Tech news tagged ‘RF’

RF chip can be programmed for MIMO and 4G

Lime Microsystems is shipping second generation of its field programmable RF devices, with dual radio transceivers that cover the frequency range 0.1 to 3800MHz.

This means the devices, with programmable filters and gain, cover all the cellular bands used in 2G, 3G and 4G networks, as well as many…

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Cavendish Kinetics raises $7m

Thirteen years after it raised its first funding, Cavendish Kinetics, the RF MEMS antenna tuner specialist, has raised $7m…

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RFID antennas go dual-band

Huber+Suhner has a range of dual-band UHF RFID antennas designed for integrated RFID devices.

The Sencity SPOT-L antennas support both European ETSI UHF (865 – 868MHz) and USA/Canadian FCC UHF (902 – 928MHz) RFID bands.

The antennas have a low profile of 11.5 – 15mm, and as a…

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Radiometrix re-spins telemetry Tx-Rx pairs

Radiometrix Ltd, has launched a range of frequency programmable, RF power-adjustable radios.

NTX2B narrow-band FM transmitter is available on user/factory programmable frequencies between 425 and 470MHz, and supersedes the existing NTX2 – offering greater stability and improved performance through the use of a VCTCXO reference.

Re-programming is…

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RF switch for dual-band DOCSIS 3.1

Peregrine Semiconductor has announced an RF switch chip that enables dual upstream/downstream band architecture in DOCSIS 3.1 data-over-cable customer premises equipment (CPE) devices.

“By using dual-band architecture, MSOs [multi-service operators] have the flexibility to offer their customers new and expanded services while CPEs can…

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Murata buys silicon RF chip firm for mobile expansion

Murata has agreed to acquire Peregrine Semiconductor, the silicon RF chip maker for $471m.

Peregrine manufactures RF chips used in mobile phone front-end circuits using a SOI (silicon on insulator) process technology.

Murata has worked with Peregrine in the past on the development and maufacture of RF devices. Now…

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Wearable Bluetooth Smart transceiver runs off less than 1V

CSEM has developed 2.4GHz silicon RF intellectual property (IP) for Bluetooth Smart designs powered from a 1V battery.

Targeted at small scale wearable devices, this is a 65nm version of the IcyTRX transceiver IP originally released by the Swiss design firm in 2012.

The new design draws just 5mA…

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Device optimises gain at microwave frequencies

Gain equalisers from Knowles Capacitors are designed to compensate for module gain slope at microwave frequencies.

The thin film devices provides slope correction from DC to 18GHz of greater than 3dB. They are designed for superior, repeatable microwave performance to compensate for gain roll-off and VSWR mismatch losses and…

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