CA1005766A - Loudspeaker cabinet with sound reflectors - Google Patents

Loudspeaker cabinet with sound reflectors

Info

Publication number
CA1005766A
CA1005766A CA200,664A CA200664A CA1005766A CA 1005766 A CA1005766 A CA 1005766A CA 200664 A CA200664 A CA 200664A CA 1005766 A CA1005766 A CA 1005766A
Authority
CA
Canada
Prior art keywords
loudspeaker cabinet
sound reflectors
reflectors
sound
loudspeaker
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
CA200,664A
Other versions
CA200664S (en
Inventor
James R. Westlund
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
Priority claimed from US00331384A external-priority patent/US3819006A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1005766A publication Critical patent/CA1005766A/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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CA200,664A 1973-02-12 1974-05-23 Loudspeaker cabinet with sound reflectors Expired CA1005766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00331384A US3819006A (en) 1973-01-22 1973-02-12 Loudspeaker cabinet with sound reflectors

Publications (1)

Publication Number Publication Date
CA1005766A true CA1005766A (en) 1977-02-22

Family

ID=23293724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,664A Expired CA1005766A (en) 1973-02-12 1974-05-23 Loudspeaker cabinet with sound reflectors

Country Status (4)

Country Link
CA (1) CA1005766A (en)
DE (1) DE2427043A1 (en)
FR (1) FR2274192A1 (en)
GB (1) GB1472995A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224908A (en) * 1988-11-09 1990-05-16 Haqi Ismail Hussain Almossawi Stereo speaker

Also Published As

Publication number Publication date
DE2427043A1 (en) 1975-12-18
FR2274192A1 (en) 1976-01-02
GB1472995A (en) 1977-05-11

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