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| Patent # | Description |
|---|---|
| US-5,061,905 |
Electronic circuit for producing an irregular pulse train of variable
frequency and duty cycle An inexpensive yet effective circuit for producing an irregular pulse train of variable frequency and duty cycle, particularly for generating simulated sounds,... |
| US-5,061,904 |
Phase locked loop having sampling gate phase detector A phase-lock circuit for controlling an oscillator includes a sampling gate that operates during a gate interval to pass transitions in a comparison signal... |
| US-5,061,903 |
High voltage modified cascode circuit A new type of high voltage FET circuit has been developed which offers a dramatic improvement in performance as compared to a common source amplifier stage. The... |
| US-5,061,902 |
Linear amplifier The provision of shoot-through protection with means for producing a low impedance path from the gate of each power transistor to its source conduction electrode... |
| US-5,061,901 |
Circuit arrangement for increasing the gain-bandwidth product of a CMOS
amplifier A circuit arrangement for increasing the gain-bandwidth product of a CMOS amplifier having a differential cell input stage comprises, within said input stage: a... |
| US-5,061,900 |
Self-zeroing amplifier A precision amplifier that, in response to digital inputs, zeros its offset voltage. The precision amplifier comprises a traditional amplifier; a current source... |
| US-5,061,899 |
Transfer impedance testing fixture for electromagnetic wave shielding
material A testing fixture for testing a transfer impedance of an electromagnetic wave shielding material including a pair of coaxial reducers opposed to each other, each... |
| US-5,061,898 |
Battery evaluation test system A method of evaluating the present capacity of a rechargeable battery by connecting a known test load to the battery so that the battery supplies the test load... |
| US-5,061,897 |
Eddy current control in magnetic resonance imaging A medical NMR scanner having a primary field magnet assembly is disclosed. The scanner includes a ferromagnetic frame defining a patient-receiving space adapted... |
| US-5,061,896 |
Variable transformer to detect linear displacement with constant output
amplitude A variable transformer is disclosed. The transducer includes a uniform pitch winding wound on a hollow bobbin with several continuously variable concentric coils... |
| US-5,061,895 |
System for detecting and correcting misalignment of semiconductor
package leads A system for detecting whether the ends of leads of a semiconductor package are less than a small predetermined distance from a predetermined plane. The system... |
| US-5,061,894 |
Probe device A probe device for measuring the electric characteristics of an IC chip on a wafer, etc. is disclosed. The probe device includes a unit having a micro-strip line... |
| US-5,061,893 |
Mounting for the rotary magnet of a rotary magnet-ratio meter The pointer shaft 1 of a rotary-magnet ratio meter is mounted by means of radial bearings (15 and 20 respectively) one near its pointer 2 and one at the end... |
| US-5,061,892 |
Electrical test probe having integral strain relief and ground connection An improved electrical test probe has a electrically conductive strain relief adapter mounted on a substrate for accepting a conductive cable having a central... |
| US-5,061,891 |
Cross coil Disclosed herein is a cross oil having a first coil winding for generating a first magnetic field when an electrical current flows therethrough and a second coil... |
| US-5,061,890 |
Method and apparatus for digitally measuring electrical energy
consumption A method and apparatus for digitally measuring electrical energy consumption from a transmission line carrying alternating current. Instead of actually measuring... |
| US-5,061,889 |
Vehicle AC generator control device for adjusting output voltage in
accordance with vehicle conditions A vehicle AC generator control device, comprises: an AC generator with a field coil; a rectifier for rectifying an AC output of the AC generator; a battery... |
| US-5,061,888 |
Method and apparatus for driving stepping motor A driving apparatus for a stepping motor with a rotor and a plurality of windings, adapted for reduction of fluctuation of the rotor, comprises a driver... |
| US-5,061,887 |
Machining data display system Disclosed is a machining data display system for displaying data at a display of a numerical control apparatus (CNC) while a machining operation is being carried... |
| US-5,061,886 |
Apparatus for controlling movement of reciprocating member, having data
display capable of indicating encoder... Apparatus for controlling a reciprocating movement of a reciprocating member over a predetermined operating stroke by forward and reverse rotations of a drive... |
| US-5,061,885 |
Power screwdriver An apparatus detects stoppage of a motor of a power driven screwdriver due to the excess load. After detecting stoppage, power to the motor is increased... |
| US-5,061,884 |
Current limiting control circuit for D.C. motors with line dropout
protection In accordance with a first embodiment of the invention, line dropout protection is provided for a d.c. motor wherein motor operation is prevented if power is... |
| US-5,061,883 |
Braking system for electric railcars including means for controlling
electric brake force A braking system for an electric railcar having an a.c. motor with a variable voltage variable frequency inverter. The inverter controls the voltage and... |
| US-5,061,882 |
Power supply frequency regulating device for vibration wave driven motor A vibration wave driven motor comprise a comparator for comparing a resonance frequency of the motor with a power supply frequency and a frequency setter for... |
| US-5,061,881 |
