IT1139776B - SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS - Google Patents

SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS

Info

Publication number
IT1139776B
IT1139776B IT25131/81A IT2513181A IT1139776B IT 1139776 B IT1139776 B IT 1139776B IT 25131/81 A IT25131/81 A IT 25131/81A IT 2513181 A IT2513181 A IT 2513181A IT 1139776 B IT1139776 B IT 1139776B
Authority
IT
Italy
Prior art keywords
contrals
connection
analog telephones
numeric
switching
Prior art date
Application number
IT25131/81A
Other languages
Italian (it)
Other versions
IT8125131A0 (en
Inventor
Roberto M Franchi
Alcide M Molinari
Original Assignee
Telettra Lab Telefon
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 Telettra Lab Telefon filed Critical Telettra Lab Telefon
Priority to IT25131/81A priority Critical patent/IT1139776B/en
Publication of IT8125131A0 publication Critical patent/IT8125131A0/en
Application granted granted Critical
Publication of IT1139776B publication Critical patent/IT1139776B/en

Links

IT25131/81A 1981-11-17 1981-11-17 SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS IT1139776B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT25131/81A IT1139776B (en) 1981-11-17 1981-11-17 SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25131/81A IT1139776B (en) 1981-11-17 1981-11-17 SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS

Publications (2)

Publication Number Publication Date
IT8125131A0 IT8125131A0 (en) 1981-11-17
IT1139776B true IT1139776B (en) 1986-09-24

Family

ID=11215797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25131/81A IT1139776B (en) 1981-11-17 1981-11-17 SYSTEM FOR CONNECTION OF ANALOG TELEPHONES TO NUMERIC SWITCHING CONTRALS

Country Status (1)

Country Link
IT (1) IT1139776B (en)

Also Published As

Publication number Publication date
IT8125131A0 (en) 1981-11-17

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