GB683822A - Acoustical cabinets for loudspeakers and the like - Google Patents

Acoustical cabinets for loudspeakers and the like

Info

Publication number
GB683822A
GB683822A GB3448/50A GB344850A GB683822A GB 683822 A GB683822 A GB 683822A GB 3448/50 A GB3448/50 A GB 3448/50A GB 344850 A GB344850 A GB 344850A GB 683822 A GB683822 A GB 683822A
Authority
GB
United Kingdom
Prior art keywords
pipes
loudspeakers
acoustical
cabinets
feb
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
GB3448/50A
Other languages
English (en)
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
Publication of GB683822A publication Critical patent/GB683822A/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
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • 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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB3448/50A 1949-02-14 1950-02-10 Acoustical cabinets for loudspeakers and the like Expired GB683822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE683822X 1949-02-14

Publications (1)

Publication Number Publication Date
GB683822A true GB683822A (en) 1952-12-03

Family

ID=3877841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3448/50A Expired GB683822A (en) 1949-02-14 1950-02-10 Acoustical cabinets for loudspeakers and the like

Country Status (5)

Country Link
BE (1) BE487335A (enrdf_load_html_response)
FR (1) FR1012303A (enrdf_load_html_response)
GB (1) GB683822A (enrdf_load_html_response)
LU (1) LU29932A1 (enrdf_load_html_response)
NL (1) NL78413C (enrdf_load_html_response)

Also Published As

Publication number Publication date
BE487335A (enrdf_load_html_response)
LU29932A1 (enrdf_load_html_response)
NL78413C (enrdf_load_html_response)
FR1012303A (fr) 1952-07-08

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