| Patent # | Description |
|---|---|
| US-5,574,651 |
Method and system for machining muntin sections and seating bars A system and method for machining muntin sections and seating bars for assembly into muntin lattices using machines that notch and crimp the muntin sections and... |
| US-5,574,650 |
Method and apparatus for calibrating the gyros of a strapdown inertial
navigation system A method and apparatus for minimizing the effect of lateral velocity transients upon an aircraft inertial instrument calibration process of the type in which... |
| US-5,574,649 |
Position-locating method and apparatus including corrections for
elevational changes A method and apparatus for navigation of a vehicle travelling over a terrain in which the changes in elevation of the vehicle are continuously measured, in... |
| US-5,574,648 |
Airport control/management system using GNSS-based methods and equipment
for the control of surface and... An improved airport control/management system for controlling and managing the surface and airborne movement of vehicular and aircraft within a defined and... |
| US-5,574,647 |
Apparatus and method for computing wind-sensitive optimum altitude steps
in a flight management system An apparatus and method for determining the best legal flight altitudes, and the best points at which to change to a new legal flight altitude, such that the... |
| US-5,574,646 |
Gear noise evalutation system A gear noise evaluation system having a neuro-computer which is provided with sound pressure values from an FFT analyzer. At this time, an evaluator... |
| US-5,574,645 |
Manifold absolute pressure sensor emulator A manifold absolute pressure (MAP) sensor emulator is used to emulate the operation of a properly functioning MAP sensor of the type under test. The test... |
| US-5,574,644 |
Automatic brake control system An automatic brake control system produces a warning before automatically making the braking action of a driving vehicle according to the velocities of the... |
| US-5,574,643 |
Traction control for a machine with electronic engine and transmission
controls A traction control for a machine calculates percent slip for the wheels and controls operation the differential lock and the throttle control. It turns both the... |
| US-5,574,642 |
Track trencher information system and process A system for acquiring and displaying information associated with the operational conditions of a track trencher excavation machine. A plurality of informational... |
| US-5,574,641 |
Apparatus and method for improving the awareness of vehicle drivers An apparatus and method for detecting heartbeat pulse information of a driver, including determining a level of awareness of the driver from the heartbeat pulse... |
| US-5,574,640 |
Case-based scheduling method for creating a schedule The present invention is embodied in a machine-implemented method of automatically correcting errors in an industrial schedule. The invention maintains a set of... |
| US-5,574,639 |
System and method for constructing filters for detecting signals whose
frequency content varies with time A system and method for constructing a bank of filters which detect the presence of signals whose frequency content varies with time. The present invention... |
| US-5,574,638 |
Method of optimal scaling of variables in a multivariable predictive
controller utilizing range control A process control system which includes at least one manipulated variable and at least one controlled variable, provides a method for robust control of a... |
| US-5,574,637 |
Control apparatus for an automated production system workcell A robot, DI/DO devices, and an operation panel in an automated production system workcell are controlled by a single workcell controller 17. Workcell operation... |
| US-5,574,636 |
Zero-voltage-transition (ZVT) 3-phase PWM voltage link converters An improved zero voltage transition (ZVT) pulse width modulation (PWM) link converter is provided which introduces a space vector modulation scheme and an... |
| US-5,574,635 |
AC-DC converter comprising a filtering device The converter comprises a rectifier circuit, choppers, chopper control circuits and an input filter of LC type. The control circuits comprise loops regulating... |
| US-5,574,634 |
Regulator for pumped voltage generator According to the invention, a regulated voltage pump is provided which uses a chain of diodes between each of which is attached one plate of a capacitor for... |
| US-5,574,633 |
Multi-phase charge sharing method and apparatus A multi-phase charge sharing technique for electrical and electronic circuits. During a first phase, I/O drivers for circuit outputs that are to change value are... |
| US-5,574,632 |
Power supply comprising a circuit for limiting inrush currents A power supply which serves to convert an alternating voltage supplied by an electric mains, into a DC voltage, having a rectifier with input terminals for... |
| US-5,574,631 |
Magnetic filter A magnetic filter filters substantially all of the harmonic frequency currents from a plural-phase power circuit. The power circuit may have three power lines... |
| US-5,574,630 |
Laminated electronic package including a power/ground assembly A power/ground structure and associated circuit card or board are provided in which the coefficient of thermal expansion of the power/ground structure and... |
| US-5,574,629 |
Solderless printed wiring devices In a printed wiring device, the combination of a substrate having a metal-plateable member and an electrical component having a metal plateable lead connected... |
| US-5,574,628 |
Rigid PCMCIA frame kit This invention is directed too a PCMCIA frame kit having improved stability, where the kit is intended to receive a planar electronic device for electrical... |
| US-5,574,627 |
Apparatus for preventing the formation of condensation on sub-cooled
