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| Patent # | Description |
|---|---|
| US-4,700,352 |
FSK laser transmitting apparatus In an FSK laser transmitting apparatus, a light source can change the output light frequency. A driver performs FSK of the light source with a plurality of... |
| US-4,700,351 |
Active Q-switched laser cartridge An active Q-switch integral laser cartridge is made of an acoustic transmitting body having a photoelastic laser medium in a part thereof for propagating and... |
| US-4,700,350 |
Multiple phase CRC generator A multiple phase CRC (cyclic redundancy check) generator having a clock phasing circuit having an input connected to the CRC clock source and a plurality of N... |
| US-4,700,349 |
Coded modulation system In a modulation system for sending digital symbols over a band-limited channel in accordance with a sequence of multi-dimensional points each composed of a... |
| US-4,700,348 |
Hot standby communications system A communications system of the type having a normal operating system and a back-up standby system includes a branching circuit which supplies an output signal at... |
| US-4,700,347 |
Digital phase adjustment In the apparatus disclosed herein, a data signal to be phase adjusted is applied to a plurality of delay lines providing progressively greater delays. The... |
| US-4,700,346 |
Self-checking, dual railed, leading edge synchronizer A digital logic circuit and method for synchronizing the leading edges skewed true-complement signal pair. The circuit is comprised of two similar,... |
| US-4,700,345 |
Downsampling and prefilter implementation in television systems A filter for filtering analog or digital samples using two sections, each including a multiplier stage having a plurality of multiplier sections, each with a... |
| US-4,700,344 |
Processor overrun circuit A data processing system has a plurality of subsystems or terminals, each containing an independent processor, the terminals linked by a star coupler. The system... |
| US-4,700,343 |
Method and device for module contention to non-dedicated common line A network of at least two modules M1, M2 which are addressable and connected by a standard transmission line, for example an electric power distribution network... |
| US-4,700,342 |
Remote repeater in transmission bus system A remote repeater for facilitating the signal transmission between a plurality of segments constituting a transmission bus system includes a main receiver for... |
| US-4,700,341 |
Stochastic time division multiplexing Stochastic Time Division Multiplexing (STOTDM) is disclosed. in STOTDM data packets are preceded by a flag word. Each data packet appears in a frame of data... |
| US-4,700,340 |
Method and apparatus for providing variable reliability in a
telecommunication switching system In a telecommunication switching system adapted for handling call signaling information and data in packet format, a number of protocol handlers (150) are... |
| US-4,700,339 |
Wavelength division multiplexed soliton optical fiber telecommunication
system The propagation speed of optical solitons in single mode optical fiber depends on the wavelength of the solitons. Thus, if solitons of different wavelengths are... |
| US-4,700,338 |
Automatic loading disc player An automatic disc player including a housing having an elongated slot through which a disc is to be inserted into the housing, disc playback means accommodated... |
| US-4,700,337 |
Control apparatus for a recording medium drive motor in a digital
information reproducing apparatus A control apparatus for a recording medium drive motor in a digital information reproducing apparatus. The apparatus controls a rotation speed of the recording... |
| US-4,700,336 |
Optical recording and playback apparatus using plural light spots In an optical recording and playback disc apparatus, two light beams (l, m) are focused by a common focusing lens (108) onto an information track (51) of the... |
| US-4,700,335 |
Method and apparatus for recording a continuous spiral information track
with different track pitches An optical information recording method comprises a first step of scanning a radiation beam on a disk-like recording medium without effecting tracking control,... |
| US-4,700,334 |
Tracking control with two servoloops for use in optical disc players A tracking control arrangement for use in an optical disc player comprises a photodetector for receiving a light beam reflected from an optical disc on which an... |
| US-4,700,333 |
Hydrophone design to overcome reduction in leakage resistance between
electrode surface of transducer element... The insulation resistance between the electroded surfaces of an underwater transducer and the water within which the transducer is immersed is greatly improved... |
| US-4,700,332 |
Environmental interference detection device An environmental interference detection device, consisting of IC.sub.4, D.sub.5, C.sub.13, R.sub.11, Q.sub.1 and a display unit, in which IC.sub.4 is used for... |
| US-4,700,331 |
Apparatus for seismic surveying A vehicle for seismic surveying fitted with a shock source device, and an electronic control and display device. The control and display device has a display... |
| US-4,700,330 |
Memory for a digital data processing system including circuit for
controlling refresh operations during... A memory for use in a digital data processing system, the memory including a memory controller and one or more memory arrays. A memory array performs refresh... |
| US-4,700,329 |
Semiconductor memory device having dummy cells of divided charge type A semiconductive memory in accordance with the present invention enables the correct setting of the reference electrical potential of a DRAM which is not... |
| US-4,700,328 |
High speed and high efficiency layout for dram circuits A dynamic random access memory (DRAM) array combining metal word lines and folded bit line architecture. Multiplexed switching of the bit lines is utilized to... |
| US-4,700,327 |
Digital memory system An apparatus for digitally storing samples of a received signal having a carrier frequency component and an angle modulation component and for subsequently... |
| US-4,700,326 |
Firmware transitional programmable sequential logic controller An apparatus for controlling external devices in a controlled installation following a control sequence includes a scanning pulse generator arranged to generate... |
| US-4,700,325 |
Binary tree calculations on monolithic integrated circuits Integrated circuits for performing calculations such as carry propagate addition where the number of logic stages necessary to perform each calculation is... |
| US-4,700,324 |
Digital circuit performing an arithmetic operation with an overflow A digital circuit for executing an arithmetic operation includes an overflow processing capability. The overflow processing is performed by a shifter to correct... |
| US-4,700,323 |
Digital lattice filter with multiplexed full adder A system for processing a plurality of Equations includes a single full adder (44) which has the A input thereof multiplexed by multiplexer (62) and the B input... |
| US-4,700,322 |
General technique to add multi-lingual speech to videotex systems, at a
low data rate Video display of stored text is accompanied by associated speech from a speech synthesizer using coded sounds and intonation. A central processor controls... |
| US-4,700,321 |
Timing signal generator Circuitry for providing timing signals spaced in time by a varying amount, the circuitry including calculating means for repetitively performing a calculation to... |
| US-4,700,320 |
Bitmapped graphics workstation A bitmapped graphics workstation comprising a host computer, window managing circuitry, a display memory, visual display device and multiplexing circuitry... |
| US-4,700,319 |
Arithmetic pipeline for image processing The arithmetic pipeline processor (which is used for computer graphics such as a flight simulator) is a group of boards capable of solving an equation of the... |
| US-4,700,318 |
Project construction with depiction means and methods Construction of projects such as buildings, bridges, dams, industrial plants, means of transport, or the like with the aid of means and methods for incremental... |
| US-4,700,317 |
Automatic layout planner and a method for automatically creating a
layout plan Automatic layout planning without previously specifying place of each parts is made possible by utilizing groups of rules each comprising a condition section and... |
| US-4,700,316 |
Automated book layout in static CMOS A method of generating the layout of CMOS cells from a high-level functional description of the cells, as well as generating the particular details of the CMOS... |
| US-4,700,315 |
Method and apparatus for controlling the glow discharge process A control system to control a glow discharge apparatus, as for ion nitriding, utilizing operator selected parameters. Normally, the control system in an... |
| US-4,700,314 |
Taper cutting method A taper cutting method for inserting a cut surface having a frustoconical shape between first and second taper-cut surfaces is adapted to cut a corner contour in... |
| US-4,700,313 |
Plural turret system with display of permitted and non-permitted
simultaneous machining operations A numerically controlled machining system in which plural simultaneous machining operations can be carried out. A display is effected in matrix form of all... |
| US-4,700,312 |
Method and apparatus for controlling snake motion in rolling mills A method and an apparatus for controlling a rolling mill which dampens a snake motion of a material being rolled is disclosed. According to this method and... |
| US-4,700,311 |
System for optimizing process parameters in photoactive semiconductor
manufacturing in-situ Materials and systems substantially having photoactive properties are produced with a high quality output and without time losses in the fabrication process. To... |
| US-4,700,310 |
Automatic pellet mill controller with steam temperature control An automatic pellet mill controller controls a vapor steam generator for use with the pellet mill, the vapor steam generator having the capability of producing... |
| US-4,700,309 |
Control apparatus for assembling parts An indication card has a plurality of apertures representing information code relating to parts to be assembled. The information code is determined by means of... |
| US-4,700,308 |
Method of fabricating sheet metal parts and the like A method and apparatus for fabricating sheet metal parts using workpiece manipulators to transfer a workpiece from one work station to another and position the... |
| US-4,700,307 |
Feature navigation system and method A method of navigating an airborne vehicle using observation of linear features such as roads, railroads, rivers or the like. Maps of linear features in several... |
| US-4,700,306 |
System for the visualization of the movements of marine vessels by
television display Arrangement for visualizing the movements of marine vessels by television display. The arrangement comprises a position determination unit which is arranged to... |
| US-4,700,305 |
Position displacement and speed sensor system, particularly for
combination with an automotive engine control... To provide control of a vehicle engine computer from a segmental disk transducer by indicating a specific marker angular position of the crankshaft, to,... |
| US-4,700,304 |
Electronic control unit for an anti-skid braking system A microcomputer based electronic control unit for an anti-skid braking system includes monitoring means for testing the correct operation of the anti-skid... |
| US-4,700,303 |
Height adjusting apparatus for motor vehicle An apparatus for adjusting height of a motor vehicle have functions of detecting abnormality of sensors for detecting the vehicle height, driving a compressor... |
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