AU1418976A - Omni-directional audio frequency dispersion assembly - Google Patents

Omni-directional audio frequency dispersion assembly

Info

Publication number
AU1418976A
AU1418976A AU14189/76A AU1418976A AU1418976A AU 1418976 A AU1418976 A AU 1418976A AU 14189/76 A AU14189/76 A AU 14189/76A AU 1418976 A AU1418976 A AU 1418976A AU 1418976 A AU1418976 A AU 1418976A
Authority
AU
Australia
Prior art keywords
omni
audio frequency
frequency dispersion
directional audio
dispersion assembly
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
AU14189/76A
Inventor
John Tulloch Spry
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.)
Spry J T
Original Assignee
Spry J T
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 Spry J T filed Critical Spry J T
Publication of AU1418976A publication Critical patent/AU1418976A/en
Expired 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
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
AU14189/76A 1975-05-26 1975-05-26 Omni-directional audio frequency dispersion assembly Expired AU1418976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC173575 1975-05-26

Publications (1)

Publication Number Publication Date
AU1418976A true AU1418976A (en) 1977-11-24

Family

ID=3766218

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14189/76A Expired AU1418976A (en) 1975-05-26 1975-05-26 Omni-directional audio frequency dispersion assembly

Country Status (1)

Country Link
AU (1) AU1418976A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007449A1 (en) * 1990-10-17 1992-04-30 Canon Research Centre Europe Ltd Sound output device
FR2687268A1 (en) * 1992-02-06 1993-08-13 Colin Olivier Omnidirectional acoustic enclosure and method of manufacture
EP0926923A2 (en) 1997-12-27 1999-06-30 Murata Manufacturing Co., Ltd. Multi-speaker apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007449A1 (en) * 1990-10-17 1992-04-30 Canon Research Centre Europe Ltd Sound output device
US5418336A (en) * 1990-10-17 1995-05-23 Canon Research Centre Europe Ltd. Sound output device
FR2687268A1 (en) * 1992-02-06 1993-08-13 Colin Olivier Omnidirectional acoustic enclosure and method of manufacture
EP0926923A2 (en) 1997-12-27 1999-06-30 Murata Manufacturing Co., Ltd. Multi-speaker apparatus
EP0926923A3 (en) * 1997-12-27 2005-03-23 Murata Manufacturing Co., Ltd. Multi-speaker apparatus

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