1
Frederick Gaudenz Broell, Jehangir Parvereshi, Stephen Paul Sacarisen: Lead acid charger. Benchmarq Microelectronics, Gregory M Howison, January 20, 1998: US05710506 (155 worldwide citation)

A battery charge controller (50) is provided which includes a PWM switch controller (36) that is operable to control a switching regulator to supply current to a battery (10) in either a current regulation mode or a voltage regulation mode. A charge control (40) is operable to control the charging o ...


2
Frederick Gaudenz Broell, Jehangir Parvereshi, Stephen Paul Sacarisen: Lead acid charger with ratioed time-out periods and current pulse mode of operation. Benchmarq Microelectronics, Gregory M Howison, September 23, 1997: US05670863 (26 worldwide citation)

A battery charge controller (50) is provided which includes a PWM switch controller (36) that is operable to control a switching regulator to supply current to a battery (10) in either a current regulation mode or a voltage regulation mode. A charge control (40) is operable to control the charging o ...


3
Jehangir Parvereshi, Frederick Gaudenz Broell: Realtime clock with page mode addressing. Howison Chauza Handley & Arnott L, November 28, 2000: US06154805

A realtime clock integrated circuit includes a memory (30) that has a plurality of addressable locations therein. The memory (30) has two portions, a lower portion and an upper portion. The lower portion is addressed by the seven least significant bits which are extracted from an input address bus ( ...