FR2916609B1 - Dispositif electromecanique de sonorisation d'un materiel de protection existant - Google Patents

Dispositif electromecanique de sonorisation d'un materiel de protection existant

Info

Publication number
FR2916609B1
FR2916609B1 FR0703892A FR0703892A FR2916609B1 FR 2916609 B1 FR2916609 B1 FR 2916609B1 FR 0703892 A FR0703892 A FR 0703892A FR 0703892 A FR0703892 A FR 0703892A FR 2916609 B1 FR2916609 B1 FR 2916609B1
Authority
FR
France
Prior art keywords
sounding
protection equipment
electromechanical device
existing protection
existing
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 - Fee Related
Application number
FR0703892A
Other languages
English (en)
Other versions
FR2916609A1 (fr
Inventor
Herve Degracia
Franck Przysiek
Philippe Guenebaud
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.)
NEWSTEO
Original Assignee
NEWSTEO
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 NEWSTEO filed Critical NEWSTEO
Priority to FR0703892A priority Critical patent/FR2916609B1/fr
Publication of FR2916609A1 publication Critical patent/FR2916609A1/fr
Application granted granted Critical
Publication of FR2916609B1 publication Critical patent/FR2916609B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Helmets And Other Head Coverings (AREA)
FR0703892A 2007-05-31 2007-05-31 Dispositif electromecanique de sonorisation d'un materiel de protection existant Expired - Fee Related FR2916609B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0703892A FR2916609B1 (fr) 2007-05-31 2007-05-31 Dispositif electromecanique de sonorisation d'un materiel de protection existant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703892A FR2916609B1 (fr) 2007-05-31 2007-05-31 Dispositif electromecanique de sonorisation d'un materiel de protection existant

Publications (2)

Publication Number Publication Date
FR2916609A1 FR2916609A1 (fr) 2008-12-05
FR2916609B1 true FR2916609B1 (fr) 2010-10-08

Family

ID=38963164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703892A Expired - Fee Related FR2916609B1 (fr) 2007-05-31 2007-05-31 Dispositif electromecanique de sonorisation d'un materiel de protection existant

Country Status (1)

Country Link
FR (1) FR2916609B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040105566A1 (en) * 2000-07-27 2004-06-03 International Business Machines Corporation Body set type speaker unit
US7110743B2 (en) * 2003-06-30 2006-09-19 Mine Safety Appliances Company Communications device for a protective helmet
TWI272032B (en) * 2003-12-04 2007-01-21 Temco Japan Communication system using bone conduction speaker

Also Published As

Publication number Publication date
FR2916609A1 (fr) 2008-12-05

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Legal Events

Date Code Title Description
CA Change of address

Effective date: 20130604

ST Notification of lapse

Effective date: 20150130