DOUBLE FILTER PD BY ESTEBAN

[abdou2014]

Is there anyone who has an idea of the working frequency of this LRL ?

[abdou2014]

Differential-instrumentation-amplifier like ECG AMPLIFIER /

http://article.sapub.org/image/10.5923.j.ajbe.20130304.01_004.gif

http://www.actripity.com/sensors-free-full-text-microengineered-conductive_XqgYwgxdf91AxndNwxF*EbXVXvharJbESaAomyZ m*0MmAdbVQvOsekk0vjVrm*m2leCQWiCh2EjLN9Or9D6wZA/bjFLEuPNu5nEgRb4UPypuZZwZAZdGOjngnSNbueVFDNHrTZXtv L9jHPuA3fp9TniQGSMQkqhLZglbIkSiTB*ogtRomaVgsgflsjQ 6*u1odPQb6vtlEW9OR9Zum813MJNA8PwoRYwoHEaLVJWd9fJG9 Eg2qxFaPv8p7rPw7Zvzxo/

[folharin]

What do these filters actually do away with?

[humhum]

May be Filtered 50Hz and peripherals strong Signals. :D

[abdou2014]

it is necessary to add a notch filter for 50hz