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| Patent # | Description |
|---|---|
| US-5,327,079 |
Method and device for non-destructive testing of a penetration of a
reactor pressure vessel lid Previously, only webs between connectors in reactor pressure vessel lids have been examined for incipient cracks by using an ultrasonic scanning head. In order... |
| US-5,327,078 |
Position detecting apparstus having a mean value calculating circuit
including a low pass filter A position detecting apparatus for magnetically detecting the position of, for example, a cylinder rod of a construction or industrial machine, a piston of an... |
| US-5,327,077 |
Device including an even number of equally spaced magneto-resistors for
detecting rotation or straight motion... A movement detector device consumes less power and provides a high detection reliability. The teeth on a rotating gear are magnetically detected. There are a... |
| US-5,327,076 |
Glitchless test signal generator A test signal generating system for providing test signals to electronic circuit components under test in a burn-in system, the test signal generating system... |
| US-5,327,075 |
Burn-in apparatus and method for semiconductor devices A burn-in apparatus used in burn-in tests includes a burn-in test chamber for accommodating a plurality of semiconductor devices to be tested. Also, the burn-in... |
| US-5,327,074 |
Integrated circuit device An integrated circuit device is provided with: a substrate; and a plurality of integrated circuit elements formed on the substrate and insulated to each other.... |
| US-5,327,073 |
Load-dispatching apparatus having improved power supply cut-off A non-contact type load-dispatching equipment having a power supply side core and a receiving side core both provided with a plurality of teeth wound by winding,... |
| US-5,327,072 |
Regulating circuit for a substrate bias voltage generator A regulating circuit for a substrate bias voltage generator for generating a substrate bias voltage in an integrated semiconductor circuit includes a Schmitt... |
| US-5,327,071 |
Microprocessor control of multiple peak power tracking DC/DC converters
for use with solar cell arrays A method and an apparatus for efficiently controlling the power output of a solar cell array string or a plurality of solar cell array strings to achieve a... |
| US-5,327,070 |
Power supply circuit for driving a light emitting element In a step-up circuit for causing the emission of light of a distance measuring light emitting element, the step-up circuit outputs a step-up voltage from one... |
| US-5,327,069 |
Switched reluctance machine including permanent magnet stator poles A switched reluctance machine comprising a housing, a stator attached to the housing and a rotor mounted within the housing. The stator including teeth wound... |
| US-5,327,068 |
Battery protection system A battery protection system for an engine-driven system having an engine, a storage battery to provide starting power for the engine, a main switch having a... |
| US-5,327,067 |
Portable computer battery charging apparatus A portable computer battery charger has a hollow housing which is supportable on a generally horizontal surface and has a power wiring board horizontally... |
| US-5,327,066 |
Methods and apparatus for dispensing a consumable energy source to a
vehicle Methods and apparatus are disclosed for dispensing a consumable energy soe, such as electrical power or liquid fuel, to a vehicle. A vehicle includes apparatus... |
| US-5,327,065 |
Hand-held inductive charger having concentric windings A hand-held inductive charger having concentric windings for transferring electrical power across a dielectric medium using magnetic induction. The charger... |
| US-5,327,064 |
Brushless motor incorporating an integrated circuit having a single chip
peripheral circuit A brushless motor accommodated within a case and having mounted on a substrate rotor speed detection sensors and a monolithic integrated circuit which includes... |
| US-5,327,063 |
Method of controlling a stepping motor The operation of this invention is such that a rotational quantity of a motor is determined in accordance with a rotation indicating command of a motor, rotation... |
| US-5,327,062 |
Precision drive assembly for telescopes and other instruments A precision drive assembly for producing constant accurate angular motion of an instrumentality about an axis and which includes a lead screw and a nut threaded... |
| US-5,327,061 |
Force (torque) nulling inertially servoed structural interface Disturbing forces, such as linear forces or torques, exerted on a structural member 12 of an inertially servoed structural interface placed between two... |
| US-5,327,060 |
Positioning device using Lorentz forces A positioning device includes a table (5, 69), which is displaceable in two coordinate directions (X, Y) by means of Lorentz forces of electric linear motors... |
| US-5,327,059 |
Tape drive capstan motor servo system with static friction compensation A system and apparatus for startup and speed regulation of low-inertia capstan motors under circumstances where the capstan load during startup may vary widely.... |
| US-5,327,058 |
Method of control for an industrial robot A control method for use in industrial robots, and particularly an advantageous control method for use in industrial robots having attached thereto and using... |
| US-5,327,057 |
Method of generating robot control axis position data The present invention relates to a method of generating data indicative of robot control axis position. The method has a step of inputting data specifying the... |
| US-5,327,056 |
Circuit configuration for limiting the cutoff voltage on a servomotor A circuit configuration for limiting the cutoff voltage occurring in controlling a servomotor (M) by means of width-modulated DC pulses comprises a power... |
| US-5,327,055 |
