GB622828A - Improvements in or relating to loudspeakers and like electro-acoustic transducers - Google Patents

Improvements in or relating to loudspeakers and like electro-acoustic transducers

Info

Publication number
GB622828A
GB622828A GB1507246A GB1507246A GB622828A GB 622828 A GB622828 A GB 622828A GB 1507246 A GB1507246 A GB 1507246A GB 1507246 A GB1507246 A GB 1507246A GB 622828 A GB622828 A GB 622828A
Authority
GB
United Kingdom
Prior art keywords
electro
loudspeakers
relating
acoustic transducers
loud
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
GB1507246A
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.)
DONALD SIMPSON ROBSON
Original Assignee
DONALD SIMPSON ROBSON
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 DONALD SIMPSON ROBSON filed Critical DONALD SIMPSON ROBSON
Priority to GB1507246A priority Critical patent/GB622828A/en
Publication of GB622828A publication Critical patent/GB622828A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Carpets (AREA)

Abstract

622,828. Loud-speakers. ROBSON, D. S. May 16, 1947, No. 15072/46. [Class 13] [Also in Group XXXIX] In a loud-speaker or like electro-acoustic transducer, a diaphragm 46, unsupported around its outer periphery (see Group XXXIX), is placed at the junction of a pair of outwardly diverging cone frustums 14, 16.
GB1507246A 1947-05-16 1947-05-16 Improvements in or relating to loudspeakers and like electro-acoustic transducers Expired GB622828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1507246A GB622828A (en) 1947-05-16 1947-05-16 Improvements in or relating to loudspeakers and like electro-acoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1507246A GB622828A (en) 1947-05-16 1947-05-16 Improvements in or relating to loudspeakers and like electro-acoustic transducers

Publications (1)

Publication Number Publication Date
GB622828A true GB622828A (en) 1949-05-09

Family

ID=10052533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1507246A Expired GB622828A (en) 1947-05-16 1947-05-16 Improvements in or relating to loudspeakers and like electro-acoustic transducers

Country Status (1)

Country Link
GB (1) GB622828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905259A (en) * 1957-05-31 1959-09-22 Joseph D Carrabino Tubular speaker housing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905259A (en) * 1957-05-31 1959-09-22 Joseph D Carrabino Tubular speaker housing

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