GB305748A - Improvements in and relating to loud speakers - Google Patents

Improvements in and relating to loud speakers

Info

Publication number
GB305748A
GB305748A GB3264927A GB3264927A GB305748A GB 305748 A GB305748 A GB 305748A GB 3264927 A GB3264927 A GB 3264927A GB 3264927 A GB3264927 A GB 3264927A GB 305748 A GB305748 A GB 305748A
Authority
GB
United Kingdom
Prior art keywords
relating
loud speakers
horn
diaphragm
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
GB3264927A
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
Priority to GB3264927A priority Critical patent/GB305748A/en
Publication of GB305748A publication Critical patent/GB305748A/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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

305,748. Wilson, J. Dec. 3, 1927. Loud - speakers. - A loudspeaker for the reproduction of both low and high notes comprises a reproducer unit b having a diaphragm operating into a horn a and carrying a reed c adapted to operate a coneshaped diaphragm d located in the mouth of the horn.
GB3264927A 1927-12-03 1927-12-03 Improvements in and relating to loud speakers Expired GB305748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3264927A GB305748A (en) 1927-12-03 1927-12-03 Improvements in and relating to loud speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3264927A GB305748A (en) 1927-12-03 1927-12-03 Improvements in and relating to loud speakers

Publications (1)

Publication Number Publication Date
GB305748A true GB305748A (en) 1929-02-14

Family

ID=10341911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3264927A Expired GB305748A (en) 1927-12-03 1927-12-03 Improvements in and relating to loud speakers

Country Status (1)

Country Link
GB (1) GB305748A (en)

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