Adjustable low-pass filter in a compact low-power receiver

Filter circuit in wireless receiver

Analog baseband filtering apparatus of multimode multiband wireless transceiver and control method thereof

Architecture to reject near end blockers and transmit leakage

Bi-quad calibration

Resonator and oversampling A/D converter

Receiver with variable gain control transimpedance amplifier

Device including a plurality of analog circuits and an interface that matches characteristics of the analog circuits

Filters with order enhancement

Wideband signal processing

Filter circuit and receiving device

Self calibrated, broadband, tunable, active oscillator with unity gain cells for multi-standard and/or multiband channel selection

Frequency-variable filter

Semiconductor integrated circuit and operation method of the same

Self-calibrated, broadband, tunable, active filter with unity gain cells for multi-standard and/or multiband channel selection

Active RC resonators with enhanced Q factor

Compact low-power receiver including transimpedance amplifier, digitally controlled interface circuit, and low pass filter

Filter, and transmitter and receiver having the same

Resonator and oversampling A/D converter

Method, system and apparatus for wideband signal processing

Filter circuit, and receiver and electronic device using the same filter circuit

Delta-sigma analog-to-digital converter

Anti-habituating sleep therapy for a closed loop neuromodulator

Stimulus sequencer for a closed loop neuromodulator

Stimulus timer for a closed loop neuromodulator

Activity detector for a closed loop neuromodulator

Device controller and datalogger for a closed loop neuromodulator

Closed loop neuromodulator

Stimulus generator for a closed loop neuromodulator

Stimulus escalator for a closed loop neuromodulator

EMI/ESD hardened sensor interface for a closed loop neuromodulator

Diagnostic indicator and PSG interface for a closed loop neuromodulator

Dosage optimization for a closed loop neuromodulator

EMI/ESD hardened transducer driver driver for a closed loop neuromodulator

ACTIVE BAND-PASS FILTER AND MAGNETIC STORAGE DEVICE

ANTENNA INPUT TUNING CIRCUIT

Filter with capacitive forward coupling

FILTER ADJUSTMENT METHOD AND FILTER ADJUSTMENT APPARATUS AS WELL AS FILTER CIRCUIT

Processing signals of a capacitive feedforward filter

Broadcast Signal Receiving Apparatus

High-order low-pass filter circuit and method

Filter with capacitive forward coupling with a quantizer operating in scanning and conversion phases

Signal processing apparatus and the correcting method

Filter adjustment circuit

Integrated circuit having a filter circuit

CMOS amplifier of filter for ultra wideband application and method of the same

Active filer circuit for limiting band of input signal

Tuneable filters using operational amplifiers

Tunable resonator for use in active-RC continuous-time filters

Method and system for passband ripple cancellation in cascading filters

Q value correction of filter circuit

Filter circuit array

Active filter

Low noise lowpass filter

Active-RC filter with compensation to reduce Q enhancement

Band pass filter

Time signal receiver and decoder

Active filter

System and method for filtering signals in a transceiver

Low frequency filter for biomedical applications