Easypin

Details Easypin Easypin

H - Electricity

04

M

H04M 1/274 (2006.01) G07F 7/10 (2006.01) H04M 1/275 (2006.01) H04M 17/02 (2006.01)

Patent

CA 2412593

Acoustically Coupled DTMF Generators are devices which normally placed at the mouthpiece of the handset and buttons are pressed to create DTMF tones, they have been used for dialing the phone numbers. These are usually small sized devices and all of the known inexpensive acoustic coupled DTMF generators present several serious problems. The two main problems consist of low levels launched into the mouthpiece and in the relative level between the two tones (TWIST). EasyPIN is a small sized inexpensive acoustically coupled DTMF generator device which fulfills the technical requirements and has solved above mentioned problems EasyPIN can be used for dialing ,data transmission or transmitting PIN numbers like Prepaid telephone cards or any other applications which use PIN and through transmission lines.

Affiliated with

Also associated with

Rating

Easypin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Easypin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Easypin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1927611