IT1233874B - Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication - Google Patents

Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication

Info

Publication number
IT1233874B
IT1233874B IT8819752A IT1975288A IT1233874B IT 1233874 B IT1233874 B IT 1233874B IT 8819752 A IT8819752 A IT 8819752A IT 1975288 A IT1975288 A IT 1975288A IT 1233874 B IT1233874 B IT 1233874B
Authority
IT
Italy
Prior art keywords
telephone
hands free
free communication
callings
telephone lines
Prior art date
Application number
IT8819752A
Other languages
Italian (it)
Other versions
IT8819752A0 (en
Inventor
Gianfranco De Paoli
Original Assignee
Gianfranco De Paoli
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 Gianfranco De Paoli filed Critical Gianfranco De Paoli
Priority to IT8819752A priority Critical patent/IT1233874B/en
Publication of IT8819752A0 publication Critical patent/IT8819752A0/en
Application granted granted Critical
Publication of IT1233874B publication Critical patent/IT1233874B/en

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The present device is specifically designed to be applied to a telephone with hands free communication. The device comprises a sensing circuit for incoming calls; a phonic control circuit for telephone connection/disconnection; a telephone-conversation activating circuit. The latter device is aimed at setting the telephone in the telephone conversation mode and to reset it in the stand-by mode.
IT8819752A 1988-03-11 1988-03-11 Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication IT1233874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8819752A IT1233874B (en) 1988-03-11 1988-03-11 Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819752A IT1233874B (en) 1988-03-11 1988-03-11 Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication

Publications (2)

Publication Number Publication Date
IT8819752A0 IT8819752A0 (en) 1988-03-11
IT1233874B true IT1233874B (en) 1992-04-21

Family

ID=11160942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819752A IT1233874B (en) 1988-03-11 1988-03-11 Automatic connecting and disconnecting device for telephone lines, to answer incoming callings with hands free communication

Country Status (1)

Country Link
IT (1) IT1233874B (en)

Also Published As

Publication number Publication date
IT8819752A0 (en) 1988-03-11

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