CA1024076A - Multiple driver dynamic loud speaker - Google Patents

Multiple driver dynamic loud speaker

Info

Publication number
CA1024076A
CA1024076A CA223,628A CA223628A CA1024076A CA 1024076 A CA1024076 A CA 1024076A CA 223628 A CA223628 A CA 223628A CA 1024076 A CA1024076 A CA 1024076A
Authority
CA
Canada
Prior art keywords
loud speaker
multiple driver
dynamic loud
driver dynamic
speaker
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
CA223,628A
Other languages
French (fr)
Inventor
Jon G. Dahlquist
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 US469767A external-priority patent/US3927261A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1024076A publication Critical patent/CA1024076A/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
    • H04R1/22—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)
  • Circuit For Audible Band Transducer (AREA)
CA223,628A 1974-05-14 1975-04-02 Multiple driver dynamic loud speaker Expired CA1024076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469767A US3927261A (en) 1972-11-29 1974-05-14 Multiple driver dynamic loud speaker

Publications (1)

Publication Number Publication Date
CA1024076A true CA1024076A (en) 1978-01-10

Family

ID=23864984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,628A Expired CA1024076A (en) 1974-05-14 1975-04-02 Multiple driver dynamic loud speaker

Country Status (2)

Country Link
CA (1) CA1024076A (en)
GB (1) GB1489283A (en)

Also Published As

Publication number Publication date
GB1489283A (en) 1977-10-19

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