FR2770352B1 - DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET - Google Patents

DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET

Info

Publication number
FR2770352B1
FR2770352B1 FR9713436A FR9713436A FR2770352B1 FR 2770352 B1 FR2770352 B1 FR 2770352B1 FR 9713436 A FR9713436 A FR 9713436A FR 9713436 A FR9713436 A FR 9713436A FR 2770352 B1 FR2770352 B1 FR 2770352B1
Authority
FR
France
Prior art keywords
telephone set
free mode
hands
implementing
implementing hands
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9713436A
Other languages
French (fr)
Other versions
FR2770352A1 (en
Inventor
Jamal Housni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagemcom Energy and Telecom SAS
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9713436A priority Critical patent/FR2770352B1/en
Publication of FR2770352A1 publication Critical patent/FR2770352A1/en
Application granted granted Critical
Publication of FR2770352B1 publication Critical patent/FR2770352B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R1/20—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
    • 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
    • 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
    • H04M1/62—Constructional arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
FR9713436A 1997-10-27 1997-10-27 DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET Expired - Lifetime FR2770352B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9713436A FR2770352B1 (en) 1997-10-27 1997-10-27 DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713436A FR2770352B1 (en) 1997-10-27 1997-10-27 DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET

Publications (2)

Publication Number Publication Date
FR2770352A1 FR2770352A1 (en) 1999-04-30
FR2770352B1 true FR2770352B1 (en) 1999-11-19

Family

ID=9512679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9713436A Expired - Lifetime FR2770352B1 (en) 1997-10-27 1997-10-27 DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET

Country Status (1)

Country Link
FR (1) FR2770352B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9661413B2 (en) 2011-12-16 2017-05-23 Avnera Corporation Acoustic layer in media device providing enhanced audio performance
US9998819B2 (en) 2011-12-16 2018-06-12 Avnera Corporation Audio layer in keyboard device providing enhanced audio performance
US9204211B2 (en) * 2011-12-16 2015-12-01 Avnera Corporation Pad-type device case providing enhanced audio functionality and output
US9729960B1 (en) 2011-12-16 2017-08-08 Avnera Corporation Audio layer in keyboard device providing enhanced audio performance
JPWO2014203380A1 (en) * 2013-06-20 2017-02-23 株式会社トランストロン Hands-free call assistance device and hands-free call assistance system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244195A (en) * 1979-01-15 1981-01-13 Sunnen Products Company Connection means
CA1297578C (en) * 1988-02-26 1992-03-17 Mark Walter Pocock Modular microphone assembly
GB2218302A (en) * 1988-05-07 1989-11-08 Crystalate Electronics Hands-free telephone
FR2682251B1 (en) * 1991-10-02 1997-04-25 Prescom Sarl SOUND RECORDING METHOD AND SYSTEM, AND SOUND RECORDING AND RESTITUTING APPARATUS.
IT1273647B (en) * 1994-07-19 1997-07-09 Ugge Giuseppe HANDS-FREE DIALOGUE MOBILE PHONE
GB2310559B (en) * 1996-02-23 2000-09-20 Nokia Mobile Phones Ltd Audio output apparatus for a mobile communication device

Also Published As

Publication number Publication date
FR2770352A1 (en) 1999-04-30

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
TP Transmission of property

Owner name: SAGECOM ENERGY & TELECOM SAS, FR

Effective date: 20120725

PLFP Fee payment

Year of fee payment: 20