Matches 1 - 25 out of 25

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US20080144705 Universal external multimedia adapter for use in a vehicle  
A vehicle audio/video media system includes an adapter apparatus in electrical communication with an audio/video head unit. The adapter apparatus includes a digital input receiving digital...
US20100007527 DEVICE AND METHOD FOR DETECTING THE DIGITAL ORIGIN OF AN ANALOGUE SIGNAL  
The present invention relates to an alarm management system intended to be carried onboard an aircraft. More precisely, the invention is aimed at improving the certainty level relating to the...
US20090252204 Receiver system for receiving analog and digital signals  
A receiver system and method thereof are provided, wherein the receiver system includes a plurality of antenna elements, a receiver device, and a switching system. The antenna elements are...
US20110158296 BROADCAST RECEIVER  
When switching from a digital broadcast to a analog broadcast, a broadcast receiver switches to the analog broadcast after adjusting the reproduced frequency band and the degree of left-right...
US20080025380 IC with interpolation to avoid harmonic interference  
An integrated circuit (IC) includes a clock circuit, a processing module, and processing circuitry. The clock circuit is coupled to produce a digital clock signal. The processing module is coupled...
US20080123720 DIGITAL DEMODULATION IC  
An I2C control unit stores set data in a register, the set data concerning operation of a gate circuit and a clock generator, according to address data from an external CPU. For analog TV...
US20080267268 Method of Converting a Digital Bb (Baseband) Signal Into an Analog (Intermediate-Frequency) Signal  
The invention relates to a method of converting a digital BB (baseband) signal into an analog IF (intermediate-frequency) signal, wherein the digital BB processor signal is oversampled K times by...
US20070242735 ULTRA WIDEBAND RECEIVER  
An ultra-wideband (UWB) receiver utilizing an Xn(n>1) device as a signal detector for short pulse(s), impulse(s) or ultra-wideband signal(s). The transmitted signal comes to antenna and passes...
US20120020389 Distortion cancellation in radio receivers using I/Q correction  
A technique to remove second order and third order nonlinearity distortions caused by a blocker signal at an input of a radio receiver. An envelope detector is utilized at an input of the RF...
US20090323781 METHOD AND EQUIPMENT FOR TRANSMITTING A SIGNAL BY FILTERING IN A MIRROR BAND  
The invention relates in particular to a method for transmitting an analogue signal in a predetermined frequency band on the basis of an initial digital signal sampled at a sampling frequency,...
US20050265483 Digital noise coupling reduction and variable intermediate frequency generation in mixed signal circuits  
A communications system comprises a local oscillator configured to generate a local oscillator output and a signal processing component coupled to the local oscillator. The signal processing...
US20090086795 METHOD AND SYSTEM FOR A LOW-COMPLEXITY VARIABLE FREQUENCY OSCILLATOR USING DIRECT DIGITAL FREQUENCY SYNTHESIS  
Aspects of a method and system for a low-complexity variable frequency oscillator using direct digital frequency synthesis may include generating one or more digital output signals via a Direct...
US20080225932 DATE TRANSMISSION DEVICE  
A data transmission device for sending back data on a reflected wave of an unmodulated carrier, the data transmission device includes: an antenna adapted to receive an unmodulated carrier Fo from...
US20110235688 RECEIVING DEVICE  
A receiving device includes: a receiver that receives frequency multiplex signal; a first Fourier transformation unit that transforms the received frequency multiplex signal to frequency domain...
US20080170606 Method and apparatus for providing a digital automatic gain control (AGC)  
A method and apparatus for providing a digital automatic gain control (AGC) for a radio-frequency (RF) receiver. The receiver comprises a logarithmic analog-to-digital converter for sampling the...
US20080030336 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND RECEIVING DEVICE  
A technique that can reduce a size of a circuit in a radio receiver device such as a reader-writer device of RFID is provided. In a semiconductor integrated circuit device (IC) used for a...
US20060239336 Method and Apparatus for Compressive Imaging Device  
A new digital image/video camera that directly acquires random projections of the incident light field without first collecting the pixels/voxels. In one preferred embodiment, the camera employs a...
US20080025379 Radio frequency integrated circuit having frequency dependent noise avoidance  
A radio frequency integrated circuit (RFIC) includes a low noise amplifier amplifies an inbound radio frequency (RF) signal to produce an amplified RF signal. A down conversion module converts the...
US20080170605 Communication system, device and data transmission method  
A communication system comprises a first modem part arranged at a first location and a second modem part arranged at a second location that is remote from the first location. The first modem part...
US20110103435 HD RADIO DIVERSITY RECEIVER WITH SHARED PROCESSING PATHS  
A receiver including a plurality of antennas for receiving at least one radio signal, an analog processing path in signal communication with at least one of the antennas, a digital processing path...
US20090003287 Method of translating cellular carriers  
A plurality of carrier signals in a wide band signal is converted into a plurality of digital carrier signals. Each of the plurality of carrier signals is at a respective frequency in the wide...
US20120320953 Increasing Computational Efficiency in Digital/Analog Radios  
An embodiment of the invention provides a method for increasing computational efficiency in a system that can receive an analog radio signal and a digital radio signal concurrently. One tuner is...
US20100158082 TRANSDUCER  
A transducer for converting an input signal fed to a first input (2) into a corresponding electric output signal that is output via an output (3). The input signal can be processed via an analog...
US20140369392 MULTI-STANDARD COMPATIBLE COMMUNICATION SYSTEM  
In one example embodiment, a communication system includes a remote unit configured to convert a plurality of signals, received at the remote unit from a plurality of end devices, into a plurality...
US20100310060 SIGNAL TRANSMISSION METHOD  
A signal transmission method includes using a signal integrating device to receive a first digital signal from a network line or to transmit a second digital thereto; feeding the power transmitted...
Matches 1 - 25 out of 25