JPS6224999B2 - - Google Patents

Info

Publication number
JPS6224999B2
JPS6224999B2 JP18794581A JP18794581A JPS6224999B2 JP S6224999 B2 JPS6224999 B2 JP S6224999B2 JP 18794581 A JP18794581 A JP 18794581A JP 18794581 A JP18794581 A JP 18794581A JP S6224999 B2 JPS6224999 B2 JP S6224999B2
Authority
JP
Japan
Prior art keywords
microphone
microphone unit
frequency
pressure gradient
sound pressure
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.)
Expired
Application number
JP18794581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888994A (ja
Inventor
Naotaka Myaji
Makoto Iwahara
Atsushi Sakamoto
Tokio Takeuchi
Takatsugu Imanaga
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP18794581A priority Critical patent/JPS5888994A/ja
Publication of JPS5888994A publication Critical patent/JPS5888994A/ja
Publication of JPS6224999B2 publication Critical patent/JPS6224999B2/ja
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
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP18794581A 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン Granted JPS5888994A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18794581A JPS5888994A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18794581A JPS5888994A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Publications (2)

Publication Number Publication Date
JPS5888994A JPS5888994A (ja) 1983-05-27
JPS6224999B2 true JPS6224999B2 (2) 1987-06-01

Family

ID=16214917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18794581A Granted JPS5888994A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Country Status (1)

Country Link
JP (1) JPS5888994A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479598A (ja) * 1990-07-19 1992-03-12 Matsushita Electric Ind Co Ltd ２ウェイ指向性マイクロホン
WO2007123048A1 (ja) * 2006-04-20 2007-11-01 Nec Corporation 適応アレイ制御装置、方法、プログラム、及びこれを利用した適応アレイ処理装置、方法、プログラム

Also Published As

Publication number Publication date
JPS5888994A (ja) 1983-05-27

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