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Patent # Description
US-5,070,539 Washable mug with self-contained sound system
A mug having a self-contained voice-amplification system or a radio incorporated therein is capable of being washed without damaging the system or radio as a...
US-5,070,538 Wide band domino effect high voltage regulator
The high voltage regulator employs a field effect transistor (FET) amplifier and a wide band frequency compensated RC voltage divider. The device comprises a FET...
US-5,070,537 System for detecting defective point on power transmission line by utilizing satellite
The invention relates to a system for detecting any defective point on a power transmission line by making use of highly-accurate time signal transmitted from a...
US-5,070,536 Mobile radio data communication system and method
In an exemplary embodiment, a test signal is sent by a base station at a suitable point in a communications protocol. According to the evaluation of the test...
US-5,070,535 Transcutaneous power and signal transmission system and methods for increased signal transmission efficiency
A transcutaneous signal transmission system having coupling coil alignment tolerance and increased coupling efficiency includes an external transmitter and first...
US-5,070,534 Simplified CAD parametric macroinstruction capability including variational geometrics feature
Macroinstructions for computer-aided design systems can be designed by the user without special language or syntax using the systems' menu-driven instruction...
US-5,070,533 Robust electrical heating systems for mineral wells
Electrical heating system for mineral wells, particularly oil wells, in which the reservoir or "pay zone" is heat stimulated or some well components (e.g., the...
US-5,070,532 Method for encoding color images
Color image information is encoded by grouping together adjacent pixels into blocks, determining which one of several templates each block most closely...
US-5,070,531 Method of and means for processing image data
The present invention relates to a method and processor for processing data originating from a document, in which data originating from a number of predetermined...
US-5,070,530 Electroacoustic transducers with increased magnetic stability for distortion reduction
A loudspeaker includes a radially slotted ceramic permanent magnet for reducing distortion. Other constructions include slotted top and bottom plates and...
US-5,070,529 Apparatus for sequential interconnection of electrical circuit boards
An electrical circuit board interconnection system having motherboard 13 and a plurality of option board assemblies 10. Each option board assembly 10 has circuit...
US-5,070,528 Generic encryption technique for communication networks
A method and related cryptographic processing apparatus for handling information packets that are to be cryptographically processed prior to transmission onto a...
US-5,070,527 Time dependant, variable amplitude threshold output circuit for frequency variant and frequency invarient...
An audio compression system wherein the compression theshold may be adjusted to a calibrated level. The audio compression system is utilizable in a receiver...
US-5,070,526 Signal analyzing system
An analog communication signal such as the signal transmitted over a telephone line is converted to digital form for storage in the memory of a computer....
US-5,070,525 Method for avoiding call blocking
Methods for avoiding a call blocking feature. In a first method a list is kept for the trunks previously used to call a particular telephone number. Each time...
US-5,070,524 Telephone system
In a key telephone system connectable to both ISDN and PSTN, for the purpose of compensation of a difference in speech signal level between ISDN and PSTN,...
US-5,070,523 Private automatic business exchange
The invention interfaces a two-wire line to many smart terminals, modems or telephones only one of which is in use at a time. The invention is used by electric...
US-5,070,522 Combined signal and power distribution system
From a central point, both telephone signals and Class-2 high frequency electric power are transmitted by way of a common transmission cable to the location of a...
US-5,070,521 Method and apparatus for call source identification
Calls made to a communication unit from the telephone network include a code which can be appended as a predetermined prefix or suffix to the units address code,...
US-5,070,520 X-Ray machine assembly including table cover and method
A medical machine assembly such as an X-ray machine assembly is disclosed which has a cover for conducting patient body fluids and other spilled fluids away from...
US-5,070,519 Selective equalization radiography
An equalization radiography system automatically identifies the lung field in a pre-scan and then carries out an imaging scan in which it equalizes the X-ray...
US-5,070,518 Coin counting control apparatus for a vending machine
A coin counting apparatus for a vending machine includes a down counter which is loaded with an initial count representing the number of coins to be deposited in...
US-5,070,517 Method and circuit for retuning the frequency of a frequency source
In order to adjust the frequency of an oscillator in a substation of a network to a reference frequency of the network, a reference station is provided with a...
US-5,070,516 Method and apparatus for reducing noise on a signal encodable on a plurality of predetermined levels
The invention relates to filtering a periodic digital signal having N logic levels and having noise superposed thereon. The instantaneous probability of...
US-5,070,515 Method and apparatus for processing digital signal
A method and an apparatus for processing a digital signal by calculating a predictive error, then requantizing the predictive error thus obtained, and correcting...
