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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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
4107474 Bipolar transistor switching network crosspoint  
A semiconductor switching network is disclosed in which complementary bipolar transistors are employed as "floating" crosspoints. Each crosspoint consists of a pair of complementary bipolar...
4107472 Semiconductor channel switch  
A plurality of PNPN switches, each permitting current flow in either, i.e., positive or negative, direction, are arranged at the cross points between the rows and the columns of the speech paths...
4082923 Semiconductor speech path switch  
A plurality of sets of thyristors, each set consisting of two thyristors connected in inverse parallel configuration, are arranged in the form of a matrix to provide a switch of balanced or...
4081792 Monolithically integrated semiconductor circuit arrangement  
A monolithically integrated semiconductor matrix circuit arrangement comprising switching elements which are connected in pairs at one terminal. This common terminal of the pair of switching...
4068215 Cross-point switch matrix and multistage switching network using the same  
A plurality of cross-point matrices each having a plurality of holding circuits respectively associated with a corresponding cross point are arranged in multiple stages, which are linked with each...
4060699 Line connection reversing circuits  
In a line connection reversing circuit of the type having a first set of a plurality of paired transmission lines, and a second set of a plurality of paired transmission lines crossing the set of...

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