Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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08/01/2013 | US20130194435 Rifle Scope, Portable Telescope, and Binocular Display Device Including a Network Transceiver |
08/01/2013 | US20130194034 Universal filter implementing second-order transfer function |
08/01/2013 | DE102013100690A1 Systeme und Verfahren zur Verbesserung des Zeitverhaltens eines lokalen Oszillators eines schaltenden Mischers mit 25 % Tastverhältnis Systems and methods for improving the timing behavior of a local oscillator of a switching mixer with a 25% duty cycle |
08/01/2013 | DE102012201372A1 Stationärer, analoger FM-Empfänger zum Empfangen von analogen, drahtlos übertragenen FM-Audiosignalen von mindestens einer mobilen Einheit und Verfahren zum Empfangen eines analogen, frequenzmodulierten Audiosignals von einem mobilen analogen FM-Sender Stationary, analog FM-receiver for receiving analog, wirelessly transmitted FM audio signals from at least one mobile unit and method for receiving an analog frequency-modulated audio signal from a mobile analog FM transmitter |
08/01/2013 | DE102012025298A1 Implementierung eines passiven Rotationsoberwellenunterdrückungsmischers (RHRM) für einen TV-Tuner in einer integrierten Schaltung Implementation of a passive rotation harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit |
08/01/2013 | DE102011076840B4 Monolithisch integrierter Antennen- und Empfängerschaltkreis und THz-Heterodynempfänger und bildgebendes System, diesen aufweisend, und Verwendung dieser zur Erfassung elektromagnetischer Strahlung im THz-Frequenzbereich Monolithic integrated antenna and receiver circuit and THz heterodyne receiver and imaging system, comprising these, and use this to detect electromagnetic radiation in the THz frequency range |
08/01/2013 | DE102010044217B4 Signalakquisitionsverfahren und Signalakquisitionsanordnung für Spreizspektrumsignale Signal acquisition method and arrangement for spread spectrum signal acquisition |
08/01/2013 | CA2862464A1 Electronic device and method of controlling a display |
07/31/2013 | EP2621215A1 Selecting between multiple carriers based on signal energy measurements |
07/31/2013 | EP2621099A1 Communication device |
07/31/2013 | EP2621098A1 Transceiver and communication device |
07/31/2013 | EP2621097A1 Transceiver, method, computer program and communication device |
07/31/2013 | EP2621096A1 Mobile wireless communications device having auxiliary receiver to determine transmit impairment and generate transmit impairment compensation signal, and associated methods |
07/31/2013 | EP2621095A2 Bandpass sampling receiver, and method for designing and reconstructing a filter thereof |
07/31/2013 | EP2621094A2 Mobile wireless communications device including sensing transistor and hysteretic comparator and related methods |
07/31/2013 | EP2621093A1 Mobile wireless communications device with selective power amplifier control and related methods |
07/31/2013 | EP2619955A1 Close-loop power transmission calibration |
07/31/2013 | EP2619917A1 Continuous time cross-correlator |
07/31/2013 | EP2619916A1 Multipath interference cancellation through cepstrum analysis |
07/31/2013 | EP2619915A1 Continuous time counter |
07/31/2013 | EP2619914A2 Close-loop power amplifier pre-distortion correction |
07/31/2013 | EP2619913A1 A six-port circuit |
07/31/2013 | EP2619912A1 Method of analyzing the safety of a device employing on target hardware description language based fault injection |
07/31/2013 | EP2619911A2 System and method for sensor-based determination of user role, location, and/or state of one of more in-vehicle mobile devices and enforcement of usage thereof |
07/31/2013 | EP2619910A1 Methods and apparatus for touch temperature management based on power dissipation history |
07/31/2013 | EP2619906A1 Pulse generator |
07/31/2013 | EP2619905A1 Programmable delay unit |
07/31/2013 | EP2619903A1 Calibrate output matching for correct output power |
07/31/2013 | EP2619902A1 Pa load-line tuning with capacitors around a balun |
07/31/2013 | EP2619901A1 Cryogenic low noise amplifier |
07/31/2013 | EP2619657A2 Terminal device for downloading and installing an application and method thereof |
07/31/2013 | EP2618690A2 A case for enclosing a personal electronic device and card |
07/31/2013 | CN203104790U Circuit assembly for implementing ultra-wideband positioning TOA (Time of Arrival) estimation method |
07/31/2013 | CN203104713U Hand-held illuminable remote control speaker |
07/31/2013 | CN203104595U Universal household vibration receiver |
07/31/2013 | CN203104593U Practical sensor |
07/31/2013 | CN203104551U Chip circuit comprising ATV and FM, PCB, and electronic device |
07/31/2013 | CN203104549U A life intelligent double-signal receiver |
07/31/2013 | CN203104474U Network function combined radio system |
07/31/2013 | CN203104459U Wireless link interference monitoring device for train-mounted responder transmission unit |
07/31/2013 | CN203104439U Multiband antenna radio-frequency circuit |
07/31/2013 | CN203104438U Electric power carrier wave transmitting and receiving electric circuit |
07/31/2013 | CN203104437U Power carrier transceiver circuit |
07/31/2013 | CN203104436U Module capable of two-way wireless transmission of voice signal and serial port data communication signal |
07/31/2013 | CN203104435U Handheld data terminal for wireless ad hoc network |
07/31/2013 | CN203104434U Wireless ad hoc network MESH communication module |
07/31/2013 | CN203104433U Wireless communication transceiver |
07/31/2013 | CN203104432U Indoor communication unit and outdoor communication unit in split type return process structure |
07/31/2013 | CN203104431U Electronic boarding and air crash positioning search-and-rescue device |
07/31/2013 | CN203104430U Telephone headset interface-based radio frequency card swiping equipment and radio frequency card swiping system |
07/31/2013 | CN203104429U A waterproof interphone |
07/31/2013 | CN203104428U Vehicle-mounted terminal for wireless ad hoc network |
07/31/2013 | CN203104427U Repeater for wireless ad hoc network |
07/31/2013 | CN203104426U LED display screen wireless data transmission controller |
07/31/2013 | CN203104425U Function expansion module based on Zigbee communication |
07/31/2013 | CN203104424U Adjusting device for elimination of zero intermediate frequency direct current offset signal |
07/31/2013 | CN203104423U Multi-band antenna circuit and mobile terminal |
07/31/2013 | CN203104422U A short-wave receiving antenna adapter connected by a single radio frequency cable |
07/31/2013 | CN203104421U Vehicle Bluetooth receiver |
07/31/2013 | CN203104420U High-performance reception channel of TDD LTE (Time Division Duplex Long Term Evolution) tower mounted amplifier |
07/31/2013 | CN203104419U Flat microwave reception head |
07/31/2013 | CN203104418U Wireless radio frequency and audio frequency integral signal launcher |
07/31/2013 | CN203104417U Very-low-frequency high-power transmitter |
07/31/2013 | CN203104416U High-performance emission channel of TDD LTE (Time Division Duplex Long Term Evolution) tower mounted amplifier |
07/31/2013 | CN203104415U Multi-output Zigbee transmitting device |
07/31/2013 | CN203104414U Distributed I/O (Input/Output) module based on short-distance wireless communication technology |
07/31/2013 | CN203103497U Multi-frequency multiplexing antenna and mobile terminal employing same |
07/31/2013 | CN203102337U Handset payment card having USB interface, SIM interface and wireless function |
07/31/2013 | CN203102336U Handset payment card having USB interface and SD interface |
07/31/2013 | CN203102335U Handset payment card having USB interface and SIM interface |
07/31/2013 | CN203102334U Handset payment card having USB interface, SD interface and wireless function |
07/31/2013 | CN203102332U Mobile phone payment card with SIM interface, SD interface and wireless function |
07/31/2013 | CN203101919U Single-chip microcomputer controlling-based DDS high-speed frequency hopping module |
07/31/2013 | CN203087593U Communication face mask |
07/31/2013 | CN1893306B A radio communication system, a mobile station apparatus, a base station apparatus and transmission power control method |
07/31/2013 | CN103229438A Wireless transmitting apparatus, wireless transmitting method, and wireless transmitting program |
07/31/2013 | CN103229427A Distributed antenna system for multiple-input-multiple-output (MIMO) signals |
07/31/2013 | CN103229425A Collaborative data sharing for cdma interference subtraction |
07/31/2013 | CN103229424A Proximity contactless communications device, system, and method |
07/31/2013 | CN103229423A Electronic component, power amplifier and transceiver |
07/31/2013 | CN103229422A Method and device for demodulating signals of physical random access channel |
07/31/2013 | CN103229421A Transmission power control circuit and transmission device, transmission power control method, program |
07/31/2013 | CN103229128A Accepting motion-ased character input on mobile computing devices |
07/31/2013 | CN103227819A Business data transmission method and system, base station and UE in MTC |
07/31/2013 | CN103227759A Method and equipment for detecting user signals |
07/31/2013 | CN103227661A Method and device for frequency offset estimation |
07/31/2013 | CN103227660A Real-time software frame synchronizing method |
07/31/2013 | CN103227659A Digital DPMR (digital private mobile radio) interphone based on single-point modulation of digital frequency synthesizer |
07/31/2013 | CN103227658A Radio-frequency circuit |
07/31/2013 | CN103227657A Radio frequency front-end module |
07/31/2013 | CN103227656A Bidirectional transceiver and method |
07/31/2013 | CN103227655A Wireless transmission system and transmission method based on compass navigation satellite system and WCDMA |
07/31/2013 | CN103227654A Electronic boarding and air crash locating and rescuing device |
07/31/2013 | CN103227653A 接收器 Receiver |
07/31/2013 | CN103227652A Processor for an FM signal receiver and processing method |
07/31/2013 | CN103227651A Systems and methods for enhancing audio quality of FM receivers |
07/31/2013 | CN103227650A Systems and methods for enhancing audio quality of FM receivers |
07/31/2013 | CN103227649A OFDM (orthogonal frequency division multiplexing) transmitter provided with direct current modulation power supply of unmanned aerial vehicle |
07/31/2013 | CN103227648A Ground referenced single-ended signaling |
07/31/2013 | CN103227647A Wideband transmitter front-end |