JPS5941995A - 指向性マイクロホン装置 - Google Patents

指向性マイクロホン装置

Info

Publication number
JPS5941995A
JPS5941995A JP15247082A JP15247082A JPS5941995A JP S5941995 A JPS5941995 A JP S5941995A JP 15247082 A JP15247082 A JP 15247082A JP 15247082 A JP15247082 A JP 15247082A JP S5941995 A JPS5941995 A JP S5941995A
Authority
JP
Japan
Prior art keywords
microphone
array
angle
elements
microphone array
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
JP15247082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0129356B2 (https=
Inventor
Makoto Iwahara
誠 岩原
Naotaka Miyaji
宮地　直孝
Atsushi Sakamoto
篤 坂本
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
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP15247082A priority Critical patent/JPS5941995A/ja
Priority to US06/528,100 priority patent/US4521908A/en
Priority to DE3331440A priority patent/DE3331440C2/de
Priority to AT0314583A priority patent/AT384140B/de
Publication of JPS5941995A publication Critical patent/JPS5941995A/ja
Publication of JPH0129356B2 publication Critical patent/JPH0129356B2/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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP15247082A 1982-09-01 1982-09-01 指向性マイクロホン装置 Granted JPS5941995A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15247082A JPS5941995A (ja) 1982-09-01 1982-09-01 指向性マイクロホン装置
US06/528,100 US4521908A (en) 1982-09-01 1983-08-31 Phased-array sound pickup apparatus having no unwanted response pattern
DE3331440A DE3331440C2 (de) 1982-09-01 1983-08-31 Phasengesteuerte Schallaufnehmeranordnung mit im wesentlichen langgestreckter Anordnung von Mikrofonen
AT0314583A AT384140B (de) 1982-09-01 1983-09-01 Tonaufnahme-einrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15247082A JPS5941995A (ja) 1982-09-01 1982-09-01 指向性マイクロホン装置

Publications (2)

Publication Number Publication Date
JPS5941995A true JPS5941995A (ja) 1984-03-08
JPH0129356B2 JPH0129356B2 (https=) 1989-06-09

Family

ID=15541214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15247082A Granted JPS5941995A (ja) 1982-09-01 1982-09-01 指向性マイクロホン装置

Country Status (1)

Country Link
JP (1) JPS5941995A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457899A (en) * 1987-08-28 1989-03-06 Central Res Inst Elect Microphone and speaker
WO2007007446A1 (ja) * 2005-07-14 2007-01-18 Yamaha Corporation アレイスピーカシステムおよびアレイマイクシステム
JP2007028267A (ja) * 2005-07-19 2007-02-01 Yamaha Corp アレイマイクシステム、およびラインアレイユニット
US7460677B1 (en) 1999-03-05 2008-12-02 Etymotic Research Inc. Directional microphone array system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457899A (en) * 1987-08-28 1989-03-06 Central Res Inst Elect Microphone and speaker
US7460677B1 (en) 1999-03-05 2008-12-02 Etymotic Research Inc. Directional microphone array system
WO2007007446A1 (ja) * 2005-07-14 2007-01-18 Yamaha Corporation アレイスピーカシステムおよびアレイマイクシステム
US8320596B2 (en) 2005-07-14 2012-11-27 Yamaha Corporation Array speaker system and array microphone system
JP2007028267A (ja) * 2005-07-19 2007-02-01 Yamaha Corp アレイマイクシステム、およびラインアレイユニット

Also Published As

Publication number Publication date
JPH0129356B2 (https=) 1989-06-09

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