Telecommunications
Transmitter and receiver at same station
Having particular housing or support of a transceiver
Inventor
active
Antenna interlock for housing assembly
Electronic tone ringer
Electronic tone ringer
Electronic tone ringer with distinctive signaling circuitry
Method and circuitry for encoding telephone ringing signals
No associations
LandOfFree
David R. Vogelpohl does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with David R. Vogelpohl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David R. Vogelpohl will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-462210