speed (Total 207232 Patents Found)

The present invention provides a transmission device and related system for use in high speed optical transmission systems. By changing the optical/electrical delay in one or more arms of a receiver, dispersion effects can be compensated for without using costly, high dispersion optical fiber and optical amplifiers or ...
Apparatus and method for governing speed and acceleration of a gas turbine system which includes a trimming unit responsive to the speed of a common shaft connecting a combustion air compressor and a gas turbine, which trimming unit varies the fuel flow to the combustion chamber. The setting of the fuel flow to a new s...
An installation for the control of a motor vehicle drive unit which includes a reciprocating piston engine, a hydraulically actuated clutch and a transmission. A drive pedal pick-up controls the throttle valve and therewith the engine torque by way of a first characteristic curve converter while it applies a signal by ...
A method of testing Flash memory devices by performing wafer sort testing on main array cells and redundancy array cells of the Flash memory device and performing class testing on redundancy array cells only. There is a major savings of testing time with no decrease in quality of the final product....
A single lens reflex camera capable of the high speed continuous photographing. It achieves high speed continuous photography by means of an automatic winding up device, designed so that, in order to shorten the photographing time, the mirror and the diaphragm are kept in the state wherein the first photograph is taken...
A transmission wheel pressurizing apparatus for always supplying, in a continuously variable transmission of a constant HP transmission type, a pressurizing force and an elastic force to one out of two transmission wheels simultaneously and only a pressurizing force to the other. For securing the desired number of revo...
Disclosed herein is a malfunction detection apparatus for use in an outboard engine or motor system having a tachometer. The apparatus includes a tachometer output circuit for applying the tachometer signal to the tachometer in accordance with the input signal attributing to the battery voltage or engine speed, the bat...
A control system for regulating the torque and speed of an alternating current wound rotor motor used in the traverse drive of an overhead travelling crane comprises an SCR bank controlled by a firing circuit responsive to actuation of an operator-controlled induction master control. The control system further comprise...
A moving doppler radar unit capable of separating the incoming doppler signal into its respective frequency components by means of frequency translation techniques and fixed frequency filters is disclosed. When the radar platform vehicle and target vehicle are both moving, the received doppler signal is a complex wave ...
A reproduction speed of speech sound changing apparatus which reproduces speech data at a speed in which essential part thereof can be caught so that the outline of the speech sound can be grasped even when changing the reproduction speed, besides remarkably reduces the whole reproducing time wherein a reproducing spee...
A high speed counter circuit for counting electrical pulses includes a master/slave flip-flop at the input stage of the counter. An AND gate logically ANDs the pulses being counted with the master output to produce a first gating signal. A plurality of cascade coupled flip-flops each having a slave and an inverse slave...
An apparatus for controlling an engine speed through intermittent control of a driving time and a halt time for an engine-speed adjusting actuator (12) in accordance with the output signal of a difference detecting circuit (6) corresponding to the difference between the outputs of a desired speed computing circuit (5) ...
Centrifugal oil pump for variable speed hermetic compressors, comprising: a hermetic shell (1), which lodges therewithin, a cylinder block (3), supporting a vertical eccentric shaft (5), whereto is mounted the rotor (8) of an electric motor (6), the eccentric shaft (5) being provided with at least one oil channel (9), ...
The present invention provides a system for detecting and removing resonance from crankshaft speed measurements comprising signal demodulation and deconvolution processing. According to the invention, a crankshaft speed sensor sends an appropriate signal corresponding to crankshaft speed to an engine controller. The in...
An image processing apparatus for half-tone processing input image data having different resolutions by using a dither matrix consisting of a plurality of threshold values is disclosed. The apparatus includes an input device to input image data; a high-resolution dither processing unit to half-tone process the image da...
A compressed I/O bus system for a general-purpose computer multiplexes 32 bit data and addresses on 32 of 42 dedicated parallel signal paths, and optimizes the bus structure by mapping bus requests made by peripheral devices to "high" memory portions of system RAM not dedicated to other purposes. In one aspect ...
A phase-locked loop motor drive system includes a crystal-controlled frequency source for generating reference frequency pulses at a selectable frequency for driving the motor at a desired speed and a frequency divider coupled to the oscillator to reduce the oscillator frequency to a suitable value as a reference frequ...
The object of the present invention is to realize a stable control and a stable signal reproduction in an optical disc device. When a head unit ( 110 ) is shifted in a radial direction or a reproduction speed is varied, a reproduction speed is detected based on a radial position at which the head unit is located and th...
In the case of a supporting disk for a supporting disk bearing for open-end spinning rotors, the front side is provided with signal generators for the purpose of non-contact revolution counting, which function by means of magnetic field lines. Preferred are permanent magnetic pins which fit into the supporting disk, an...
Apparatus for measuring the voltage waveform on the metallization lines of an integrated circuit is described. Short high powered pulses of light are coupled from a laser and focused on the metallization line of the integrated circuit which is coupled to receive a voltage waveform that is synchronized to the output las...
In a method for data transfer between a plurality of memory cells and at least one input/output terminal of a semiconductor memory, and a semiconductor memory for carrying out the method, a memory cell address is defined by a control signal for a data transfer. A data transfer operation from or to the memory cells is c...
In a magnetic recording and reproducing apparatus, an audio signal and a video signal are assigned to first and a second channels of an ordinary magnetic recording and reproducing apparatus in respectively, and recorded at a transmission rate twice that of the usual rate, so that it is possible to record an audio signa...
A method and apparatus for providing fast detection of a high speed shared control channel (HS-SCCH). The HS-SCCH carries information necessary for receiving data via a high speed downlink shared channel (HS-DSCH). The apparatus receives messages transmitted via a plurality of HS-SCCHs. The apparatus measures a channel...
A transmission is provided having an input member, an output member, three planetary gear sets, four external gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. Each of the external gear sets includes first...
A data providing device associated with a trajectory sensing system has at least: a) a frame; b) the frame supporting at least two sensing receivers and at least one emitter for the sensing receivers, the sensors sensing movement with respect to a surface; c) the frame supporting a third sensor that senses i...