AU3825900A - Membrane with embossed surface - Google Patents

Membrane with embossed surface

Info

Publication number
AU3825900A
AU3825900A AU38259/00A AU3825900A AU3825900A AU 3825900 A AU3825900 A AU 3825900A AU 38259/00 A AU38259/00 A AU 38259/00A AU 3825900 A AU3825900 A AU 3825900A AU 3825900 A AU3825900 A AU 3825900A
Authority
AU
Australia
Prior art keywords
membrane
embossed surface
embossed
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.)
Abandoned
Application number
AU38259/00A
Other languages
English (en)
Inventor
Marc Charbonneaux
Patrice Morchain
Claude Annie Perrichon
Pierre Piccaluga
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3825900A publication Critical patent/AU3825900A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU38259/00A 2000-04-07 2000-04-07 Membrane with embossed surface Abandoned AU3825900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR2000/000883 WO2001078450A1 (fr) 2000-04-07 2000-04-07 Membrane a relief accidente

Publications (1)

Publication Number Publication Date
AU3825900A true AU3825900A (en) 2001-10-23

Family

ID=8846252

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38259/00A Abandoned AU3825900A (en) 2000-04-07 2000-04-07 Membrane with embossed surface

Country Status (4)

Country Link
EP (1) EP1279317A1 (ja)
JP (1) JP2004517508A (ja)
AU (1) AU3825900A (ja)
WO (1) WO2001078450A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461189Y1 (ko) 2010-05-20 2012-06-26 (주)미래세움 청각기능 원리 이해를 위한 음성시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386504B (de) * 1986-10-06 1988-09-12 Akg Akustische Kino Geraete Einrichtung zur stereophonen aufnahme von schallereignissen
DE3732412A1 (de) * 1987-09-25 1989-04-13 Siemens Ag Ultraschallwandler mit astigmatischer sende-/empfangscharakteristik
FR2688644B1 (fr) * 1992-03-11 1997-05-23 Blanchet Vincent Microphone a capteur fractionne.

Also Published As

Publication number Publication date
WO2001078450A1 (fr) 2001-10-18
JP2004517508A (ja) 2004-06-10
EP1279317A1 (fr) 2003-01-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase