constant voltage power supplyconstantanconstantk filterconstellationconstellation patternconstituentconstitutiveconstitutive parametersconstraintconstructionconsultative committee in international telegraphy ant telephonyconsumerconsumptioncontactcontact anglecontact areacontact bouncecontact currentcontact distancecontact electricitycontact forcecontact getteringcontact materialcontact microphonecontact modulated amplifiercontact noisecontact pointcontact positioncontact potentialcontact potential barriercontact potential differencecontact pressurecontact resistancecontact springcontact voltagecontact wipecontactorcontaminating noisecontentioncontention systemcontinued fraction expansioncontinuitycontinuity equationcontinuity testcontinuouscontinuous carriercontinuous controlcontinuous currentcontinuous duty ratingcontinuous linear antenna array