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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7991018 | System and method for transmitting audio data The invention relates to a system and method for transmitting audio data in a combined cabin management system in an aircraft with the steps: playing back entertainment programs and providing communications possibilities with an entertainment system (1), whic... | 08/02/2011 |
| 7733920 | Programmable pre-emphasis circuit for serial ATA A high-speed serial ATA physical layer includes a serial ATA control circuit. A serial ATA multiplexer outputs one of a plurality of serial ATA signals that is selected by the serial ATA control circuit. A serial ATA analog front end provides a first gain and pre-em... | 06/08/2010 |
| 7697574 | Radio communication apparatus, transmitter apparatus and receiver apparatus The present invention provides a radio communication device, a transmitter and a receiver capable of handling a plurality of signal waves. A radio communication device has a millimeter-wave transmitter (15) and a millimeter-wave receiver (29). Millimet... | 04/13/2010 |
| 7358614 | Antisymmetric nanowire crossbars Various embodiments of the present invention are directed to antisymmetric nanowire-crossbar-circuit designs. Antisymmetric nanowire crossbars are composed, in certain embodiments of the present invention, of two or more microregions that receive input signals and t... | 04/15/2008 |
| 7319705 | Programmable pre-emphasis circuit for serial ATA A high-speed serial ATA physical layer transmits data over a communications medium using a serial ATA protocol. A serial ATA control circuit controls operation of the serial ATA physical layer. A serial ATA multiplexer outputs a serial ATA signal and has a plurality... | 01/15/2008 |
| 7269130 | Redundant add/drop multiplexor A telecommunications node architecture is disclosed that comprises multiple switching units that are connected to transceiver banks in a novel topology to enhance the reliability of the telecommunications network. Furthermore, the architecture of the illustrative em... | 09/11/2007 |
| 7263108 | Dual-mode network storage systems and methods A dual-mode network storage controller integrated on a chip is connected to a first set of hosts over a block-level storage area network (SAN), and to a second set of hosts over a metadata Ethernet/IP network. The dual-mode storage controller is also connected to on... | 08/28/2007 |
| 7263262 | All-optical logic gates using nonlinear elements-claim set VI An all-optical logic gates comprises a nonlinear element such as an optical resonator configured to receive optical input signals, at least one of which is amplitude-modulated to include data. The nonlinear element is configured in relation to the carrier frequency ... | 08/28/2007 |
| 7215885 | Wavelength division element and optical module A wavelength division element includes a first filter and a second filter. The first filter has incident angle-to-transmission wavelength characteristics and separates multiplexed lights in a plurality of wavelength bands into first lights that are in a first wavele... | 05/08/2007 |
| 7088704 | Transporting voice telephony and data via a single ATM transport link A method and system for asynchronously transporting narrowband and broadband transmissions over a link includes providing at least one host terminal or at least one network unit for receiving and transmitting communications over a transmission line. Narrowband trans... | 08/08/2006 |
| 7023809 | Intelligent concentrator usage The present invention relates to a computer network and a method for using the network The network and method employ powered multiplexing connection devices which electronically couple two or more network devices to the network. The signals from the network devices ... | 04/04/2006 |
| 6995600 | Fast and wire multiplexing circuits An apparatus for a multiplexor circuit includes a passgate circuit coupled to receive input signals and corresponding select signals comprising a subset of the input signals and select signals received by the multiplexor. The apparatus also includes a default circui... | 02/07/2006 |
| 6845107 | Video data multiplexer, video data multiplexing control method, method and apparatus for multiplexing encoded stream, and encoding method and apparatus The present invention makes it possible to efficiently transmit data for statistical multiplexing which is required for control using statistical multiplexing. By utilizing private packets, respective encoding devices transmit encoding difficulties serving as the da... | 01/18/2005 |
