221706 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors; Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means using current steering means
POWER SUPPLY CIRCUIT FOR PULSE WIDTH MODULATION CONTROLLER
#2Low voltage high-speed differential logic devices and method of use thereof
#3Method and system for multichannel-isolation-technique multiplexer
#4Bi-polar PNP chopper