Analysis of single-ended CMOS differential amplifier with active load: considering nonidealities in the circuit. - K. K. Abdul Salam (ICWET, 2010)

An accurate circuit idea for pre-paid electricity for portable devices. - K. K. Abdul Salam; J. Sathyan; S. James; S. Sreejith; M. P. Suhair (ICWET, 2011)