DocumentCode
904631
Title
A method of signalling between a vehicle and an automatic telephone exchange
Author
Stewart, J.R. ; Willyard, C.
Volume
10
Issue
1
fYear
1958
fDate
4/1/1958 12:00:00 AM
Firstpage
22
Lastpage
26
Abstract
In order to transmit standard automatic telephone ringing and dialing signals over a radio system where the signal may drop out for periods of over 100 milliseconds, a system using long tone pulses has been built.
Keywords
Books; Frequency; Pulse circuits; Reflection; Relays; Telephone sets; Telephony; Testing; Unmanned aerial vehicles; Voltage;
fLanguage
English
Journal_Title
IRE Transactions on Vehicular Communications
Publisher
ieee
ISSN
0097-6628
Type
jour
Filename
1621644
Link To Document