BE344505A - - Google Patents

Info

Publication number
BE344505A
BE344505A BE344505DA BE344505A BE 344505 A BE344505 A BE 344505A BE 344505D A BE344505D A BE 344505DA BE 344505 A BE344505 A BE 344505A
Authority
BE
Belgium
Application number
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.)
Publication of BE344505A publication Critical patent/BE344505A/xx

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)
BE344505D 1926-08-17 BE344505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE639302X 1926-08-17

Publications (1)

Publication Number Publication Date
BE344505A true BE344505A (fr)

Family

ID=6579828

Family Applications (1)

Application Number Title Priority Date Filing Date
BE344505D BE344505A (fr) 1926-08-17

Country Status (2)

Country Link
BE (1) BE344505A (fr)
FR (1) FR639302A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502821A1 (fr) * 1981-03-30 1982-10-01 Jacquet Patrice Enceinte acoustique double volume a compresseur degrave. amplificateur de son. haute fidelite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502821A1 (fr) * 1981-03-30 1982-10-01 Jacquet Patrice Enceinte acoustique double volume a compresseur degrave. amplificateur de son. haute fidelite

Also Published As

Publication number Publication date
FR639302A (fr) 1928-06-19

Similar Documents

Publication Publication Date Title
FR625649A (fr)
AT112354B (fr)
AT108096B (fr)
AT109105B (fr)
AT112305B (fr)
FR611567A (fr)
BE332825A (fr)
BE331764A (fr)
BE333183A (fr)
BE269774A (fr)
BE264164A (fr)
NL35881B (fr)
BE332638A (fr)
BE270782A (fr)
BE287588A (fr)
BE338540A (fr)
BE333438A (fr)
BE333319A (fr)
BE333235A (fr)
BE331574A (fr)
BE331576A (fr)
BE331680A (fr)
BE331706A (fr)
BE332738A (fr)
BE333218A (fr)