AT318033B - Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen - Google Patents

Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen

Info

Publication number
AT318033B
AT318033B AT1090872A AT1090872A AT318033B AT 318033 B AT318033 B AT 318033B AT 1090872 A AT1090872 A AT 1090872A AT 1090872 A AT1090872 A AT 1090872A AT 318033 B AT318033 B AT 318033B
Authority
AT
Austria
Prior art keywords
electret
condenser microphone
microphone equipped
hearing glasses
hearing
Prior art date
Application number
AT1090872A
Other languages
English (en)
Inventor
Rudolf Goerike Dr
Original Assignee
A K G Akustische U Kino Geraet
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 A K G Akustische U Kino Geraet filed Critical A K G Akustische U Kino Geraet
Priority to AT1090872A priority Critical patent/AT318033B/de
Priority to JP13973973A priority patent/JPS4997487A/ja
Priority to DE19732362874 priority patent/DE2362874A1/de
Application granted granted Critical
Publication of AT318033B publication Critical patent/AT318033B/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
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/06—Hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • 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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for 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
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Neurosurgery (AREA)
  • Eyeglasses (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AT1090872A 1972-12-20 1972-12-20 Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen AT318033B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT1090872A AT318033B (de) 1972-12-20 1972-12-20 Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen
JP13973973A JPS4997487A (de) 1972-12-20 1973-12-17
DE19732362874 DE2362874A1 (de) 1972-12-20 1973-12-18 Mit einem elektret ausgeruestetes kondensatormikrophon, insbesondere fuer hoerbrillen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1090872A AT318033B (de) 1972-12-20 1972-12-20 Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen

Publications (1)

Publication Number Publication Date
AT318033B true AT318033B (de) 1974-09-25

Family

ID=3625482

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1090872A AT318033B (de) 1972-12-20 1972-12-20 Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen

Country Status (3)

Country Link
JP (1) JPS4997487A (de)
AT (1) AT318033B (de)
DE (1) DE2362874A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507397A1 (de) * 1984-03-22 1985-09-26 Rudolf Dr. Wien Görike Brillengestell zur verbesserung des natuerlichen hoerens

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8529437U1 (de) * 1985-10-16 1987-06-11 Siemens AG, 1000 Berlin und 8000 München Richtmikrofon
DE8529458U1 (de) * 1985-10-16 1987-05-07 Siemens AG, 1000 Berlin und 8000 München Hörgerät
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507397A1 (de) * 1984-03-22 1985-09-26 Rudolf Dr. Wien Görike Brillengestell zur verbesserung des natuerlichen hoerens

Also Published As

Publication number Publication date
JPS4997487A (de) 1974-09-14
DE2362874A1 (de) 1974-06-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee