Products/Services for RF Auto Tuner Circuit

  • RF Transmitters-Image
    RF Transmitters - (243 companies)
    RF transmitters are electronic devices consisting of an oscillator, modulator, and other circuits that produce an RF signal. An RF transmitter is a device that creates a radio signal containing information that with the use of an antenna propagates...
  • Impedance Matching Networks-Image
    Impedance Matching Networks - (21 companies)
    Impedance matching networks are electrical circuits which, when connected between two networks, match the output impedance of the source (the first network) to the input impedance of the load (the receiving or second network). The purpose...
  • Antennas-Image
    Antennas - (1074 companies)
    ...the environment. The antenna's metal construction conducts enough RF waves that a tuner must be able to isolate the signal indicated by the operator. Just as the excited electrons transmit oscillating electromagnetic waves, electrons...
  • Circuit Breakers-Image
    Circuit Breakers - (927 companies)
    Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions. Circuit breakers are automatic electrical switches designed to interrupt current flow in the event of an overload or short...
    Auto Dialers - (16 companies)
    Auto dialers are alarms that send signals when equipment malfunctions, a process variable exceeds a predefined limit, or another alarm-triggering event occurs. Both hard-wired and wireless products are available. Hard-wired auto dialers require...
    RF Amplifiers - (543 companies)
    ...that varies in the same way as the input, but that has larger amplitude. RF amplifiers generate a completely new output signal based on the input. Depending on load of the output circuit, one or more RF pre-amplifiers may boost the signal and send...
    Circuit Tracers - (32 companies)
    Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts...
    Capacitors - (1206 companies)
    ...information. Radio tuners, random access memory (RAM), analog circuits. Capacitive sensing. Changes in capacitance - due to variable dielectric or plate distance - used to sense physical changes. Level sensors, condenser microphones, pressure sensors...
    RF Modules - (155 companies)
    RF modules are partially finished circuits that can be incorporated into larger designs. RF modules are partially finished circuits that can be incorporated into larger designs. They include receivers, transmitters, and transceivers. RF modules use...
    RF Transceivers - (252 companies) signals. They are used in many different video, voice and data applications. RF transceivers consist of an antenna to receive transmitted signals and a tuner to separate a specific signal from all of the other signals that the antenna receives...

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  • Radio Frequency Integrated Circuit Design for Cognitive Radio Systems
    O. Jamin, et. al., “On-chip auto -calibrated RF Tracking filter for Cable Silicon Tuner ,” Euro- pean Solid-State Circuits Conference (ESSCIRC), 2008, pp. 158–161.
  • A 50-300-MHz low power and high linear active RF tracking filter for digital TV tuner ICs
    [4] Olivier Jamin, Vincent Rambeau, Frederic Mercier, Insaf Meliane, “On- chip auto -calibrated RF Tracking Filter for Cable Silicon Tuner ,” in Solid-State Circuits Conference, ESSCIRC 2008.
  • A Integrated Dual Direct-Conversion Tuner Chip for Digital Satellite Application
    Each tuner contains a delta- sigma fractional-N synthesizer [3], integrated LC VCOs with an auto -tune state machine, an internal low-noise … free-to-air applications, a variable gain RF amplifier/attenuator, quadrature mixers, variable … on-chip offset correction circuit , and .
  • A Wideband Digital TV Receiver Front-End With Noise and Distortion Cancellation
    [8] O. Jamin, V. Rambeau, F. Mercier, and I. Meliane, “On-chip auto -cal- ibrated RF tracking filter for cable silicon tuner ,” in Proc. IEEE Eur. .... Solid-State Circuits Conf. (ESSCIRC), Edinburgh, U.K., Sep. 2008, pp. 158–161.
  • A 1.2 V 114 mW Dual-Band Direct-Conversion DVB-H Tuner in 0.13 μm CMOS
    Section III characterizes the architecture and fre- quency plan of the RF tuner . .... Section IV describes the detailed circuit implementation, focusing on: 1) a low power consump- tion noise-canceling balun LNA; 2) an … mode signal processing; 3) a wide-dynamic-range, highly integrated tunable channel-selection filter with auto -tuned bandwidth; 4) a…
    VCC = 12 V; Tamb = 25 °C; tuner audio input level −8 dBV at f = 1 kHz; Power-on reset state with output select = stereo; bit RFCM = 0; bit MUTE = 0; auto -calibrated; measured in typical application circuit of Fig.14; unless otherwise .... RF converter output: pin RFCOUT .
  • Rf front-end design for CMOS terrestrial wideband TV tuner IC
    …corresponding to the digital TV (DTV) specifications in Japan [6]) in a TV tuner IC for digital/analog .... To satisfy the basic performance requirements, the RF front-end (RFLC) has tunable LC filters for two .... The proposed system can be optimized through an auto -tuning function embedded on a single chip, which uses a built-in oscillator circuit and a 16-bit frequency counter, shared with a phase-locked loop (PLL), to adjust the center frequencies of…
  • Adaptive Multi-Band Multi-Mode Power Amplifier Using Integrated Varactor-Based Tunable Matching Networks
    …Chang, and P. Bacon, “A fully integrated GSM/DCS/PCS Rx VCO with fast switching auto -band se- lection … standard/multi-band adaptive voltage-controlled oscillator,” in Proc. IEEE Radio Frequency Integrated Circuits Symp., 2004, pp .... [4] D. Qiao, R. Molfino, S. M. Lardizabal, B. Pillans, P. M. Asbeck, and G. Jerinic, “An intelligently controlled RF power amplifier with a recon- figurable MEMS-varactor tuner ,” IEEE Trans. Microw.
  • Modeling tunable band‐pass filters based on RF‐MEMS metamaterials
    In recent years, he has been involved in different research activities including passive and active RF and microwave devices and circuits , metamaterials and EMC. .... in 1997 and 1999, and then his PhD in 2007 from the Universitat Auto ` noma de … worked for SONY Espan˜ a as an RF Engineer, where he developed analog and digital TV tuners .
  • Crossmodulation in transistorized AM auto radio receivers
    It has been shown that mismatching the input to the rf amplifier, so that the transis­ tor does not load the input tuned circuit , increases the selectivity of the input circuit under weak signal conditions and results in very acceptable sensitivity, crossmodulation .... The use of a four-coil tuner instead of a three-coil tuner does not materially improve .... This paper has described the techniques used in designing a transistorized AM auto radio receiver so that…