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| Patent # | Description |
|---|---|
| US-5,432,797 |
IC tester having a pattern selector capable of selecting pins of a
device under test In an IC tester for testing a memory built in a logic IC, a memory test pattern generator includes a waveform control pattern memory and a logical comparison... |
| US-5,432,796 |
Line Monitoring for SDH signals Regenerator sections in known regenerators, which comply with CCITT-Recommendation G.958, are supervised by monitoring the transmission error probability of SDH... |
| US-5,432,795 |
System for reporting errors of a translated program and using a boundry
instruction bitmap to determine the... In a situation where a first computer program has been translated to obtain a second computer program, an error occurring during execution of the second computer... |
| US-5,432,794 |
Automatic Equalizer An adaptive type automatic equalizer is provided with a mean square error detection circuit including a square circuit 119 for squaring the absolute value of an... |
| US-5,432,793 |
Response expander board A response expander circuit provides to a unit under test a number of response channels which is greater than the number of response channels provided by a basic... |
| US-5,432,792 |
Arrangement for connecting a computer to a telecommunications network,
and a method for bit rate adaptation in... The invention relates to an arrangement for connecting a computer to a digital public or private telecommunications network in order to exchange data between the... |
| US-5,432,791 |
Device for synchronizing system clock using detected synchromization
signal A digital switching system comprises a plurality of digital interface cards for connection to a public telecommunications network, each card including at least... |
| US-5,432,790 |
Method for allocating internodal link bandwidth in a packet oriented
communication network to guarantee delay... A device and method allocate bandwidth on internodal links in a communiation network such that worst case maximum delays and worst case average delays in a... |
| US-5,432,789 |
Use of a single central transmit and receive mechanism for automatic
topology determination of multiple networks A concentrator having a single medium access controller for monitoring a plurality of communication lines is provided. Each of the communication lines... |
| US-5,432,788 |
Scheduling method for a slotted communication medium with multiple but
limited number of carriers and... A method of scheduling a conversation between a designated transmitter adapter card and a designated receiver adapter card, comprising the steps of selecting a... |
| US-5,432,787 |
Packet data transmission system with adaptive data recovery method A packet communication system transmits a stream of L data packets with at least one parity packet transmitted as an L+1.sup.th packet. The parity packet... |
| US-5,432,786 |
Modem for modulating and demodulating main signal and secondary signal
with clock synchronized system and... A modulator receives a main signal synchronizing with a clock and a secondary signal having start and stop bits for each character. The modulator contains a unit... |
| US-5,432,785 |
Broadband private virtual network service and system A system and method for operating a Broadband ISDN to support a viable virtual private network (VPN) service are attained by establishing a plurality of virtual... |
| US-5,432,784 |
Flow control method and apparatus for systems with long distance links A flow control system is disclosed, for a transmitting node and a receiving node. The transmitting node and the receiving node are linked together through... |
| US-5,432,783 |
System and method for providing egress policing for broadband virtual
private networks A system and method for operating a Broadband ISDN to support a viable virtual private network (VPN) service are attained by establishing a plurality of virtual... |
| US-5,432,782 |
Packet switching system In a packet switching system, a plurality of transmitting/receiving interfaces are connected to a single data bus and a clock bus. A clock source supplies clock... |
| US-5,432,781 |
Synchronous node controllers for switching network A synchronized node control system, which provides an interface between user processors, which originate and receive messages, and a packet switching network... |
| US-5,432,780 |
High capacity sectorized cellular communication system A cellular radiotelephone communication system cell site equipment is provided. The cell site equipment includes a radio frequency transmitter operating as one... |
| US-5,432,779 |
Time division multiplex transmitting/receiving system A time division multiplex transmitting/receiving system converts a signal to be transmitted into a signal having a predetermined frequency in a predetermined... |
| US-5,432,778 |
Method and an arrangement for frame detection quality estimation in the
receiver of a radio communication system A method and an arrangement for quality estimation when detecting an information frame, for instance a speech frame transmitted in a radio communication system... |
| US-5,432,777 |
Connectionless ATM data services In a system using the Asynchronous Transfer Mode (ATM) for data transfers, each cell is usually routed in response to VPI/VCI values identifying a previously... |
| US-5,432,776 |
Message network monitoring A digital message routing network has at least some nodes at which messages are monitored for accounting purposes. Such a node contains means for generating and... |
| US-5,432,775 |
Auto negotiation system for a communications network A system provides for detection of enhanced capabilities of stations on a communications network. A specified pattern of link test pulses are detected and... |
| US-5,432,774 |
Optical recording medium An optical recording medium has a multi-layer film including a reproducing layer and a recording holding layer magnetically coupled to each other as a recording... |
| US-5,432,773 |
Optically-readable data medium and reading device for such a medium A mobile optically-readable data medium, arranged in the form of a set of tracks having a sampled type format, each track having pre-engraved zones, known as... |
| US-5,432,772 |
Supporting mechanism for optical pickup A supporting mechanism for moving an optical pickup device radially with respect to an optical recording medium includes a first guide shaft, a second guide... |
| US-5,432,771 |
Information recording/reproducing apparatus for performing
recording/reproduction of information by using probe A recording/reproduction of information is effected using a probe electrode arranged to oppose a recording medium. A distance between the probe electrode and the... |
| US-5,432,770 |
Optical recording medium, method of reproducing recorded data of optical
recording medium, and system for... An optical recording medium has a substrate and, provided thereon, a recording layer, a recording auxiliary layer that covers a given region on the surface of... |
| US-5,432,769 |
Apparatus for intermittently recording or reproducing variable length
coded video data In a recording and/or reproducing apparatus, digital video data to be recorded is temporarily stored in a buffer, and when the amount of data being stored in the... |
| US-5,432,768 |
Method and device for data management in optical recording medium A recording and reproducing device, which records and reproduces information on and from a rewritable recording medium having absolute addresses and including an... |
| US-5,432,767 |
Optical disc, an image signal transmitting apparatus utilizing the
optical disc and an image signal... The present invention provides an optical disc comprising a main-image signal recording area holding a signal of a main image for a display, and a sub-image... |
| US-5,432,766 |
Circuit for varying a loop gain of a spindle servo In a spindle servo circuit for controlling rotation of a disc, a loop gain of a spindle servo can be varied and a reproduced synchronizing signal from the disc... |
| US-5,432,765 |
Optical recording apparatus for recording auxiliary signals used for
focus control An optical recording apparatus for automatically compensating for focus offset which cannot be compensated for with a conventional focus servo circuit. A... |
| US-5,432,764 |
Off-track detector for detecting off-track, and optical information
recording/regenerating apparatus The present invention includes a comparator that inputs a tracking error signal through one input terminal thereof, and a control circuit for producing a control... |
| US-5,432,763 |
Subminiature rotary actuator optical head A miniature rotary actuator optical head assembly incorporating data and servo detecting elements mounted inside a source/detector module, which is located on... |
| US-5,432,762 |
Detection apparatus for detecting sector marks of optical disk and
optical disk access apparatus A sector mark detection apparatus detects a sector mark added to an arbitrary sector of an optical disk when seeking the arbitrary sector, where the optical disk... |
| US-5,432,761 |
Method and apparatus for magneto-optical recording of a plurality of
discrete levels The invention provides a medium and a method suitable for magneto-optical and multiple recording. The medium includes alternate thin layers of a magnetic rare-earth... |
| US-5,432,760 |
Method of measuring phase difference of opto-magnetic record medium and
apparatus for carrying out said method In order to measure a phase difference of an opto-magnetic disk having a substrate and a magnetic record layer, linearly polarized light is made incident upon... |
| US-5,432,759 |
Annual calendar mechanism for a timepiece The annual calendar mechanism includes a calendar driving wheel (18) provided with a finger (17) adapted to drive a date wheel (19) through one step at the end... |
| US-5,432,758 |
Electroacoustic transducer An electroacoustic transducer having a diaphragm and a magnetic driving portion respectively housed in a housing wherein the magnetic driving portion vibrates... |
| US-5,432,757 |
Large-diameter, cylinder-shuttle seismic airgun method, apparatus and
towing system A large-diameter, cylinder-shuttle airgun for seismic uses has a cylinder shuttle configured as a hollow, elongated cylinder body of revolution with an... |
| US-5,432,756 |
Zebra mussel (Dreissena polymorpha) and other aquatic organism control Water is treated with sound waves produced by means of a submerged plasma sparking device (16) to mitigate detrimental effects of aquatic organisms in the water.... |
| US-5,432,755 |
Ultrasonic signal detector An ultrasonic detector for monitoring ultrasonic signals which have a selected ultrasonic frequency range and for producing an audible signal in response to the... |
| US-5,432,754 |
Receiver for receiving a plurality of asynchronously transmitted signals A multiuser receiver for use in additive white Gaussian noise, multiple-access communication channels. The receiver includes an interference estimator which... |
| US-5,432,753 |
Target detector and localizer for passive sonar A system for target detection and localization with an algorithm for performing target motion analysis (TMA) using data from a passive sonar array and which... |
| US-5,432,752 |
System for acoustically measuring the length of a pipe A calibration pipe having a predetermined length is connected to an end of a pipe to be measured. A sound emitter and a sound receiver are connected to a base... |
| US-5,432,751 |
Method and apparatus for finding horizons in 3D seismic data A method for associating each descendent picked point with a parent seed point is disclosed which is used in a computerized method of automatically picking... |
| US-5,432,750 |
Vertical array deployment device A deployment system is disclosed for deploying a vertical, sub-surface bud, underwater acoustic sensor array in the ocean which includes a mechanical load... |
| US-5,432,749 |
Non-volatile memory cell having hole confinement layer for reducing
band-to-band tunneling An arrangement for reducing the erratic operation of a non-volatile memory cell caused by the accumulation of holes at a specific location within the cell during... |
| US-5,432,748 |
Solid state peripheral storage device A solid state peripheral storage device receives an LSN address from a computer system and provides a mapping to a PSN data. The PSN data addresses memory units... |
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