JPS5439601A - Dummy head microphone - Google Patents

Dummy head microphone

Info

Publication number
JPS5439601A
JPS5439601A JP10582177A JP10582177A JPS5439601A JP S5439601 A JPS5439601 A JP S5439601A JP 10582177 A JP10582177 A JP 10582177A JP 10582177 A JP10582177 A JP 10582177A JP S5439601 A JPS5439601 A JP S5439601A
Authority
JP
Japan
Prior art keywords
dummy head
head microphone
microphone
acoustic
acoustic meatus
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.)
Pending
Application number
JP10582177A
Other languages
Japanese (ja)
Inventor
Arihito Okamura
Yasuaki Awanaka
Masaharu Kobayashi
Tsuneji Koshikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10582177A priority Critical patent/JPS5439601A/en
Publication of JPS5439601A publication Critical patent/JPS5439601A/en
Pending legal-status Critical Current

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)

Abstract

PURPOSE:To enable the hearing feeling close to the original sound field to be obtained when reproduced and listened with a headphone by mounting an ear drum acoustic impedance circuit element to the final end of the acoustic meatus and a mininature microphone on the side wall near the acoustic meatus inlet immediate behind concha.
JP10582177A 1977-09-05 1977-09-05 Dummy head microphone Pending JPS5439601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10582177A JPS5439601A (en) 1977-09-05 1977-09-05 Dummy head microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10582177A JPS5439601A (en) 1977-09-05 1977-09-05 Dummy head microphone

Publications (1)

Publication Number Publication Date
JPS5439601A true JPS5439601A (en) 1979-03-27

Family

ID=14417723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10582177A Pending JPS5439601A (en) 1977-09-05 1977-09-05 Dummy head microphone

Country Status (1)

Country Link
JP (1) JPS5439601A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317495A (en) * 1987-06-10 1988-12-26 ザ・コカ−コーラ・カンパニー Mutiple water channel concentrated-liquid linear pump
JPH0474560U (en) * 1990-11-02 1992-06-30
WO2004092700A3 (en) * 2003-04-15 2004-12-02 Brueel & Kjaer A method and device for determining acoustical transfer impedance
RU204492U1 (en) * 2019-12-06 2021-05-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Владимирский Государственный Университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) Measuring stand for the study of personal hearing protection

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317495A (en) * 1987-06-10 1988-12-26 ザ・コカ−コーラ・カンパニー Mutiple water channel concentrated-liquid linear pump
JPH0442270B2 (en) * 1987-06-10 1992-07-10 Coca Cola Co
JPH0474560U (en) * 1990-11-02 1992-06-30
WO2004092700A3 (en) * 2003-04-15 2004-12-02 Brueel & Kjaer A method and device for determining acoustical transfer impedance
US7616767B2 (en) 2003-04-15 2009-11-10 Bruel & Kjaer Sound & Measurement A/S Method and device for determining acoustical transfer impedance
RU204492U1 (en) * 2019-12-06 2021-05-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Владимирский Государственный Университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) Measuring stand for the study of personal hearing protection

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