AU7324481A - Port devices for bass-reflex speaker enclosures - Google Patents

Port devices for bass-reflex speaker enclosures

Info

Publication number
AU7324481A
AU7324481A AU73244/81A AU7324481A AU7324481A AU 7324481 A AU7324481 A AU 7324481A AU 73244/81 A AU73244/81 A AU 73244/81A AU 7324481 A AU7324481 A AU 7324481A AU 7324481 A AU7324481 A AU 7324481A
Authority
AU
Australia
Prior art keywords
bass
port devices
speaker enclosures
reflex speaker
reflex
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.)
Abandoned
Application number
AU73244/81A
Inventor
G A Gale
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 AU7324481A publication Critical patent/AU7324481A/en
Abandoned 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AU73244/81A 1981-04-28 1981-04-28 Port devices for bass-reflex speaker enclosures Abandoned AU7324481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/000554 WO1982003961A1 (en) 1981-04-28 1981-04-28 Port devices for bass-reflex speaker enclosures

Publications (1)

Publication Number Publication Date
AU7324481A true AU7324481A (en) 1982-11-24

Family

ID=22161201

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73244/81A Abandoned AU7324481A (en) 1981-04-28 1981-04-28 Port devices for bass-reflex speaker enclosures

Country Status (3)

Country Link
EP (1) EP0077324A1 (en)
AU (1) AU7324481A (en)
WO (1) WO1982003961A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06245286A (en) * 1993-02-19 1994-09-02 Sony Corp Speaker
EP0669783A1 (en) * 1994-02-28 1995-08-30 Hardigg Industries, Inc. Rotomolded speaker enclosure
FR2737074A1 (en) * 1995-07-21 1997-01-24 Carlebach Yvan Manufacturing process for portable acoustic container for loudspeaker - involves modifying standard liquid plastic container circular hole front and inserting loudspeaker
US20140072159A1 (en) * 2012-09-11 2014-03-13 Motorola Solutions, Inc. Leak tolerant acoustic transducer for mobile device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900040A (en) * 1955-09-12 1959-08-18 Muter Company Loudspeaker system
US4196792A (en) * 1978-11-09 1980-04-08 Grieves J Philip Laminar flow vented speaker enclosure

Also Published As

Publication number Publication date
WO1982003961A1 (en) 1982-11-11
EP0077324A1 (en) 1983-04-27

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