EP0267650A3 - Loudspeaker apparatus and method - Google Patents

Loudspeaker apparatus and method Download PDF

Info

Publication number
EP0267650A3
EP0267650A3 EP87202151A EP87202151A EP0267650A3 EP 0267650 A3 EP0267650 A3 EP 0267650A3 EP 87202151 A EP87202151 A EP 87202151A EP 87202151 A EP87202151 A EP 87202151A EP 0267650 A3 EP0267650 A3 EP 0267650A3
Authority
EP
European Patent Office
Prior art keywords
loudspeaker
baffle
frequency
amplitude
effect
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Withdrawn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
EP87202151A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0267650A2 (en
Inventor
Robert W. Carver
James J. Croft
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.)
Carver Corp
Original Assignee
Carver Corp
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 Carver Corp filed Critical Carver Corp
Publication of EP0267650A2 publication Critical patent/EP0267650A2/en
Publication of EP0267650A3 publication Critical patent/EP0267650A3/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Withdrawn legal-status Critical Current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; 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
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • 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
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP87202151A 1986-11-07 1987-11-05 Loudspeaker apparatus and method Withdrawn EP0267650A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92885386A 1986-11-07 1986-11-07
US928853 1986-11-07

Publications (2)

Publication Number Publication Date
EP0267650A2 EP0267650A2 (en) 1988-05-18
EP0267650A3 true EP0267650A3 (en) 1990-04-25

Family

ID=25456885

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87202151A Withdrawn EP0267650A3 (en) 1986-11-07 1987-11-05 Loudspeaker apparatus and method

Country Status (2)

Country Link
EP (1) EP0267650A3 (ja)
JP (1) JPS63219298A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014722A1 (en) * 1994-11-04 1996-05-17 Philips Electronics N.V. Apparatus comprising a baffle and a loudspeaker, and loudspeaker for use in the apparatus
SE9801414L (sv) * 1998-04-22 1999-10-23 Tomas Westermark Elektroakustisk omvandlare
GB9910220D0 (en) * 1999-04-29 1999-06-30 New Transducers Ltd Loudspeakers
GB2502282B (en) * 2012-05-21 2014-06-04 Canon Kk A small-volume loudspeaker
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1537629A1 (de) * 1967-11-02 1970-01-22 Arthur Klemt Lautsprecherbox
US3680658A (en) * 1970-05-08 1972-08-01 Neckermann Versand Kgaa Loudspeaker box for a preferably dynamic loudspeaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1537629A1 (de) * 1967-11-02 1970-01-22 Arthur Klemt Lautsprecherbox
US3680658A (en) * 1970-05-08 1972-08-01 Neckermann Versand Kgaa Loudspeaker box for a preferably dynamic loudspeaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE AUDIO ENGINEERING SOCIETY, vol. 28, no. 1/2, Jan/Feb 1980, pages 35-39; R.J. NEWMAN: "Dipole Radiator Systems" *

Also Published As

Publication number Publication date
EP0267650A2 (en) 1988-05-18
JPS63219298A (ja) 1988-09-12

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Effective date: 19901026

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CROFT, JAMES J.

Inventor name: CARVER, ROBERT W.