ATE369719T1 - Schallwandler mit verbessertem niedrigem frequenzgang - Google Patents

Schallwandler mit verbessertem niedrigem frequenzgang

Info

Publication number
ATE369719T1
ATE369719T1 AT95923850T AT95923850T ATE369719T1 AT E369719 T1 ATE369719 T1 AT E369719T1 AT 95923850 T AT95923850 T AT 95923850T AT 95923850 T AT95923850 T AT 95923850T AT E369719 T1 ATE369719 T1 AT E369719T1
Authority
AT
Austria
Prior art keywords
diaphragm
perforated member
low frequency
frequency response
sound transducer
Prior art date
Application number
AT95923850T
Other languages
English (en)
Inventor
Jonathan Bernstein
Original Assignee
Draper Lab Charles S
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 Draper Lab Charles S filed Critical Draper Lab Charles S
Application granted granted Critical
Publication of ATE369719T1 publication Critical patent/ATE369719T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/005—Electrostatic transducers using semiconductor materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Fluid Pressure (AREA)
AT95923850T 1994-08-12 1995-06-12 Schallwandler mit verbessertem niedrigem frequenzgang ATE369719T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/289,689 US5452268A (en) 1994-08-12 1994-08-12 Acoustic transducer with improved low frequency response

Publications (1)

Publication Number Publication Date
ATE369719T1 true ATE369719T1 (de) 2007-08-15

Family

ID=23112653

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95923850T ATE369719T1 (de) 1994-08-12 1995-06-12 Schallwandler mit verbessertem niedrigem frequenzgang

Country Status (9)

Country Link
US (1) US5452268A (de)
EP (1) EP0775434B1 (de)
JP (1) JPH09508777A (de)
KR (1) KR100232420B1 (de)
AT (1) ATE369719T1 (de)
AU (1) AU2827195A (de)
CA (1) CA2197197C (de)
DE (1) DE69535555D1 (de)
WO (1) WO1996005711A1 (de)

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DE69535555D1 (de) 2007-09-20
CA2197197A1 (en) 1996-02-22
WO1996005711A1 (en) 1996-02-22
KR970705325A (ko) 1997-09-06
EP0775434A4 (de) 2002-11-27
AU2827195A (en) 1996-03-07
EP0775434A1 (de) 1997-05-28
US5452268A (en) 1995-09-19
EP0775434B1 (de) 2007-08-08
KR100232420B1 (ko) 1999-12-01
JPH09508777A (ja) 1997-09-02
CA2197197C (en) 1999-02-23

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