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| Patent # | Description |
|---|---|
| US-5,567,901 |
Method and apparatus for changing the timbre and/or pitch of audio
signals A method for shifting the timbre and/or pitch of an input signal samples the input signal at a first rate and stores the samples in a memory buffer. A digital... |
| US-5,567,900 |
Electronic tone generator system with CPU and DSP A tone signal control system for controlling a tone signal supplied from a tone generator. The tone signal control system includes a CPU for executing a... |
| US-5,567,899 |
Beater rotary shaft arrangement for dual drum pedal A beater assembly includes a first beater rotary shaft which is linked with a first operating shaft through a first link, and a second beater rotary shaft which... |
| US-5,567,898 |
Whistle and tambourine combination An improved musical instrument having an improved tambourine and a built-in whistle, integrated into one musical instrument. The improved musical instrument... |
| US-5,567,897 |
Guitar pull string device A string tension adjustment device for electric guitars, and particularly for use in conjunction with guitars having a bolt-on neck. The string tension... |
| US-5,567,896 |
String instrument with sound amplification A musical string instrument (1) having a resonator (3) including a belly (5) and a back (7) connected by a side (9) and provided with a sound hole (17) to... |
| US-5,567,895 |
Sound reverberator mounted in a sound box of a string musical instrument A sound reverberator for a string musical instrument having a sound box and strings tensioned over a saddle member of a bridge piece connected to a top wall of... |
| US-5,567,894 |
Stringed musical instrument A stringed musical instrument such as an acoustic guitar, a mandolin, a ukulele and a violin has a body and a neck protruding away from the body. The body... |
| US-5,567,893 |
Shoulder rest for violin or like instrument A shoulder rest for an instrument such as a violin or viola, comprising an elongated support suitable for resting on a user's shoulder, and an attachment device... |
| US-5,567,892 |
Motor driving electronic music box A motor driven electronic music box with a motor in a motor base. The shaft end of the motor has a scroll gear to drive the gear train which connects to an... |
| US-5,567,891 |
Rare earth element-metal-hydrogen-boron permanent magnet A permanent magnet is provided which is comprised of, by atomic percent: 10-24% R; 2-28% boron, 0.1-18.12% hydrogen; and balance being M. R is at least one... |
| US-5,567,890 |
Iron-based powder composition having good dimensional stability after
sintering An iron-based powder for producing highly resistant components with a small local variation in dimensional change, by powder compacting and sintering. The powder... |
| US-5,567,889 |
Lysimeter for collecting chemical samples from the vadose zone A lysimeter has an elongated, relatively narrow sample pipe with flanges at upper and lower ends. A lysimeter assembly is connected to the lower end of the... |
| US-5,567,888 |
Sampling device A device for obtaining samples of stockpiled granular material comprises an elongated tubular member extending into a silo through the base thereof. The tubular... |
| US-5,567,887 |
Anhydrous ammonia gas sampler and concentration system An anhydrous ammonia gas sampler and concentration system (10) and method is disclosed that facilitates the collection and evaporation of large volumes of... |
| US-5,567,886 |
Hydraulic impulse screwdriver particularly for tightening screw
connections A hydraulic impulse screwdriver includes a control circuit, a drive shaft, a compressed-air motor having a motor shaft, a compressed air inlet, and an outlet, a... |
| US-5,567,885 |
Measuring fluid flow rate A dilution technique for measuring the flow rate of a fluid stream includes injecting a tracer gas into a gas stream and then introducing the resulting tracer... |
| US-5,567,884 |
Circuit board assembly torsion tester and method A torsion tester for circuit board assemblies (boards) clamps opposite edges of the board and cyclicly twists the board to provide substantially pure sheer... |
| US-5,567,883 |
Bourdon tube pressure gauge having a removable cover In the pressure gauge of the present invention, in order to prevent mounting screws from dropping off when the pressure gauge is not mounted on a fluid pressure... |
| US-5,567,882 |
Pressure sensor using a field emission cold cathode The pressure sensor comprises an air-tight vacuum chamber consisting of a hollow cylinder and a pressure-reception diaphragm. The pressure-reception diaphragm is... |
| US-5,567,881 |
Method and apparatus for inspecting a structural part having surface
irregularities An inspection apparatus and associated method includes a sensor housing defining an internal cavity in which a sensor is at least partially disposed for... |
| US-5,567,880 |
Semiconductor accelerometer A semiconductor accelerometer includes a mass portion formed at a center of a silicon plate, a frame portion formed around the circumference of the silicon plate... |
| US-5,567,879 |
Microaccelerometer with temperature-compensated resonators A resonator microaccelerometer sensitive to accelerations along a first direction is formed from a thin plate whose plane comprises the first direction and a... |
| US-5,567,878 |
Semiconductor acceleration sensor A cantilever semiconductor acceleration sensor element is supported by a pedestal fixed to a base. The base is sealed with a cap, forming an airtight space... |
| US-5,567,877 |
Multiple-axis gas flow type angular velocity sensor A multiple-axis gas flow type angular velocity sensor which can accurately and stably detect the magnitude and direction of angular velocities acting in any... |
| US-5,567,876 |
Fluid meters and pumps A volumetric water meter of the type having an eccentric piston oscillating in a cylindrical chamber has a drive peg (64) on the piston engaging a rotor arm (50)... |
| US-5,567,875 |
Modular gas meter assembly and associated manifold A gas meter installation comprises a gas meter and a regulator which are attached to a manifold. The manifold connects to a utility pipe for supplying gas and... |
| US-5,567,874 |
Rotary position detecting device A rotary position detector comprises an integrally molded rotor made of a synthetic resin to which a contact is fixed, a housing and a cover member on which a... |
| US-5,567,873 |
Misfire-determining controller for internal combustion engine A misfire-determining controller comprises a control which is provided with the added function of controlling so as to cease misfire monitoring when at least one... |
| US-5,567,872 |
Scanning atomic force microscope A scanning atomic force microscope includes a probe arranged near a sample surface to oppose the sample surface, a support device for supporting the prove, a... |
| US-5,567,871 |
Procedure and apparatus for checking the state of degradation of wooden
structures, especially poles The strength of an upright wooden structure is diagnosed by drawing a pair of spaced apart electrodes into the structure to a predetermined depth. The force of... |
| US-5,567,870 |
Ball tester A pair of arms are pivotally connected with each arm including a hand grip portion and a ball clamping portion. The clamping portions carry ball support members... |
| US-5,567,869 |
Method and apparatus for quantitation of relevant blood parameters A method for quantitation of blood parameters comprises the steps: provision of a sample of plasma, serum or blood, entering the sample into a cuvette with an... |
| US-5,567,868 |
Planar manifold assembly An analytical instrument preferably in the form of a chromatograph includes a computer, a pneumatic controller responsive to the computer, and planar manifold... |
| US-5,567,867 |
Drop weight type impact testing machine An impact testing apparatus includes a main frame mounted on a main frame base. There is a pair of spaced-apart guide columns with an impact hammer slidably... |
| US-5,567,866 |
Side load tester A side load device for testing, for example, shock absorbers, in which an air actuator selectively moves an element to impose a side force on a product under test. |
| US-5,567,865 |
Method for determining the size of airborne water droplets To determine the size of airborne water droplets having a diameter from approximately 1 to 100 .mu.m, if such water droplets move at a velocity of 50 to 150 m/s... |
| US-5,567,864 |
Method and apparatus for calibration of a transducer flying height
measurement instrument A method and apparatus for calibrating a flying height measurement instrument that: (1) precisely determines the actual height of a recording head over a disk,... |
| US-5,567,863 |
Intensity acoustic calibrator An intensity acoustic calibrator is disclosed including at least two wave guide channels. A speaker adjacent each wave guide channel emits sound to develop a... |
| US-5,567,862 |
Synthetic insecticidal crystal protein gene Synthetic Bacillus thuringiensis toxin genes designed to be expressed in plants at a level higher than naturally-occurring Bt genes are provided. These genes... |
| US-5,567,861 |
Inbred corn line PHN46 According to the invention, there is provided an inbred corn line, designated PHN46. This invention thus relates to the plants and seeds of inbred corn line... |
| US-5,567,860 |
High purity tertiary olefin process using removal of secondary ethers A process for the production of R.sub.2 -isoolefins by decomposition of R.sub.1 --O-tertiary-R.sub.2 is disclosed. R.sub.1 --O-secondary-R.sub.2 that are... |
| US-5,567,859 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological
activity The present invention comprises novel preparations of polyoxypropylene/polyoxyethylene copolymers which retain the therapeutic activity of the commercial... |
| US-5,567,858 |
Propenyl ether monomers for photopolymerization Propenyl ether monomers of formula V wherein n is an integer from one to six and A is selected from cyclic ethers, polyether and alkanes are disclosed. The monomers... |
| US-5,567,857 |
Fluoroalkylethoxylate compositions having enhanced water solubility Mixture of the compounds: F(CF.sub.2).sub.m --(CH.sub.2).sub.n --(OCH.sub.2 CH.sub.2)p--OH wherein m=2 and about 20, but in at least 5 weight % of molecules m is... |
| US-5,567,856 |
Synthesis of and hydroformylation with fluoro-substituted bidentate
phosphine ligands Hydroformylation of alkenes to aldehydes in the presence of a rhodium complex catalyst is improved by the addition of a novel bidentate ligand of the formula ... |
| US-5,567,855 |
Methods for stereospecific synthesis of polyene aldehydes Methods for stereospecific synthesis of 9-cis olefins and retinoids. In one particular aspect, a cis olefin is generated via a lactol ring opening with complete... |
| US-5,567,854 |
Process for separating mixtures of nitrobenzaldehyde isomers 2- and 3-Nitrobenzaldehydes suitable for use as intermediates for the preparation of pharmaceuticals are obtained in a simple manner and without risk of... |
| US-5,567,853 |
Purification of acetone Acetone produced during MTBE production and containing methanol, aldehydes and other organic impurities is contacted with a solution of basic material such as... |
| US-5,567,852 |
Intermediates for the preparation of vitamin A and carotenoids and
process for their preparation The present invention relates to novel intermediates for the preparation of vitamin A and carotenoids corresponding to the formula (II): ##STR1## in which A... |
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