CH479219A -
Circuit arrangement for the preferential handling of incoming traffic in telephone systems with dialing devices
- Google Patents
Circuit arrangement for the preferential handling of incoming traffic in telephone systems with dialing devices
Info
Publication number
CH479219A
CH479219ACH1042668ACH1042668ACH479219ACH 479219 ACH479219 ACH 479219ACH 1042668 ACH1042668 ACH 1042668ACH 1042668 ACH1042668 ACH 1042668ACH 479219 ACH479219 ACH 479219A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefunken PatentfiledCriticalTelefunken Patent
Publication of CH479219ApublicationCriticalpatent/CH479219A/en
H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
Physics & Mathematics
(AREA)
Astronomy & Astrophysics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Monitoring And Testing Of Exchanges
(AREA)
Interface Circuits In Exchanges
(AREA)
CH1042668A1951-01-281968-07-12
Circuit arrangement for the preferential handling of incoming traffic in telephone systems with dialing devices
CH479219A
(en)