JPS6322720B2 - - Google Patents

Info

Publication number
JPS6322720B2
JPS6322720B2 JP56131186A JP13118681A JPS6322720B2 JP S6322720 B2 JPS6322720 B2 JP S6322720B2 JP 56131186 A JP56131186 A JP 56131186A JP 13118681 A JP13118681 A JP 13118681A JP S6322720 B2 JPS6322720 B2 JP S6322720B2
Authority
JP
Japan
Prior art keywords
microphone
unidirectional
type
zoom
pass filter
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
JP56131186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5833396A (ja
Inventor
Katsunori Fujimura
Hiroyuki Naono
Michio Matsumoto
Toshuki Shimada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13118681A priority Critical patent/JPS5833396A/ja
Publication of JPS5833396A publication Critical patent/JPS5833396A/ja
Publication of JPS6322720B2 publication Critical patent/JPS6322720B2/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones 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)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP13118681A 1981-08-20 1981-08-20 ズ−ムマイクロホン Granted JPS5833396A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13118681A JPS5833396A (ja) 1981-08-20 1981-08-20 ズ−ムマイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13118681A JPS5833396A (ja) 1981-08-20 1981-08-20 ズ−ムマイクロホン

Publications (2)

Publication Number Publication Date
JPS5833396A JPS5833396A (ja) 1983-02-26
JPS6322720B2 true JPS6322720B2 (enrdf_load_stackoverflow) 1988-05-12

Family

ID=15052021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13118681A Granted JPS5833396A (ja) 1981-08-20 1981-08-20 ズ−ムマイクロホン

Country Status (1)

Country Link
JP (1) JPS5833396A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2946638B2 (ja) * 1990-05-22 1999-09-06 ソニー株式会社 内蔵型ステレオマイクロホン
DE69221762T2 (de) * 1991-04-18 1998-03-05 Matsushita Electric Ind Co Ltd Mikrofon-Apparat
US7110553B1 (en) * 1998-02-03 2006-09-19 Etymotic Research, Inc. Directional microphone assembly for mounting behind a surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123343A (en) * 1974-08-12 1976-02-24 Mitsubishi Rayon Co Teisokubosekishino seizohoho
JPS5650698A (en) * 1979-09-11 1981-05-07 Victor Co Of Japan Ltd Variable directivity microphone
JPS602837B2 (ja) * 1979-12-20 1985-01-24 日本ビクター株式会社 ２次音圧傾度単一指向性マイクロホンシステム
JPS57168596A (en) * 1981-04-08 1982-10-16 Sony Corp Directional microphone

Also Published As

Publication number Publication date
JPS5833396A (ja) 1983-02-26

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