IT1319751B1 - Dispositivo auricolare vivavoce per telefoni cellulari - Google Patents

Dispositivo auricolare vivavoce per telefoni cellulari

Info

Publication number
IT1319751B1
IT1319751B1 ITMI20002831A IT1319751B1 IT 1319751 B1 IT1319751 B1 IT 1319751B1 IT MI20002831 A ITMI20002831 A IT MI20002831A IT 1319751 B1 IT1319751 B1 IT 1319751B1
Authority
IT
Italy
Prior art keywords
hands
mobile phones
free speaker
speaker
free
Prior art date
Application number
Other languages
English (en)
Inventor
Valentina Sigala
Roberto Garavaglia
Giuseppe Fulco
Original Assignee
Sitec Italia S R L
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 Sitec Italia S R L filed Critical Sitec Italia S R L
Priority to ITMI20002831 priority Critical patent/IT1319751B1/it
Priority to TW90102738A priority patent/TWI227648B/zh
Priority to CN01221406U priority patent/CN2514572Y/zh
Priority to PCT/EP2001/015406 priority patent/WO2002052891A2/en
Publication of ITMI20002831A1 publication Critical patent/ITMI20002831A1/it
Application granted granted Critical
Publication of IT1319751B1 publication Critical patent/IT1319751B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Headphones And Earphones (AREA)
  • Telephone Function (AREA)
ITMI20002831 2000-12-27 2000-12-27 Dispositivo auricolare vivavoce per telefoni cellulari IT1319751B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI20002831 IT1319751B1 (it) 2000-12-27 2000-12-27 Dispositivo auricolare vivavoce per telefoni cellulari
TW90102738A TWI227648B (en) 2000-12-27 2001-02-08 Handsfree earphone device for cellular phones
CN01221406U CN2514572Y (zh) 2000-12-27 2001-03-30 用于移动电话的免提套件
PCT/EP2001/015406 WO2002052891A2 (en) 2000-12-27 2001-12-27 Handsfree earphone device for cellular phones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20002831 IT1319751B1 (it) 2000-12-27 2000-12-27 Dispositivo auricolare vivavoce per telefoni cellulari

Publications (2)

Publication Number Publication Date
ITMI20002831A1 ITMI20002831A1 (it) 2002-06-27
IT1319751B1 true IT1319751B1 (it) 2003-11-03

Family

ID=11446328

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20002831 IT1319751B1 (it) 2000-12-27 2000-12-27 Dispositivo auricolare vivavoce per telefoni cellulari

Country Status (4)

Country Link
CN (1) CN2514572Y (it)
IT (1) IT1319751B1 (it)
TW (1) TWI227648B (it)
WO (1) WO2002052891A2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140376924A1 (en) * 2013-06-24 2014-12-25 Alon Konchitsky System and method for generating optical output from an electronic device
GB2516432B (en) * 2013-07-19 2016-11-02 Lewis Marcus Head set

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090042A (en) * 1975-03-24 1978-05-16 Kayce, Inc. Acoustical communications headset
WO1990010361A1 (en) * 1989-02-28 1990-09-07 Johan Ullman Headset
US5613222A (en) * 1994-06-06 1997-03-18 The Creative Solutions Company Cellular telephone headset for hand-free communication
US6021207A (en) * 1997-04-03 2000-02-01 Resound Corporation Wireless open ear canal earpiece
GB9727357D0 (en) * 1997-12-24 1998-02-25 Watson Michael B Transducer assembly
US6078825A (en) * 1998-02-20 2000-06-20 Advanced Mobile Solutions, Inc. Modular wireless headset system for hands free talking
GB0008444D0 (en) * 2000-04-06 2000-05-24 Sheldon Simon Hands-free attachment
GB2362057A (en) * 2000-05-04 2001-11-07 Martin Paul Davidson Wire-less link accessory for mobile telephones
GB0011139D0 (en) * 2000-05-10 2000-06-28 Jk Microtechnology Ltd Reduced radiation hands-free attachment for mobile telephones
DE20014065U1 (de) * 2000-08-16 2000-10-12 Wei Oscar Ohrstück-Satz, resistent gegen elektromagnetische Wellen, als Teil einer Mobiltelephon-Anordnung

Also Published As

Publication number Publication date
ITMI20002831A1 (it) 2002-06-27
WO2002052891A2 (en) 2002-07-04
CN2514572Y (zh) 2002-10-02
TWI227648B (en) 2005-02-01
WO2002052891A3 (en) 2003-04-10

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