US-5,070,514 Method and apparatus for clearing data path in half duplex modem receiver while maintaining dynamic parameters
A DSP receiver for a fast turnaround modem, particularly suited for a half duplex fast turnaround modem which prevents destruction of communication channel...
US-5,070,513 Transverse discharge excited laser head with three electrodes
A new configuration of the electrodes of a transverse discharge pumped gas laser is disclosed, in which the electrode connected to ground and the electrode...
US-5,070,512 Interference fit laser disk
A disk, or heat web, is generally circularly shaped, and has a circumferential lip normal to the plane of the disk. A split ring, fabricated from a material...
US-5,070,511 Laser arrangement having at least one laser resonator and a passive resonator coupled thereto
A laser resonator (11) and a passive resonator (7,22) are coupled longitudinally in such a way as to prevent multiple reflections in the laser (11). The passive...
US-5,070,510 Semiconductor laser device
A semiconductor laser device having a mesa stripe whose side faces are facets of {111} planes is disclosed. In the laser device, a current blocking layer is...
US-5,070,509 Surface emitting, low threshold (SELTH) laser diode
Two novel structures of a high-quantum efficiency, wavelength-tunable, surface-emitting, low threshold laser diode which optimally utilizes certain advantages of...
US-5,070,508 Semiconductor laser with adjustable light beam
A laser device includes a substrate of semiconductor material having a major surface and a pair of opposed side surfaces. A plurality of laser elements are on...
US-5,070,507 Three micron laser
A laser system is disclosed wherein neodymium laser is used to pump a holmium laser to produce a moderately high energy output pulse at about 3 microns. The...
US-5,070,506 Halide laser glass and laser device utilizing the glass
Disclosed is halide laser glass which comprises cationic components and anionic components. The cationic components are constituted by: Al ions; Zr ions and/or...
US-5,070,505 Self-doubling micro-laser
A micro-laser is formed from a substantially thin etalon of a self-doubling crystal which has two opposite faces and which is positioned, relative to a close...
US-5,070,504 Method and apparatus for providing error correction to symbol level codes
An error correction coding system employs a single check symbol from an arbitrary sequence of information symbols to provide single error correction at the...
US-5,070,503 Digital information transmitting and receiving system
A digital information transmitting and receiving system constructed of a transmitter and a receiver. The transmitter includes a high efficiency encoding circuit...
US-5,070,502 Defect tolerant set associative cache
It is desirable to bypass the defects within a cache memory so that a high percentage of the cache is usable; otherwise the entire chip containing the cache...
US-5,070,501 Token passing type slotted loop network system with means for enabling high speed access control and simple...
A token passing slotted loop network comprising a master station and a plurality of slave stations, a plurality of slots circulating through the loop and each of...
US-5,070,500 Memory package system utilizing inductive coupling between memory module and read/write unit
The bidirectional transmission to write or read out data is executed between a read/write unit and a memory module by the contactless electromagnetic coupling...
US-5,070,499 Communication system interface module for use within a communication system network
In a communication system network that comprises a plurality of communication systems and a processing multiplexer, the processing multiplexer comprises a...
US-5,070,498 Call control system in ATM switch
Disclosed is a call control method for use with an ATM switch for integrating and switching various types of information which differ in traffic characteristics,...
US-5,070,497 Transmission network with switchable network nodes
A transmission network nodes, including electronically controlled distributors so that, in the case of a failure of a path, a substitute path can be switched in...
US-5,070,496 Laser reproducing apparatus
The present invention relates to a laser reproducing apparatus which reproduces recorded data recorded on a recording medium such as an optical disc, a...
US-5,070,495 Write calibration for magnetooptic disk recorders
Recording operations for an optical disk recorder are calibrated by adjusting recording power level (light intensity) such that a permissible crosstalk can be...
US-5,070,494 Optical pickup device with dual-mode drive mechanism
An optical pickup device for optically reproducing an information recorded on a recording medium of a magneto-optical disc or a write-only-read-many optical...
US-5,070,493 Wedge prism assembly for optical information storage
An optical assembly incorporating a wedge-shaped optically transparent prism, a 45 degree right isosceles triangular prism which has two thin film coated...
US-5,070,492 Signal decoding apparatus and method
The present invention relates to apparatus and method for decoding a signal reproduced from an optical disc. The optical disc has a signal format for recording...
US-5,070,491 Error signal generating circuit
An error signal generating circuit which generates an error signal based on a read signal from an optical recording medium, which circuit comprises an error...
US-5,070,490 Optical recording medium with tracking tracks extending beyond the recording layer and a method for detecting...
In an optical recording medium a substrate is provided having at least a recording surface and a recording layer on an area of the recording surface having a...
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