Thumbwheel-type decimal seven-segment encode switch

Application Number: 00124770
Application Date: 2000.09.15
Publication Number: 1343998
Publication Date: 2002.04.10
Priority Information:
International: H01H13/58;H03M11/00
Applicant(s) Name: Yang Yiming
Inventor(s) Name: Yang Yiming
Patent Agency Code: 00000
Patent Agent:
Abstract A thumbwheel-type decimal 7-segment encode swtch for directly controlling the 7-segment LED display of numerals 0-9 features that the electrode on decimal digital thumbwheel has 8 contacts and the electrode points fixed on PCB are arranged by 10 groups according to decimal 7-segment decode logic. As a result, the electric contacts of digital thumbwheel are correspondent to the electrode points to PCB to output numerals 0-9 and the state of 7-segment display switch.