IT1228869B - Circuito di protezione per telefoni elettronici. - Google Patents

Circuito di protezione per telefoni elettronici.

Info

Publication number
IT1228869B
IT1228869B IT8919890A IT1989089A IT1228869B IT 1228869 B IT1228869 B IT 1228869B IT 8919890 A IT8919890 A IT 8919890A IT 1989089 A IT1989089 A IT 1989089A IT 1228869 B IT1228869 B IT 1228869B
Authority
IT
Italy
Prior art keywords
protection circuit
electronic telephones
telephones
electronic
protection
Prior art date
Application number
IT8919890A
Other languages
English (en)
Other versions
IT8919890A0 (it
Inventor
Marco Arfe
Giuseppe Ferraro
Giovanni Tizza
Original Assignee
Italtel Telematica
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 Italtel Telematica filed Critical Italtel Telematica
Priority to IT8919890A priority Critical patent/IT1228869B/it
Publication of IT8919890A0 publication Critical patent/IT8919890A0/it
Application granted granted Critical
Publication of IT1228869B publication Critical patent/IT1228869B/it

Links

IT8919890A 1989-03-24 1989-03-24 Circuito di protezione per telefoni elettronici. IT1228869B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8919890A IT1228869B (it) 1989-03-24 1989-03-24 Circuito di protezione per telefoni elettronici.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919890A IT1228869B (it) 1989-03-24 1989-03-24 Circuito di protezione per telefoni elettronici.

Publications (2)

Publication Number Publication Date
IT8919890A0 IT8919890A0 (it) 1989-03-24
IT1228869B true IT1228869B (it) 1991-07-05

Family

ID=11162099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919890A IT1228869B (it) 1989-03-24 1989-03-24 Circuito di protezione per telefoni elettronici.

Country Status (1)

Country Link
IT (1) IT1228869B (it)

Also Published As

Publication number Publication date
IT8919890A0 (it) 1989-03-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313