Stand-alone keyboard scanning circuit and coding circuit

• Main Authors: LING YUN, GUO YANJIE, TANG WENYAN, ZHOU WEILONG, ZENG HONGBING, YUAN CHUANLAI, WANG BING
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2016
• Subjects: BASIC ELECTRONIC CIRCUITRY; CALCULATING; CODE CONVERSION IN GENERAL; CODING; COMPUTING; COUNTING; DECODING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS

The invention relates to a stand-alone keyboard scanning circuit and a coding circuit. The stand-alone keyboard scanning circuit and the coding circuit are composed of a stand-alone keyboard, a first shifting register, a second shifting register, a state code register and a coder. The scanning circu...