| 6771987 | Method and apparatus for uplink scheduling The present invention relates to methods for performing uplink scheduling of packet data when using adaptive antennas. In the solution according to the invention the uplink scheduling information is transmitted in an antenna beam towards the mobile for which the sch... | 08/03/2004 |
| 6771985 | Wireless base station that staggers the transmission of symbols to spatially multiplexed mobile stations by a predetermined time that is shorter than the symbol period When signals for two mobile stations PS-A and PS-B are multiplexed using path division, a clock generating unit 52 generates a clock signal so as to delay the timing for transmitting symbols to the mobile station PS-B by 0.5 symbol periods relative to the tra... | 08/03/2004 |
| 6577652 | Optical add-drop multiplexer of WDM optical signals To provide an OADM (Optical Add-Drop Multiplexer) convenient or organizing an NB-WDM optical communication system, wherein the number and the wavelengths of the optical signals to be dropped and added can be controlled optionally and optical intensity of ... | 06/10/2003 |
| 6043916 | System for transmitting and receiving signals along a circular path An apparatus for sending and receiving light signals representing measurement information, such as used in conjunction with a medical examination apparatus. The medical examination device has a rotating sender support with a sender device for transmitting... | 03/28/2000 |
| 5355127 | Method and apparatus for transferring information by utilizing electron beam In a method and apparatus for transferring information in a form of electron beam, an electron beam detector detects the electron beam, and emission of the electron beam from a predetermined electron beam source is controlled in accordance with a signal f... | 10/11/1994 |
| 5263027 | Multiplex transmitter-receiver system A multiplex transmitter-receiver system comprising a synchronizing signal generator for producing a plurality of multiplex transmission-receiving synchronizing signals from a three-phase alternating current, and a signal processor for effecting signal pro... | 11/16/1993 |
| 5170272 | Subscriber terminal installation for an asynchronous network A subscriber terminal installation for an asynchronous network, the installation having a subscriber digital termination comprising a switching matrix and access modules each connected firstly to the switching matrix and secondly to an asynchronous optica... | 12/08/1992 |
| 5164972 | Computer tomography apparatus having an annularly guided electron beam In a computer tomography apparatus having an annularly guided electron beam, has an x-ray source with an annular anode. Before the beginning of a scan event, the electron beam travels through the x-ray source concentrically relative to the annular anode u... | 11/17/1992 |
| 4718063 | Optoelectronic integrated circuit multiplex An apparatus and method for improving VLSI and VHSIC system data transmission relies on a plurality of optoelectronic switches actuated by pulses from at least one light source, a laser. Differing lengths of optical fibers couple the pulsed light from the... | 01/05/1988 |
| 4390988 | Efficient means for implementing many-to-one multiplexing logic in CMOS/SOS A circuit for multiplexing a plurality of input signals to a single output signal through the use of N and P channel FETs whereby complementary switching circuitry results in a minimization of power usage in either the active or static circuit conditions.... | 06/28/1983 |
| 4103111 | High speed electron beam semiconductor digital multiplexer A plurality of electron beams are generated by means of cathodes which may be arranged in a circular array and a common target to which the beams are focused. Each of the plurality of electron beams is modulated by the input digital signal (1 or 0) and an... | 07/25/1978 |
| 4065644 | Electro-optical and electronic switching systems A switching system, specifically useful as a telephone central switching system, to establish a number of simultaneous but independent communication links between selected lines, comprising: (1) a CRT to transmit signals in the form of modulated light bea... | 12/27/1977 |
| 3942136 | Time multiplex electron beam with modulating means An electron beam tube for time multiplexing a plurality of signal channels on an extremely high frequency carrier includes an electron gun, a deflection system for causing the electron beam generated by the electron gun to sweep in a circular path past a ... | 03/02/1976 |
| 3935385 | Multiplex circuit Several forms of multiplexing circuit are disclosed in which any selected one of a number of process responsive signal transmitters can be connected to a common measuring impedance by means of electronic switching devices individually associated with said... | 01/27/1976 |
