DE2347307B2 - Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen - Google Patents

Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen

Info

Publication number
DE2347307B2
DE2347307B2 DE19732347307 DE2347307A DE2347307B2 DE 2347307 B2 DE2347307 B2 DE 2347307B2 DE 19732347307 DE19732347307 DE 19732347307 DE 2347307 A DE2347307 A DE 2347307A DE 2347307 B2 DE2347307 B2 DE 2347307B2
Authority
DE
Germany
Prior art keywords
microphone
attachment
tube
waves
sound
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.)
Granted
Application number
DE19732347307
Other languages
German (de)
English (en)
Other versions
DE2347307C3 (https=
DE2347307A1 (de
Inventor
Wolfgang Dipl.-Ing. 1000 Berlin Neise
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority to DE19732347307 priority Critical patent/DE2347307B2/de
Publication of DE2347307A1 publication Critical patent/DE2347307A1/de
Publication of DE2347307B2 publication Critical patent/DE2347307B2/de
Application granted granted Critical
Publication of DE2347307C3 publication Critical patent/DE2347307C3/de
Granted legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • 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
    • H04R1/342—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 for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE19732347307 1973-09-20 1973-09-20 Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen Granted DE2347307B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19732347307 DE2347307B2 (de) 1973-09-20 1973-09-20 Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347307 DE2347307B2 (de) 1973-09-20 1973-09-20 Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen

Publications (3)

Publication Number Publication Date
DE2347307A1 DE2347307A1 (de) 1975-04-03
DE2347307B2 true DE2347307B2 (de) 1978-03-16
DE2347307C3 DE2347307C3 (https=) 1978-11-02

Family

ID=5893131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732347307 Granted DE2347307B2 (de) 1973-09-20 1973-09-20 Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen

Country Status (1)

Country Link
DE (1) DE2347307B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764694B1 (fr) * 1997-06-17 1999-09-03 Aerospatiale Dispositif de mesure de bruit dans un conduit parcouru par un fluide

Also Published As

Publication number Publication date
DE2347307C3 (https=) 1978-11-02
DE2347307A1 (de) 1975-04-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee