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8819616 |
Asymmetric mesh NoC topologies
Example implementations described herein are directed to a system on chip (SoC) that can include a plurality of blocks of substantially non-uniform shapes and dimensions, a plurality of routers,... |
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8253526 |
Termination compensation for differential signals on glass
A system for calibrating operation of integrated differential signal receiver circuitry mounted on a substrate and coupled via surface conductors to edge mounted interface electrodes in which... |
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7271743 |
Switch arrangement and a switch matrix structure for a keypad
A switch arrangement comprises a photoconductor to be illuminated. The switch arrangement also comprises a conductor which is intended to further transmit light escaping from the photoconductor... |
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7151432 |
Circuit and method for a switch matrix and switch sensing
Aspects of a switch matrix circuit are provided. In accordance with a circuit aspect, a plurality of switches are organized in a row and column configuration. Coupled to the plurality of switches... |
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6995656 |
Switching device comprising local decoding means
The invention relates to a switching device comprising a plurality of inputs and outputs which are interconnected by a matrix of interconnection points for transmitting electric signals supplied... |
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6984870 |
High speed cross-point switch using SiGe HBT technology
A high-speed cross-point switch is built on a preferably silicon substrate and uses bipolar transistor switching elements. Preferably, the bipolar transistors are SiGe bipolar junction... |
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6965299 |
High-speed, low-power crossbar switch
In a crosspoint switch, both input buses and output buses are driven at low swing. Self-timed, differential, push-pull, low swing driver circuits drive the input buses and are provided in the... |
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6958598 |
Efficient switching architecture with reduced stub lengths
A switching topology for communicating signals in an automatic test system includes a plurality of switching circuits each for selectively passing signals or crossing signals. Switching circuits... |
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6842104 |
SYSTEM LSI AND A CROSS-BUS SWITCH APPARATUS ACHIEVED IN A PLURALITY OF CIRCUITS IN WHICH TWO OR MORE PAIRS OF A SOURCE APPARATUS AND A DESTINATION APPARATUS ARE CONNECTED SIMULTANEOUSLY AND BUSES ARE WIRED WITHOUT CONCENTRATION
A cross-bus switch apparatus which establishes simultaneously two or more pairs of connections between (i) a source bus arbitrarily selected from a plurality of source buses connected to one or... |
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6816057 |
Segmented crosspoint switch array
A switch for routing input signals from any of N input terminals to one or more of M output terminals includes a high-speed N×M crosspoint switch array providing the necessary signal paths. Each... |
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6512447 |
Bussing high frequency crosspoint switches
Bussing high frequency crosspoint switches is achieved by extending an output transmission line bus through an integrated circuit (IC) upon which the crosspoint switch is laid. The internal... |
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5870028 |
Input expansion for crosspoint switch module
An input expansion for a crosspoint switch module incorporates a plurality of crosspoint switch ICs within the switch module so that the crosspoint switch module may receive a plurality of input... |
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5784003 |
Network switch with broadcast support
A local area network switch includes input and output ports for receiving and transmitting broadcast and unicast data transmissions from and to corresponding network stations and a crosspoint... |
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5781124 |
Electrically configurable connection matrix between lines of at least one input/output port for electrical signals
An electrically configurable connection matrix provides connection of computing and/or telecommunication systems. The matrix comprises a dielectric support on which first and second networks of N... |
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RE35483 |
Switching matrix crosspoint
A crosspoint for a switching matrix constituted by enhanced P-channel and N-channel MOS transistors. Each input line conductor (Ii1 and Ii2) is connected to an input of a first differential... |
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5446424 |
Microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements
A microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements is employed to selectively electrically couple and decouple input... |
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5412380 |
Electronic crosspoint switching device operating at a high signal transmission rate
A crosspoint LSI adapted to an exchanger in ISDN, for transmission of asynchronous transfer mode (ATM) cells in communication is provided. The crosspoint switching LSI includes many unit switch... |
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5371495 |
Deterministic routing method for minimal switch circuits
A deterministic routing method for switch matrices. The routed matrix receives N input signals and produces M output signals on M output columns. The method of the present invention has three... |
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5221922 |
Broadband signal switching matrix network
In a broadband signal switching matrix network having a cross-point matrix in FET technology whose switching elements, controlled by a holding memory cell, are each formed with a series circuit of... |
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5214424 |
Broadband signal switching equipment
In broadband signal switching equipment having a cross point matrix in FET technology whose switch elements respectively controlled by a holding memory cell are respectively formed by a series... |
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5159330 |
Broadband signal switching equipment constructed in accordance with field-effect transistor technology
A crosspoint matrix is constructed in accordance with FET technology and includes matrix input lines which lead to matrix output lines at respective crosspoints, which matrix output lines each... |
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5126734 |
Switching matrix crosspoint
A crosspoint for a switching matrix constituted by enhanced P-channel and N-channel MOS transistors. Each input line conductor (Ii1 and Ii2) is connected to an input of a first differential... |
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5121111 |
Broadband signal switching network with respective threshold-value holding feedback member
In a broadband signal switching network with a switching point matrix constructed in FET technology, an input driver circuit is connected for feeding a respective matrix input line, which driver... |
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5047766 |
Broad band signal switching matrix
In a broad band signal spaced coupling device comprising a cross point matrix whose switching matrix elements are respectively controllable by a decoder-controlled, cross point-associated memory... |
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5043725 |
Broadband signal switching equipment
Broadband signal switching equipment in a switching point matrix having matrix input lines connected via switching element couples, to matrix output lines having respectively two signal... |
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5043724 |
Broadband signal switching equipment
A broadband signal switching equipment constructed in field effect transistor technology has gates at the inputs of the switching point matrix, and output drive circuits having threshold values at... |
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5001474 |
Switching matrix for telecommunication exchanges
A switch matrix for telecommunication including change-over switches which can be used for both analog and digital signal transmission. Each change-over switch includes a selector circuit, an... |
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4998101 |
Broadband signal switching matrix network
In a broadband signal switching matrix network having a cross-point matrix in FET technology whose switching elements, each controlled by a holding memory cell, are each formed with a series... |
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4973956 |
Crossbar switch with distributed memory
A crossbar switch is constructed in monolithic integrated circuit form together with respective memory cells controlling each of the component crosspoint switches in the crossbar switch. The... |
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4963863 |
Broadband signal switching equipment
In a broadband signal switching equipment having crosspoint matrix using FET technology devices crosspoint-associated storage memory cells that control switching elements are each formed with two... |
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4949086 |
Broadband signal switching equipment
In a crosspoint matrix in which matrix input lines respectively comprising two signal conductors connected to differential outputs of differential line drivers lead to matrix output lines likewise... |
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4929939 |
High-speed switching system with flexible protocol capability
The invention provides a crosspoint switching system (30) comprising a plurality of switching planes for transferring data therethrough. The switching planes are comprised of two types, data... |
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4922246 |
Message merging device
A technique for controlling the routing of valid messages, such as digital data in bit-serial form, for example, wherein such messages are supplied to a selected number of input terminals and... |
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4894651 |
Broadband signal switching equipment
Switch elements having a relatively high forward resistance are provided in a broadband signal switching equipment comprising a crosspoint matrix constructed in FET technology and having input... |
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4879551 |
Switching array with concurrent marking capability
A cross-point switching array in which each cross-point of the array is controlled by the output of a first memory. Each first memory is associated with a second memory. The second memories can be... |
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4849751 |
CMOS Integrated circuit digital crossbar switching arrangement
A CMOS logic circuit, such as a crossbar digital switch, multistage multiplexer logic tree in a two-column compact folded layout of two columns, each having a width equal to a single stage of the... |
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4839643 |
Broadband signal switching equipment
Switches having a relatively high forward resistance are provided in a broadband signal switching equipment comprising a crosspoint matrix constructed in field effect transistor technology and... |
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4818988 |
Crosspoint switching array
A crosspoint switching array of a matrix of crosspoint switches connected in rows and columns. Each crosspoint switch includes an MOS inverter circuit for propagating a digital signal from... |
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4801936 |
Broadband signal switching apparatus
A broadband signal cross point switching equipment comprises a cross point matrix having FET switch elements formed with a switching transistor and a holding circuit for providing a... |
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4792801 |
Broadband signal space coupling device
In a broadband signal space switching device comprising a cross point matrix whose switching elements are respectively controlled by holding storage cells selected by cross point-associated means... |
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4785299 |
Broadband signal space switching apparatus
In a broadband signal space switching device comprising a crosspoint matrix constructed in FET technology whose switch elements are respectively controlled by a cross-point-associated memory cell... |
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4746921 |
Broadband signal space switching apparatus
In a broadband signal space switching apparatus, respective switching elements are controlled by respective decoder-controlled, crosspoint-associated memory cell and are respectively formed with a... |
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4745409 |
Broadband signal space switching device
In a broadband signal space switching device, the respective switching elements are controllable by a decoder-controlled, crosspoint-associated memory cell and are respectively formed with a CMOS... |
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4600813 |
Line concentrator
A concentrator for telecommunication lines uses a crosspoint matrix (100) incorporating semiconductor switches. A number of subscriber lines (1-14) are inputs to the matrix, and a smaller number... |
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4360809 |
Matrix switch and method of controlling cross point switch of a matrix switch
The matrix switch comprises a plurality of input lines (Y1 -Y4), a plurality of output lines (Y1 -Y4) and a plurality of crosspoint switches for selectively connecting one or more input lines to... |
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4346381 |
Broad band coupling arrangement
The disclosure relates to coupling point switches in ECL technology. The coupling point switches are each formed by means of a differential amplifier circuit with two emitter-coupled high... |
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4283711 |
Cross-track distributor for video signals
Switching cross-points between input and output video lines each consist of a series connection of oppositely poled diodes to the common connection of which a resistor is connected through which... |
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4190743 |
Thyristor switching matrix
In a thyristor switching matrix, each horizontal line (Hl to Hm) is connected via a protective device (e.g. A1, A2) to a DC source--U. The protective device (A1, A2) normally isolates the... |
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4186382 |
Switching network
In a switching network having cross-points constituted by semiconductor switch elements of four-layer structure of PNPN, communication channels are connected in an unbalanced configuration, and... |
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4151374 |
Bus connection detector circuit for bus connection matrix circuit
A bus connection detector circuit used for a switching network comprising a plurality of semiconductor switch elements of PNPN semiconductor four-layered structure, which are arranged in a matrix... |