[go: up one dir, main page]

GB634193A - Improvements in and relating to loudspeaker cabinets - Google Patents

Improvements in and relating to loudspeaker cabinets

Info

Publication number
GB634193A
GB634193A GB774647A GB774647A GB634193A GB 634193 A GB634193 A GB 634193A GB 774647 A GB774647 A GB 774647A GB 774647 A GB774647 A GB 774647A GB 634193 A GB634193 A GB 634193A
Authority
GB
United Kingdom
Prior art keywords
relating
fitton
loud
loudspeaker cabinets
beaumont
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
GB774647A
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.)
FRANK HALTON BEAUMONT
R N FITTON Ltd
ROBERT NOEL FITTON
Original Assignee
FRANK HALTON BEAUMONT
R N FITTON Ltd
ROBERT NOEL FITTON
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 FRANK HALTON BEAUMONT, R N FITTON Ltd, ROBERT NOEL FITTON filed Critical FRANK HALTON BEAUMONT
Priority to GB774647A priority Critical patent/GB634193A/en
Publication of GB634193A publication Critical patent/GB634193A/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 
    • H04R1/28—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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

634,193. Loud-speakers. FITTON, R. N., BEAUMONT, F. H., and FITTON, Ltd., R. N. March 20, 1947, No. 7746. [Class 40 (iv)] A loud - speaker chassis 12 is mounted on a baffle board 11 held obliquely between parallel vertical rectangular side members 5 and 6 in a cabinet 1 having an open back 2 and an aperture 3 in its - front wall 4.
GB774647A 1947-03-20 1947-03-20 Improvements in and relating to loudspeaker cabinets Expired GB634193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB774647A GB634193A (en) 1947-03-20 1947-03-20 Improvements in and relating to loudspeaker cabinets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774647A GB634193A (en) 1947-03-20 1947-03-20 Improvements in and relating to loudspeaker cabinets

Publications (1)

Publication Number Publication Date
GB634193A true GB634193A (en) 1950-03-15

Family

ID=9838931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB774647A Expired GB634193A (en) 1947-03-20 1947-03-20 Improvements in and relating to loudspeaker cabinets

Country Status (1)

Country Link
GB (1) GB634193A (en)

Similar Documents

Publication Publication Date Title
GB656732A (en) Improvements in or relating to loud speakers
GB1344370A (en) Loudspeaker cabinet
GB659063A (en) Improvements in or relating to loudspeakers
GB1147810A (en) Loud speaker assembly
GB781637A (en) Improvements in or relating to apparatus for the reproduction of sound
GB1102036A (en) Acoustic system
GB634193A (en) Improvements in and relating to loudspeaker cabinets
GB757021A (en) Improvements in or relating to loudspeaker mountings
GB841440A (en) Improvements in or relating to loudspeakers
GB747263A (en) Improvements in or relating to loudspeaker cabinets
GB903995A (en) Improvements in or relating to loudspeaker enclosures
GB912430A (en) Improvements in or relating to loud speakers
GB894900A (en) Improvements in or relating to electronic apparatus incorporating electrostatic loudspeakers
GB686934A (en) Improvements in and relating to moving coil loudspeakers
GB829214A (en) Improvements in loud speaker systems
GB641668A (en) Sound reproduction devices
GB790998A (en) A device for the reproduction of sound
GB501152A (en) Improvements in loud speakers
GB833707A (en) Improvements in or relating to sound reproduction
GB734296A (en) Improvements in or relating to cabinets for moving-coil loudspeakers
GB782613A (en) Telephone desk set
GB506042A (en) Improvements in the construction of cabinets for loud speakers
GB661887A (en) Improvements in or relating to mounting for loudspeakers
GB798143A (en) Improvements in or relating to electric amplifiers
GB937872A (en) Improvements in or relating to loudspeaker mountings