integrated circuit devices Resistive ink elements are applied to the exposed surfaces of thin sections or thermal insulation provided to cooled integrated circuit devices within a computer... |
| US-5,574,626 |
Add-on heat sink An add-on heat sink for increasing the thermal efficiency of an existing heat sink comprises a support base, a first plurality of fins extending from the support... |
| US-5,574,625 |
Portable information processing apparatus having multiple rotatable port
covers A portable information processing apparatus includes a housing storing electronic components. The housing includes first to third card storage portions having... |
| US-5,574,624 |
Ventilation system for arc-resistant switchgear enclosure An improved arc-resistant switchgear enclosure is disclosed. The disclosed arc-resistant switchgear enclosure provides a cost effective means to collect and... |
| US-5,574,623 |
Device panel with in-molded applique A method of producing a molded assembly for at least partially encapsulating a touch panel structure. The method includes providing a touch panel structure which... |
| US-5,574,622 |
Power truck The invention involves a portable and mobile power distribution device which can provide 12,000 watts of power and needs only a 220 volt source. The invention... |
| US-5,574,621 |
Integrated circuit capacitor having a conductive trench A capacitor (58) for an integrated circuit having a conductive trench (50), disposed below a bottom electrode layer (52), that electrically connects the bottom... |
| US-5,574,620 |
Electrical component resistant to damage by infrared radiation In an electrical component that contains materials that can physically and/or chemically change under the influence of heat (infrared) radiation required during... |
| US-5,574,619 |
Apparatus for generating anions in video appliances The invention releases anions out of a main body using convection caused by heat from heating elements inside a product without a fan or a blower. To make up for... |
| US-5,574,618 |
ESD protection using SCR clamping An SCR clamp provides a low impedance discharge path for static charges across on IC's pins. The SCR clamp cathode, cathode, gate anode, and anode gate float... |
| US-5,574,617 |
Fuel injection valve drive control apparatus A fuel injection valve drive control apparatus in which an opening current is supplied to an excitation coil to open an electromagnetic fuel injection valve, and... |
| US-5,574,616 |
Degaussing technique To degauss cassettes of magnetic tape, a magnetic field is applied to the magnetic material while the magnetic material moves with respect to the field in a... |
| US-5,574,615 |
Air spark gap for determining the maximum voltage at a voltage surge
suppressor The present invention relates to an air spark gap for determining the maximum voltage at an aged voltage surge suppressor (5) comprising an electrode arrangement... |
| US-5,574,614 |
Protection plug An over-voltage protection plug for telecommunication installations, including a housing with a printed-circuit board, a voltagesurge suppressor, a slider, a... |
| US-5,574,613 |
Lightning arrester having machinery built-in It is an object to provide a lightning arrester having machinery built-in in which an axial length of an insulating tube which stores therein zinc oxide elements... |
| US-5,574,612 |
Power connection system for service panel utilizing a quick plug-in
electrical receptacle An electrical receptacle directly mounts on a conventional service panel to adapt the panel for electrical connection with a standard power cord. The receptacle... |
| US-5,574,611 |
Service interruption minimizing system for power distribution line Upon the occurrence of a fault on the first distribution line, a faulty section on the distribution line is pinpointed, then a tie point switchgear at the tie... |
| US-5,574,610 |
Electrical isolation device An electrical isolation device is connected at input terminals in lines between a structure to be cathodically protected and a ground, or between two... |
| US-5,574,609 |
Fail-safe MOS shutdown circuitry A dual discharge network is shown discharging any residual charge on the gates of MOSFET's used to protect a device from over voltages. The dual discharge... |
| US-5,574,608 |
Brushless motor lock detection apparatus A brushless motor lock detection apparatus for detecting a locked condition of a rotor of a brushless motor includes a pulse generator for generating pulses... |
| US-5,574,607 |
Magnetic disk cartridge The magnetic disk cartridge of the present invention comprises a cartridge frame and, freely rotatably disposed therein, a magnetic disk comprising a magnetic... |
| US-5,574,606 |
Magnetic head having dust handling tape slide surface A magnetic head for writing and/or reading out data into and/or from a magnetic tape has surfaces defining a reference plane for determining a position of an... |
| US-5,574,605 |
Antiferromagnetic exchange coupling in magnetoresistive spin valve
sensors A magnetoresistive read sensor based on the spin valve effect in which a component of the read element resistance varies as the cosine of the angle between the... |
| US-5,574,604 |
Inner diameter disk drive head/slider load/unload device A load/unload device to remove the slider from the proximity of the magnetic recording surface of a disk in a disk drive whenever the disk is to be stopped. The... |
| US-5,574,603 |
Magnetic tape recording and playback device with spring actuated head
placement In a magnetic tape recording and playback device, a resilient body is engaged with a head base. At the time of recording and playing back a tape, the head base... |
| US-5,574,602 |
Processing servo signals concurrently read from plural spaced-apart
servo areas for a magnetic tape having... In a magnetic tape drive, a magnetic head simultaneously senses plural track lateral position indicators to generate a like plurality of independently generated... |