IT1273647B - Telefono cellulare per dialogo in vivavoce - Google Patents

Telefono cellulare per dialogo in vivavoce

Info

Publication number
IT1273647B
IT1273647B ITMI941501A ITMI941501A IT1273647B IT 1273647 B IT1273647 B IT 1273647B IT MI941501 A ITMI941501 A IT MI941501A IT MI941501 A ITMI941501 A IT MI941501A IT 1273647 B IT1273647 B IT 1273647B
Authority
IT
Italy
Prior art keywords
hands
mobile phone
free dialogue
electronic
amplifier circuit
Prior art date
Application number
ITMI941501A
Other languages
English (en)
Inventor
Carmelo Luzzio
Original Assignee
Ugge Giuseppe
Carmelo Luzzio
Caracciolo Del Leone Marco
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 Ugge Giuseppe, Carmelo Luzzio, Caracciolo Del Leone Marco filed Critical Ugge Giuseppe
Priority to ITMI941501A priority Critical patent/IT1273647B/it
Publication of ITMI941501A0 publication Critical patent/ITMI941501A0/it
Priority to PCT/IT1995/000118 priority patent/WO1996002997A1/en
Priority to AU28981/95A priority patent/AU2898195A/en
Publication of ITMI941501A1 publication Critical patent/ITMI941501A1/it
Application granted granted Critical
Publication of IT1273647B publication Critical patent/IT1273647B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)

Abstract

Telefono cellulare, comprendente un vano porta batteria, che ulteriormente presenta mezzi elettronici di ricezione e di diffusione amplificati di segnale in fonia per il dialogo a mani libere in vivavoce. Assai vantaggiosamente, detti mezzi elettronici risultano alloggiati nel vano porta batterie stesso, ove in particolare i mezzi elettronici di ricezione comprendono un microfono collegato ad un circuito amplificatore mentre i mezzi di diffusione comprendono un altoparlante connesso ad un secondo circuito amplificatore.
ITMI941501A 1994-07-19 1994-07-19 Telefono cellulare per dialogo in vivavoce IT1273647B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI941501A IT1273647B (it) 1994-07-19 1994-07-19 Telefono cellulare per dialogo in vivavoce
PCT/IT1995/000118 WO1996002997A1 (en) 1994-07-19 1995-07-18 A cellular telephone for hands-free conversation
AU28981/95A AU2898195A (en) 1994-07-19 1995-07-18 A cellular telephone for hands-free conversation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941501A IT1273647B (it) 1994-07-19 1994-07-19 Telefono cellulare per dialogo in vivavoce

Publications (3)

Publication Number Publication Date
ITMI941501A0 ITMI941501A0 (it) 1994-07-19
ITMI941501A1 ITMI941501A1 (it) 1996-01-19
IT1273647B true IT1273647B (it) 1997-07-09

Family

ID=11369304

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941501A IT1273647B (it) 1994-07-19 1994-07-19 Telefono cellulare per dialogo in vivavoce

Country Status (3)

Country Link
AU (1) AU2898195A (it)
IT (1) IT1273647B (it)
WO (1) WO1996002997A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2770352B1 (fr) * 1997-10-27 1999-11-19 Sagem Dispositif de mise en oeuvre en mode mains libres d'un poste telephonique
GB2374237A (en) * 2001-04-03 2002-10-09 Long Ja Electronic Ind Co Ltd Multifunction battery pack for a radiotelephone
DE10311083B3 (de) * 2003-03-13 2004-08-26 Siemens Ag Einbau-Vorrichtung für ein mobiles Endgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736608C1 (de) * 1987-10-29 1988-10-06 Telefonbau & Normalzeit Gmbh Ladestation fuer ein schnurloses Telefon
GB2214008B (en) * 1987-12-16 1992-02-12 Technophone Ltd Portable electrical device with rechargeable battery pack
JPH02153660A (ja) * 1988-06-07 1990-06-13 Boosei Internatl Kk 自動車用電話機及び一般電話機用ハンズフリー送受話装置
JPH04178055A (ja) * 1990-11-13 1992-06-25 Matsushita Electric Ind Co Ltd 移動電話ハンドフリー装置
EP0494780B1 (en) * 1991-01-11 1997-03-26 Kabushiki Kaisha Toshiba An adapter unit for adaptively supplying a portable radio telephone with power
US5265264A (en) * 1991-12-23 1993-11-23 Motorola, Inc. Convertible half-to-full duplex radio operation selected by battery
DE4207507A1 (de) * 1992-03-10 1993-09-16 Philips Patentverwaltung Nachrichtentechnisches geraet mit einer freisprecheinrichtung

Also Published As

Publication number Publication date
AU2898195A (en) 1996-02-16
ITMI941501A1 (it) 1996-01-19
ITMI941501A0 (it) 1994-07-19
WO1996002997A1 (en) 1996-02-01

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Legal Events

Date Code Title Description
0001 Granted