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FR2968881B1 - Transducteur acoustique bi-mode - Google Patents

Transducteur acoustique bi-mode

Info

Publication number
FR2968881B1
FR2968881B1 FR1004814A FR1004814A FR2968881B1 FR 2968881 B1 FR2968881 B1 FR 2968881B1 FR 1004814 A FR1004814 A FR 1004814A FR 1004814 A FR1004814 A FR 1004814A FR 2968881 B1 FR2968881 B1 FR 2968881B1
Authority
FR
France
Prior art keywords
acoustic transducer
mode acoustic
mode
transducer
acoustic
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
FR1004814A
Other languages
English (en)
Other versions
FR2968881A1 (fr
Inventor
Hans Schipper
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.)
Zedel SAS
Original Assignee
Zedel SAS
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 Zedel SAS filed Critical Zedel SAS
Priority to FR1004814A priority Critical patent/FR2968881B1/fr
Priority to PCT/FR2011/000645 priority patent/WO2012076773A1/fr
Publication of FR2968881A1 publication Critical patent/FR2968881A1/fr
Application granted granted Critical
Publication of FR2968881B1 publication Critical patent/FR2968881B1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR1004814A 2010-12-10 2010-12-10 Transducteur acoustique bi-mode Expired - Fee Related FR2968881B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1004814A FR2968881B1 (fr) 2010-12-10 2010-12-10 Transducteur acoustique bi-mode
PCT/FR2011/000645 WO2012076773A1 (fr) 2010-12-10 2011-12-12 Transducteur acoustique bi-mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004814A FR2968881B1 (fr) 2010-12-10 2010-12-10 Transducteur acoustique bi-mode

Publications (2)

Publication Number Publication Date
FR2968881A1 FR2968881A1 (fr) 2012-06-15
FR2968881B1 true FR2968881B1 (fr) 2013-01-04

Family

ID=43855944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004814A Expired - Fee Related FR2968881B1 (fr) 2010-12-10 2010-12-10 Transducteur acoustique bi-mode

Country Status (2)

Country Link
FR (1) FR2968881B1 (fr)
WO (1) WO2012076773A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101824925B1 (ko) * 2016-04-22 2018-02-02 삼성전자주식회사 오디오 장치 및 이의 제어 방법
WO2020237370A1 (fr) * 2019-05-27 2020-12-03 Evitavonni Construction Group Inc. Système de communication en casque de sécurité

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO119048B1 (ro) * 1995-09-02 2004-02-27 Verityágroupáplc Difuzor
PL334440A1 (en) * 1997-01-09 2000-02-28 New Transducers Ltd Loudspeaker
GB9814325D0 (en) 1998-07-03 1998-09-02 New Transducers Ltd Headwear
AU4430001A (en) * 2000-03-18 2001-10-03 Newlands Technology Limited Dual mode audio device
US20010039200A1 (en) * 2000-04-20 2001-11-08 Henry Azima Portable communications equipment
EP1969899A4 (fr) * 2005-12-12 2010-03-03 Revolution Acoustics Ltd Actionneur de bobine de type acoustique inertiel

Also Published As

Publication number Publication date
FR2968881A1 (fr) 2012-06-15
WO2012076773A1 (fr) 2012-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829