FR2702275B1 - Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case. - Google Patents

Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case.

Info

Publication number
FR2702275B1
FR2702275B1 FR9214542A FR9214542A FR2702275B1 FR 2702275 B1 FR2702275 B1 FR 2702275B1 FR 9214542 A FR9214542 A FR 9214542A FR 9214542 A FR9214542 A FR 9214542A FR 2702275 B1 FR2702275 B1 FR 2702275B1
Authority
FR
France
Prior art keywords
headset
pen
excitation
case
independent object
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
FR9214542A
Other languages
French (fr)
Other versions
FR2702275A1 (en
Inventor
Jean-Bernard Causse
Michel Micossi
Daniel Boutonnier
Jean-Paul Jorge
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.)
CAUSSE JEAN BERNARD
Original Assignee
CAUSSE JEAN BERNARD
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 CAUSSE JEAN BERNARD filed Critical CAUSSE JEAN BERNARD
Priority to FR9214542A priority Critical patent/FR2702275B1/en
Publication of FR2702275A1 publication Critical patent/FR2702275A1/en
Application granted granted Critical
Publication of FR2702275B1 publication Critical patent/FR2702275B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
FR9214542A 1992-03-04 1992-03-04 Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case. Expired - Fee Related FR2702275B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214542A FR2702275B1 (en) 1992-03-04 1992-03-04 Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214542A FR2702275B1 (en) 1992-03-04 1992-03-04 Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case.

Publications (2)

Publication Number Publication Date
FR2702275A1 FR2702275A1 (en) 1994-09-09
FR2702275B1 true FR2702275B1 (en) 1995-04-28

Family

ID=9436171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214542A Expired - Fee Related FR2702275B1 (en) 1992-03-04 1992-03-04 Luminous system preventing hearing over-excitation, placed on a headset or independent object, pen, case.

Country Status (1)

Country Link
FR (1) FR2702275B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039195B1 (en) * 2000-09-01 2006-05-02 Nacre As Ear terminal
ITVI20010244A1 (en) * 2001-11-22 2003-05-22 Alfamec Srl DEVICE TO DETECT SIGNAL RECORD THE SOUND PRESSURE VALUES (SOUND LEVEL) OF A

Also Published As

Publication number Publication date
FR2702275A1 (en) 1994-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse