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Patent # Description
US-5,327,534 Detection of duplicate alias addresses
A duplicate address condition in a computer network may be detected by a station of the type for attachment to a computer communications network, the network...
US-5,327,532 Coordinated sync point management of protected resources
In a computer system or process, sync point managers are distributed throughout each real machine for a plurality of execution environments, but all of the...
US-5,327,531 Data processing system including corrupt flash ROM recovery
A personal computer is provided with primary and secondary non-volatile storage devices for initializing the system when power is turned on. The primary device...
US-5,327,530 Video board for serving both 1-bit plane operation and 2-bit plane operation
A video board in a personal computer supports a 2-gray level monitor as well as a 4-gray level monitor, by serving both the 1-bit plane video board operation and...
US-5,327,529 Process of designing user's interfaces for application programs
A method for invoking a user interface for use with an application operating in a computer system which involves providing in the computer system a generic...
US-5,327,528 Method and apparatus for cursor movement control
A method for moving a cursor while constrained on a selected, displayed graphics object displayed on a display screen. Entering a signal for pointing to a...
US-5,327,527 Method of and apparatus for processing image data
For image parts in an image with large circumscribed quadrilaterals, one-dimensional data development is executed where intersection point data on a scanning...
US-5,327,526 Print job control system
A print job control system which processes print requests to set an order of priority for printing print jobs. A print job manager checks the print request and...
US-5,327,525 System for readying host device to transfer data to recording device in response to gating signal sent from...
A system for transferring and recording image data. A host device outputs a video signal representative of image data and a request signal effective to request...
US-5,327,524 Electrophotographic recording with multiple-bit grey level LED printhead with enhanced addressability
A recording apparatus and method wherein a plurality of LEDs record pixel information on an electrophotographic recording medium. The LEDs are driven by a grey...
US-5,327,523 Robot controlling method and apparatus
A multi-axis robot and controller therefor which is responsive to the input of target position information for each of plural axes and outputs position commands...
US-5,327,522 Neuron unit
A neuron unit processes a plurality of input signals and for outputs an output signal which is indicative of a result of the processing, and includes input lines...
US-5,327,521 Speech transformation system
A high quality voice transformation system and method operates during a training mode to store voice signal characteristics representing target and source...
US-5,327,520 Method of use of voice message coder/decoder
A code excited linear predictive coder and decoder well suited to speech recording, transmission and reproduction, especially in voice messaging systems,...
US-5,327,519 Pulse pattern excited linear prediction voice coder
Speech coding of the code excited linear predictive type is implemented by providing an excitation vector which comprises a set of a pre-determined number of...
US-5,327,518 Audio analysis/synthesis system
A method and apparatus for the automatic analysis, synthesis and modification of audio signals, based on an overlap-add sinusoidal model, is disclosed. Automatic...
US-5,327,517 Guided-wave circuit module and wave-guiding optical component equipped with the module
A guided-wave circuit module includes a guided-wave circuit chip having an input waveguide part and an output waveguide part at the ends thereof, a guided-wave...
US-5,327,516 Optical fiber for wavelength division multiplexing
Optical fiber including a core and a clad suitable for use in wavelength division multiplex systems. The fiber can have an attenuation at 1550 nm less than 0.25...
US-5,327,515 Method for forming a Bragg grating in an optical medium
The invention involves a method for making Bragg gratings in glass optical fibers, or other glass optical waveguides, which is relatively insensitive to...
US-5,327,514 Visual image transmission by fibre optic cable
A method of calibrating an incoherent optical fibre bundle to be used for image transmission, by determining the relative input to output position of each fibre...
US-5,327,513 Flat cable
This invention relates to flat cables comprising a plurality of substantially parallel insulated conductors bonded to a polymeric substrate which has a melting...
US-5,327,512 Langmuir-Blodgett film in an integrated electro-optical scanner
A fully integrated electro-optic page-scanner comprises an optically-transparent waveguide made from an electro-optic polymer formed as a Langmuir-Blodgett film,...
US-5,327,511 Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and...
The effects of polarization dependent hole burning and polarization dependent loss are reduced by modulating the state of polarization (SOP) of an optical signal...
US-5,327,510 Method of recording/reproducing data of mesh pattern, and apparatus therefor
A data reading apparatus reads data of dots from a recording sheet on which data is recorded in the form of a mesh pattern, and decodes the read data into binary...
US-5,327,509 Compressed image system for texture patterns
The disclosure describes the use of an image generator connected to receive at least two, and preferably three, base colors that have been previously compressed...
US-5,327,508 Method and system for building a database and performing marketing based upon prior shopping history
A method and system is disclosed for performing targeted marketing on infrequent shoppers. A check reader is provided for automatically reading the MICR code of...
US-5,327,507 Headphone apparatus
An inner-ear type headphone apparatus includes a diaphragm, a driving portion, a backside wall, and a sealed wall plane. A diaphragm backside space is formed...
US-5,327,506 Voice transmission system and method for high ambient noise conditions
An earpiece has a structural configuration effective to removably interlock its outer surface contiguously to the outer ear auricle of the earpiece wearer. A...
US-5,327,505 Multiple output transformers network for sound reproducing system
A multiple output transformer network for a high-fidelity sound reproducing system which includes a high-frequency speaker and a low-frequency speaker, first and...
US-5,327,504 Device to improve the bass reproduction in loudspeaker systems using closed housings
The housings of the devices are divided by inner walls into two or three inner chambers. One of the inner chambers adjoins the membrane of the loudspeaker....
US-5,327,503 Image inputting equipment
An image inputting equipment wherein the images of the document are displayed on the transmission thin type display so that the images of the document may be...
US-5,327,502 Image coding system using an orthogonal transform and bit allocation method suitable therefor
A bit allocation method which facilitate control of the number of bits to be assigned to transform coefficients and block of image data with a deviation from the...
US-5,327,501 Apparatus for image transformation
In an apparatus for position transformation of input image data according to a transformation function to thereby generate image data at the position of each...
US-5,327,500 Cerumen barrier for custom in the ear type hearing intruments
A cerumen barrier for a custom, in the ear type hearing instrument which consists, in combination, of a sound outlet base and a barrier door which prevents ear...
US-5,327,499 Safety device for a hearing aid
A device for preventing the loss of a hearing aid, which includes a chain, a device for attaching one end of the chain to the hearing aid, and a device for...
US-5,327,498 Processing device for speech synthesis by addition overlapping of wave forms
A process of speech synthesis from diphones stored in a dictionary as waveforms, for text-to-speech conversion, comprises supplying a sequence of phoneme codes...
US-5,327,497 Preboot protection of unauthorized use of programs and data with a card reader interface
A secure computer controlling access to internal devices via an integrated card reader. A microprocessor-controlled card reader interface logically connected to...
US-5,327,496 Communication device, apparatus, and method utilizing pseudonoise signal for acoustical echo cancellation
A communication device, an apparatus, and a method for acoustic echo cancellation which makes use of a pseudonoise signal. An audio mixer adds the pseudonoise...
US-5,327,495 Apparatus and method for controlling an echo canceler
An echo canceler (10) is controlled and operated during hangover time between a double talk condition and a single talk condition for a more natural residual...
US-5,327,494 Dial tone annunciating system and method
Dial tone detection circuitry is employed in a telephone of the type which has its dialing mechanism incorporated into the handset. The dial tone detection...
US-5,327,493 Device for detecting tones on telephone lines
Device for detecting and identifying call progress tones on telephone lines. The application discloses a device for converting auditory call progress tones to...
US-5,327,492 Method for selectively controlling the propagation of dual-tone multi-frequency signals within a...
A method for monitoring a network communications channel to detect specific DTMF triggers transmitted by a network user during either a pre-answer or a...
US-5,327,491 Method for pacing calls to reduce nuisance calls
Briefly, this invention contemplates the provision of a call pacing method in which the number of calls to dial is periodically (e.g. every two seconds)...
US-5,327,490 System and method for controlling call placement rate for telephone communication systems
A system and method is disclosed for controlling call placement rates for telephone systems providing call pacing system in which outbound calls are ...
US-5,327,489 Method and apparatus for monitoring a network for customer signaling during the term of a call
A network monitor and associated control system is provided to monitor a toll network for customer signaling. A multi-tone signal processor and associated...
US-5,327,488 Remotely initiated telemetry calling system
This invention relates to a method and apparatus for accessing a service bureau or utility via a telemetry call from automated customer premises equipment, such...
US-5,327,487 Facsimile apparatus and method for use with customer switching system
A facsimile (fax) machine is arranged to automatically answer a call and to transmit a fax message if a document or stored message is awaiting transmission,...
US-5,327,486 Method and system for managing telecommunications such as telephone calls
A method and system for managing telephone calls includes a personal telephone manager (PTM) (12) and uses out-of-band, wireless, two-way signaling, messaging...
US-5,327,485 Telephone lottery play system
Playslip booklets are printed with bar code and numeric identification plus individual ticket identification numbers on each playslip. At purchase, the booklet...
US-5,327,484 Calling system for short duration data transactions
A system and a method for completing over a communication switching system a series of short duration calls directed to a common destination and initiated from a...
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