JPS5485701A - Method of and device for collecting sound within closed space - Google Patents

Method of and device for collecting sound within closed space

Info

Publication number
JPS5485701A
JPS5485701A JP14896778A JP14896778A JPS5485701A JP S5485701 A JPS5485701 A JP S5485701A JP 14896778 A JP14896778 A JP 14896778A JP 14896778 A JP14896778 A JP 14896778A JP S5485701 A JPS5485701 A JP S5485701A
Authority
JP
Japan
Prior art keywords
closed space
collecting sound
sound
collecting
closed
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
JP14896778A
Other languages
English (en)
Japanese (ja)
Inventor
Shiyaruru Rugamei Berunaaru
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5485701A publication Critical patent/JPS5485701A/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; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Stereophonic Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP14896778A 1977-12-02 1978-12-01 Method of and device for collecting sound within closed space Pending JPS5485701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736328A FR2410930A1 (fr) 1977-12-02 1977-12-02 Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
JPS5485701A true JPS5485701A (en) 1979-07-07

Family

ID=9198372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14896778A Pending JPS5485701A (en) 1977-12-02 1978-12-01 Method of and device for collecting sound within closed space

Country Status (3)

Country Link
EP (1) EP0002413A1 (fr)
JP (1) JPS5485701A (fr)
FR (1) FR2410930A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248099A (ja) * 1983-12-14 1985-12-07 ドイツチエ　ポスト　ルントフンク−ウント　フエルンゼ−テヘニツシエス　ツエントラルアムト 大空間向音響装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702118B1 (fr) * 1993-02-23 1995-05-05 Gregoire Le Tourneur Dispositif multicapteurs de prise de son et de traitement du signal associé.
US20120189140A1 (en) * 2011-01-21 2012-07-26 Apple Inc. Audio-sharing network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896189A (en) * 1952-02-08 1959-07-21 Electro Voice Higher order pressure gradient microphone system having adjustable polar response pattern
US3109066A (en) * 1959-12-15 1963-10-29 Bell Telephone Labor Inc Sound control system
US3538254A (en) * 1968-07-30 1970-11-03 Ancha Electronics Inc Automatic sound system with a plurality of microphones
US3644674A (en) * 1969-06-30 1972-02-22 Bell Telephone Labor Inc Ambient noise suppressor
US3952156A (en) * 1972-09-07 1976-04-20 Xerox Corporation Signal processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248099A (ja) * 1983-12-14 1985-12-07 ドイツチエ　ポスト　ルントフンク−ウント　フエルンゼ−テヘニツシエス　ツエントラルアムト 大空間向音響装置

Also Published As

Publication number Publication date
EP0002413A1 (fr) 1979-06-13
FR2410930A1 (fr) 1979-06-29

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