Mar 21, 2015 #1 S shanmei Advanced Member level 1 Joined Jul 26, 2006 Messages 430 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Location USA Visit site Activity points 4,496 How to add two voltage signal in circuit ? Thanks.
Mar 21, 2015 #2 kam1787 Advanced Member level 3 Joined Jul 5, 2010 Messages 926 Helped 167 Reputation 340 Reaction score 168 Trophy points 1,323 Location English Visit site Activity points 5,825 you didnt state the voltage nor frequency......... but you could use a transformer or op-amp [or transistor equivalent]........depending on the requirement and signals http://ecircuitcenter.com/Circuits/opsum/opsum.htm http://global.bing.com/images/searc...uit&qpvt=transistor+summing+circuit&FORM=IGRE http://www.electronics-tutorials.ws/opamp/opamp_4.html
you didnt state the voltage nor frequency......... but you could use a transformer or op-amp [or transistor equivalent]........depending on the requirement and signals http://ecircuitcenter.com/Circuits/opsum/opsum.htm http://global.bing.com/images/searc...uit&qpvt=transistor+summing+circuit&FORM=IGRE http://www.electronics-tutorials.ws/opamp/opamp_4.html
Mar 22, 2015 #3 Audioguru Advanced Member level 7 Joined Jan 19, 2008 Messages 9,461 Helped 2,152 Reputation 4,304 Reaction score 2,011 Trophy points 1,393 Location Toronto area of Canada Visit site Activity points 59,764 Two signals of the same frequency and same levels but with opposing phase cancel each other when added.
Two signals of the same frequency and same levels but with opposing phase cancel each other when added.