Philips Electronics
VIF-PLL with QSS-IF and dual FM-PLL demodulator
Philips Electronics
Dual channel TV FM intercarrier sound demodulator
Philips Electronics
I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
Philips Electronics
Multistandard VIF-PLL and FM-PLL/AM demodulator
NXP Semiconductors.
Digital TV sound demodulator/decoder
Philips Electronics
VIF-PLL with QSS-IF and dual FM-PLL demodulator
NXP Semiconductors.
Digital TV sound demodulator/decoder
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