A sampling pulse generator for an electronic endoscope that comprises a CDS circuit, OR circuits, a clock pulse generator, a shift counter, first and second switch groups, EEPROM and a CPU, is provided. The generator cyclically generates clock pulses. The pulses are cyclically counted between 0 and 9...http://www.google.es/patents/US6829003?utm_source=gb-gplus-sharePatente US6829003 - Sampling pulse generator of electronic endoscope