Telecommunications
Radiotelephone system
Zoned or cellular telephone system
Inventor
active
Supervisory audio tone (SAT) approximation in an analog cellular
Supervisory audio tone-signalling tone(SAT-ST) handling
No associations
LandOfFree
Karl Fredrik Robert Gustafson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Karl Fredrik Robert Gustafson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Karl Fredrik Robert Gustafson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-660121