In-line electron gun The invention provides an in-line electron gun in which first astigmatic lens fields that are convergent in a horizontal direction and divergent in a vertical... |
| US-5,061,880 |
Method of driving image display device A method of driving an image display device is disclosed in which electron beams from line cathodes are impinged upon a display screen through beam modulating... |
| US-5,061,879 |
Dual filament lamp control system The present invention provides a Control Module 15 for controlling a dual filament bulb, in particular aircraft reading lamps, so as to detect the failure of one... |
| US-5,061,878 |
Magnetron anode and method of manufacturing anode A magnetron anode is manufactured by producing a blank in a sheet of conductive material which is then bent to form an anode vane structure. The structure is... |
| US-5,061,877 |
Discharge tube capable of stable voltage discharge An arc discharge device is formed by two electrodes which are hermetically sealed within a glass tube filled with an inert gas. One electrode is cup shaped, with... |
| US-5,061,876 |
Surface discharge-type plasma display panel using a glass plate A surface discharge-type plasma display panel having a glass plate including an X-electrode base that is positioned on the glass plate, a plurality of... |
| US-5,061,875 |
Focus electrode for elongated hexagonal photomultiplier tube A focus electrode for an elongated hexagonal faceplate photomultiplier tube. The elongated hexagonal face plate and an off-center cage assembly are made to... |
| US-5,061,874 |
Glass article having low specular reflection A glass article useful, for example, as a cathode ray tube screen, has a viewing light path which passes through at least one surface region over which the glass... |
| US-5,061,873 |
Incandecent lamp having high resistance to filament damage from
vibration and shock This incandescent lamp includes an envelope, a fine-wire filament within the envelope, and lead wires supported on the envelope and having inner portions within... |
| US-5,061,872 |
Bulb construction for traffic signals and the like A signal light particularly adapted for use in traffic signals and vehicle taillights. The signal comprises a lens having at least one central opening, a bulb... |
| US-5,061,871 |
Electrode structure with constant velocity and zero reflectivity An electrode structure for use with a surface acoustic wave device which has the same velocity as the transducers and the gratings forming the device but no... |
| US-5,061,870 |
Surface acoustic wave device A surface accoustic wave device includes a substrate which is made up of single-crystalline dielectric member and a piezoelectric thin film epitaxially grown... |
| US-5,061,869 |
Motor housing structure A method of assembling a motor to an object, a motor housing, and an electric motor are disclosed, each of which uses a hollow fastener to secure the motor... |
| US-5,061,868 |
Spindle motor A spindle motor comprising a fixed shaft member, a hub member rotatably supported by the fixed shaft member through bearings, and a magnetic-fluid type sealing... |
| US-5,061,867 |
Electric motor drive for a spindle of a spinning machine An electric motor drive for rotatably driving a spindle of a spinning machines has a resilient member positioned between an interconnecting member and a sleeve... |
| US-5,061,866 |
Analog, continuous time vector scalar multiplier circuits and
programmable feedback neural network using them A four quadrant, analog multiplier circuit useful for MOS implementation of feedback/feedforward neural networks. The multiplier circuit uses only one op-amp and... |
| US-5,061,865 |
Non-linear transimpedance amplifier A non-linear transimpedance amplifier utilizing a reset integrator and having a broad dyamic range for amplifying an input signal over an extended range of... |
| US-5,061,864 |
Monophase logic Intermediate path splitting circuit arrangements are coupled between the input node and output stage of an IC defining a plurality of different signal... |
| US-5,061,863 |
Transistor provided with a current detecting function A transistor provided with a current detecting function does not need any external resistance to detect current but uses a part of the electrode wiring through... |
| US-5,061,862 |
Reference voltage generating circuit A reference voltage generating circuit of the invention includes a differential amplifier having a pair of transistors of one conductivity type as differential... |
| US-5,061,861 |
MOS integrated circuit for driving light-emitting diodes An MOS integrated circuit for driving light-emitting diodes (LED's) comprises first constant current circuits, each of which is for one of the LED's and includes... |
| US-5,061,860 |
Deformation measuring method and device using comb-type photosensitive
element array A deformation measuring method and device in which an object is irradiated with a laser beam before and after deformation of the object to obtain speckle... |
| US-5,061,859 |
Circuits for realizing an optical isolator An optical transmitter/receiver pair has an integrated CMOS circuit that provides a current flow to a pre-biased solid state light emitting device (LED) in... |
| US-5,061,858 |
Cask assembly for transporting radioactive material of different
intensities An improved cask assembly for forming a cask that is adapted to transport radioactive materials of a particular activity is disclosed herein. The cask assembly... |
| US-5,061,857 |
Waveguide-binding sensor for use with assays An optical waveguide-binding sensor which increases sensor sensitivity to fluorescence detection during assays of liquids based on adjustments in the V number... |
| US-5,061,856 |
Corpuscular beam device The invention relates to a corpuscular beam device, such as an ion beam dce or an electron beam device, in which a primary corpuscular beam is focussed by means... |
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