JPH03162100A - 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 - Google Patents

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

Info

Publication number
JPH03162100A
JPH03162100A JP1301699A JP30169989A JPH03162100A JP H03162100 A JPH03162100 A JP H03162100A JP 1301699 A JP1301699 A JP 1301699A JP 30169989 A JP30169989 A JP 30169989A JP H03162100 A JPH03162100 A JP H03162100A
Authority
JP
Japan
Prior art keywords
microphone
microphone unit
unidirectional
unit
omnidirectional
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
JP1301699A
Other languages
English (en)
Japanese (ja)
Inventor
Kimiaki Ono
小野　公了
Michio Matsumoto
松本　美治男
Hiroyuki Naono
博之 直野
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 JP1301699A priority Critical patent/JPH03162100A/ja
Priority to EP19900312516 priority patent/EP0429264A3/en
Priority to KR1019900018825A priority patent/KR910011082A/ko
Publication of JPH03162100A publication Critical patent/JPH03162100A/ja
Pending 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)
JP1301699A 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 Pending JPH03162100A (ja)

Priority Applications (3)

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
EP19900312516 EP0429264A3 (en) 1989-11-20 1990-11-16 Microphone apparatus
KR1019900018825A KR910011082A (ko) 1989-11-20 1990-11-20 마이크로폰

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPH03162100A true JPH03162100A (ja) 1991-07-12

Family

ID=17900089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1301699A Pending 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

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412097A (en) * 1980-01-28 1983-10-25 Victor Company Of Japan, Ltd. Variable-directivity microphone device
JPS5852780Y2 (ja) * 1980-07-19 1983-12-01 パイオニア株式会社 マイクロホン
DE3374514D1 (en) * 1982-01-27 1987-12-17 Racal Acoustics Ltd Improvements in and relating to communications systems

Also Published As

Publication number Publication date
KR910011082A (ko) 1991-06-29
EP0429264A2 (de) 1991-05-29
EP0429264A3 (en) 1992-03-04

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