222511 ⎘
Conversion of analogue values to or from differential modulation; Delta-sigma modulation; Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators; Arrangements for selecting among plural operation modes, e.g. for multi-standard operation among different frequency bands
Method for automatic frequency adaptation of a filter in a closed loop
#2Signal processing circuit for processing sensing signal from touch panel
#3Sigma-delta modulator
#4Continuous-time delta-sigma ADC with scalable sampling rates and excess loop delay compensation
#5Delta-sigma modulator having transconductor network for dynamically tuning loop filter coefficients
#6Touch control detection system, delta-sigma modulator and modulating method thereof
#7Idle tone dispersion device and frequency measurement device
#8Analog-to-digital converter
#9Multi-mode analog-to-digital converter
#10Multi-mode analog-to-digital converter
#11Dual mode sigma delta analog to digital converter and circuit using the same
#12Reconfigurable delta-sigma modulator ADC using noise coupling
#13Multi-mode analog-to-digital converter
#14Active RC resonators with enhanced Q factor
#15Reconfigurable bandpass delta-sigma modulator
#16DIGITAL TO ANALOG CONVERTING METHOD AND DIGITAL TO ANALOG CONVERTOR UTILIZING THE SAME
#17Swept delta-sigma modulation direct digital synthesis
#18Configuration for digital-analog conversion of high-frequency digital input signal into carrier-frequency analog output signal
#19Circuits and methods for implementing mode selection in multiple-mode integrated circuits
#20Programmable loop filter for use with a sigma delta analog-to-digital converter and method of programming the same
#21Sigma-delta converter arrangement
#22High-speed digital transmitter for wireless communication systems