IT1235462B - Individual telephone system to be applied to public telephones - Google Patents

Individual telephone system to be applied to public telephones

Info

Publication number
IT1235462B
IT1235462B IT8946305A IT4630589A IT1235462B IT 1235462 B IT1235462 B IT 1235462B IT 8946305 A IT8946305 A IT 8946305A IT 4630589 A IT4630589 A IT 4630589A IT 1235462 B IT1235462 B IT 1235462B
Authority
IT
Italy
Prior art keywords
telephone system
public telephones
individual telephone
phone
public
Prior art date
Application number
IT8946305A
Other languages
Italian (it)
Other versions
IT8946305A0 (en
Inventor
Valerio Maioli
Original Assignee
Valerio Maioli
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 Valerio Maioli filed Critical Valerio Maioli
Priority to IT8946305A priority Critical patent/IT1235462B/en
Publication of IT8946305A0 publication Critical patent/IT8946305A0/en
Application granted granted Critical
Publication of IT1235462B publication Critical patent/IT1235462B/en

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Abstract

This invention is used to make phone calls at specially equipped public phone booths. The phone booth's handset is not used. Instead the call is made using a small portable battery operated short distance microtelephone with an infrared transceiver.
IT8946305A 1989-07-03 1989-07-03 Individual telephone system to be applied to public telephones IT1235462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8946305A IT1235462B (en) 1989-07-03 1989-07-03 Individual telephone system to be applied to public telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8946305A IT1235462B (en) 1989-07-03 1989-07-03 Individual telephone system to be applied to public telephones

Publications (2)

Publication Number Publication Date
IT8946305A0 IT8946305A0 (en) 1989-07-03
IT1235462B true IT1235462B (en) 1992-07-30

Family

ID=11258491

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8946305A IT1235462B (en) 1989-07-03 1989-07-03 Individual telephone system to be applied to public telephones

Country Status (1)

Country Link
IT (1) IT1235462B (en)

Also Published As

Publication number Publication date
IT8946305A0 (en) 1989-07-03

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