Mechanical brake hold circuit for an electric motor An automated tape library employing a motorized robotic picker wherein the electric motor driving the robotic picker is equipped with two brakes that act... |
| US-5,327,054 |
Controlling electronically commutated motor An electronically commutated motor is controlled by controlling the winding current of the motor. During an operational mode change of the motor, the winding... |
| US-5,327,053 |
Apparatus and method for detecting rotor position in a sensorless and
brushless DC motor An apparatus and process for detecting rotor position for improved motor start-up. The apparatus detects a target equilibrium position of the rotor using a fixed... |
| US-5,327,052 |
Method and apparatus for controlling brushless DC motor When a brushless DC (direct current) motor is started to rotate a rotor, a normal current value is set and then a motor drive current corresponding to the set... |
| US-5,327,051 |
Deflection system with a pair of quadrupole arrangements A deflection apparatus includes a pair of quadrupole arrangements for producing a pair of quadrupole fields in a beam path of an electron beam at different... |
| US-5,327,050 |
Electron emitting device and process for producing the same An electron emitting device causes electron emission by a current supply in a coarse resistor film. The coarse thin resistor film is composed at least of a... |
| US-5,327,049 |
Electrodeless low-pressure discharge lamp with plasma channel An electrodeless low pressure discharge lamp, preferably filled with deuterium gas, is provided with a cylindrical envelope made from quartz glass and surrounded... |
| US-5,327,048 |
Bi-level lighting control system for hid lamps A bi-level control system includes a plurality of slave units, each for connection to a respective ballast and HID lamp of a plurality of HID lighting fixtures,... |
| US-5,327,047 |
Electrical dimmer system employing alternately applied silicon
controlled rectifiers A dimmer control system includes two discrete silicon controlled rectifiers which respectively energize a lamp load during alternate half cycles of the input AC... |
| US-5,327,046 |
High pressure discharge lamp having overcurrent fuse protection A high intensity discharge (HID) lamp includes a resistive fuse for overcurrent protection of its associated ballast, which fuse is connected electrically in... |
| US-5,327,045 |
Gas discharge electrodes and lamps The electrodes of a flat panel cold cathode discharge lamp are each formed from a block of metal with holes arranged side-by-side along the electrode which open... |
| US-5,327,044 |
Electron beam deflection lens for CRT An electron gun for a cathode ray tube (CRT) includes a cathode, a low voltage beam forming region (BFR), and a high voltage deflection focus lens disposed in... |
| US-5,327,043 |
Internal magnetic shield-frame mounting means A cathode-ray tube has a faceplate panel joined to a funnel. An internal magnetic shield is disposed within the tube and is connected to a bottom surface of a... |
| US-5,327,042 |
Metal halide lamp A halide discharge lamp has a an evacuated outer envelope including a getter comprising from about 60 to about 85 percent zirconium, from about 10 to about 20... |
| US-5,327,041 |
Biaxial transducer This invention is for a single lamina biaxial transducer-made of an electrodeformable material. Several methods form making biaxial transducers are taught. The... |
| US-5,327,040 |
Ultrasonic motor with a vibrating body and a moving body driven thereby An ultrasonic motor achieves uniform contact between a vibrating body and a moving body and features high output transfer efficiency and high reliability. The... |
| US-5,327,039 |
Weighting transducer for surface acoustic wave filter According to this invention, a weighting transducer for a surface acoustic wave filter includes first, second, third bus electrodes, odd-numbered transducer... |
| US-5,327,038 |
Walking expansion actuator This invention is for an object moving actuator composed of a stack of independently controllable layers which convert thermal exobaric pulses into mechanical... |
| US-5,327,037 |
Automotive alternator slip ring assembly A slip ring assembly (36) adapted to mount on a rotor shaft (38) and to sealingly mount between respective seal surfaces (136,70) on a mold (134) and on a pole... |
| US-5,327,036 |
Snap-on fan cover for an electric motor A motor assembly has a stator and rotor housed within a frame. An end shield is attached to one end of the frame for rotatably supporting a shaft extending... |
| US-5,327,035 |
Vibrator motor for a wireless silent alerting device A vibrator motor has an armature rotor whose center of mass is off the axis of the shaft thereof. The rotor includes at least three poles each having an winding... |
| US-5,327,034 |
Electrically motorized wheel assembly The electrically motorized wheel assembly comprises a hollow shaft having a first opening at one end thereof and a second opening, the first opening receiving... |
| US-5,327,033 |
Micromechanical magnetic devices Micromechanical devices are formed on a substrate using a sacrificial layer deep X-ray lithography process to produce a rotating microrotor which is driven... |
| US-5,327,032 |
Dual flux ring multiple position rotary actuator An electrically-energized rotary actuator includes an annular stator ring having a plurality of slot-like magnetic flux obstructions spaced around the ring... |
| US-5,327,031 |
Variable-delay circuit A variable delay circuit including a fixed delay circuit (D1) furnishing a signal (e.sub.1) that is delayed with respect to the input signal (e.sub.0). A... |
| US-5,327,030 |
Decoder and monolithic integrated circuit incorporating same A monolithic interface circuit for use with a linear variable differential transformer (LVDT) position transducer. The interface circuit includes a drive circuit... |
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