EP0429264A3 - Microphone apparatus - Google Patents

Microphone apparatus Download PDF

Info

Publication number
EP0429264A3
EP0429264A3 EP19900312516 EP90312516A EP0429264A3 EP 0429264 A3 EP0429264 A3 EP 0429264A3 EP 19900312516 EP19900312516 EP 19900312516 EP 90312516 A EP90312516 A EP 90312516A EP 0429264 A3 EP0429264 A3 EP 0429264A3
Authority
EP
European Patent Office
Prior art keywords
microphone apparatus
microphone
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.)
Withdrawn
Application number
EP19900312516
Other languages
English (en)
Other versions
EP0429264A2 (de
Inventor
Kiminori Ono
Michio Matsumoto
Hiroyuki Naono
Hiroshi Kobayashi
Yuuji Yamashina
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
Publication of EP0429264A2 publication Critical patent/EP0429264A2/de
Publication of EP0429264A3 publication Critical patent/EP0429264A3/en
Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/01—Noise reduction using microphones having different directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Set Structure (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
EP19900312516 1989-11-20 1990-11-16 Microphone apparatus Withdrawn EP0429264A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1301699A JPH03162100A (ja) 1989-11-20 1989-11-20 マイクロホン装置およびマイクロホン装置を搭載したビデオ一体型カメラ
JP301699/89 1989-11-20

Publications (2)

Publication Number Publication Date
EP0429264A2 EP0429264A2 (de) 1991-05-29
EP0429264A3 true EP0429264A3 (en) 1992-03-04

Family

ID=17900089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900312516 Withdrawn EP0429264A3 (en) 1989-11-20 1990-11-16 Microphone apparatus

Country Status (3)

Country Link
EP (1) EP0429264A3 (de)
JP (1) JPH03162100A (de)
KR (1) KR910011082A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29902393U1 (de) * 1999-02-10 2000-07-20 Peiker, Andreas, 61381 Friedrichsdorf Vorrichtung zur Erfassung von Schallwellen in einem Fahrzeug
JP2003249003A (ja) * 2002-02-25 2003-09-05 Canon Inc 記録装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102530A1 (de) * 1980-01-28 1981-11-26 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Variable richtmikrofonanlage
EP0084982A2 (de) * 1982-01-27 1983-08-03 Racal Acoustics Limited Kommunikationssysteme
US4442323A (en) * 1980-07-19 1984-04-10 Pioneer Electronic Corporation Microphone with vibration cancellation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102530A1 (de) * 1980-01-28 1981-11-26 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Variable richtmikrofonanlage
US4442323A (en) * 1980-07-19 1984-04-10 Pioneer Electronic Corporation Microphone with vibration cancellation
EP0084982A2 (de) * 1982-01-27 1983-08-03 Racal Acoustics Limited Kommunikationssysteme

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS. vol. 36, no. 3, August 1990, NEW YORK US K. ONO ET AL.: 'NOISE-CANCELLING MICROPHONE FOR VIDEO CAMERAS' *

Also Published As

Publication number Publication date
KR910011082A (ko) 1991-06-29
JPH03162100A (ja) 1991-07-12
EP0429264A2 (de) 1991-05-29

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