zone". The improved jog zone reduces losses due to... |
US-6,005,581 |
Terrain elevation path manager A terrain profile for executing terrain following flight is generated using a minimal volume of digital terrain elevation data (DTED) information. By limiting... |
US-6,003,849 |
Hybrid isolator and structural control actuator strut A vibration damping and isolation apparatus including a passive damping mechanism and an active enhancement mechanism. The passive damping mechanism operates to... |
US-D417,911 |
Air cleaner |
US-6,003,146 |
Method and apparatus of applying CRC to arinc 429 periodic data A method provides an error detection of periodic aircraft data transmitted between a sending unit and a receiving unit. A keyword is sent as the last word of the... |
US-6,002,707 |
Spread signal spectrum communication circuits and system The present invention provides a covert radar system in which radar signals emitted are capable to search receiver thermal noise and, therefore, are ... |
US-6,002,481 |
Fiber optic gyro with noise dither circuit for enhancing A/D conversion
resolution A signal processing circuit for a fiber optic gyroscope which prevents glitches from saturating the photodetector and gain stages of the detection electronics by... |
US-5,999,304 |
Fiber optic gyroscope with deadband error reduction A deadband error reducer for a fiber optic gyroscope, which is an offset modulation signal that averages the deadband producing error over the range of the... |
US-5,999,239 |
Method for making a polarization-sensitive optical element An image display apparatus which employs a polarization-sensitive scattering element (PSSE). In the display, a light source is used to illuminate a panel which... |
US-5,998,867 |
Radiation enhanced chip encapsulant A shielding apparatus for an electronic component includes a first insulative encapsulant surrounding at least a portion of the component and a second... |
US-5,988,979 |
Centrifugal blower wheel with an upwardly extending, smoothly contoured
hub A centrifugal blower wheel having an indivisible prime number of peripherally spaced blades projecting upwardly from the top surface of a generally... |