IT1020578B - Cassa sferica per altoparlanti ad irradiazione spaziale - Google Patents

Cassa sferica per altoparlanti ad irradiazione spaziale

Info

Publication number
IT1020578B
IT1020578B IT68180/74A IT6818074A IT1020578B IT 1020578 B IT1020578 B IT 1020578B IT 68180/74 A IT68180/74 A IT 68180/74A IT 6818074 A IT6818074 A IT 6818074A IT 1020578 B IT1020578 B IT 1020578B
Authority
IT
Italy
Prior art keywords
spatial radiation
spherical case
speakers
radiation speakers
spherical
Prior art date
Application number
IT68180/74A
Other languages
English (en)
Italian (it)
Original Assignee
Wigo Widmann Soehne Gottlob
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 Wigo Widmann Soehne Gottlob filed Critical Wigo Widmann Soehne Gottlob
Application granted granted Critical
Publication of IT1020578B publication Critical patent/IT1020578B/it

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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

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)
  • Golf Clubs (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
IT68180/74A 1973-08-30 1974-04-12 Cassa sferica per altoparlanti ad irradiazione spaziale IT1020578B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7331468 1973-08-30

Publications (1)

Publication Number Publication Date
IT1020578B true IT1020578B (it) 1977-12-30

Family

ID=6640354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68180/74A IT1020578B (it) 1973-08-30 1974-04-12 Cassa sferica per altoparlanti ad irradiazione spaziale

Country Status (14)

Country Link
JP (1) JPS5437296Y2 (da)
AT (1) AT334436B (da)
BE (1) BE812893A (da)
CH (1) CH564296A5 (da)
DK (1) DK196574A (da)
ES (1) ES426700A1 (da)
FI (1) FI85774A (da)
FR (1) FR2242830B3 (da)
GB (1) GB1451169A (da)
IT (1) IT1020578B (da)
LU (1) LU69645A1 (da)
NL (1) NL7405042A (da)
NO (1) NO138010C (da)
SE (1) SE393508B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836329A (en) * 1987-07-21 1989-06-06 Hughes Aircraft Company Loudspeaker system with wide dispersion baffle
GB2212694A (en) * 1987-11-21 1989-07-26 Robert Alfred Webb Speaker
FR2637147B1 (fr) * 1988-09-29 1990-12-28 Mutek Sarl Enceinte electro-acoustique omnidirectionnelle
GB2305062B (en) * 1995-09-06 2000-03-22 Thomas Davies Richard John Double accoustic deflector
US5784468A (en) * 1996-10-07 1998-07-21 Srs Labs, Inc. Spatial enhancement speaker systems and methods for spatially enhanced sound reproduction

Also Published As

Publication number Publication date
LU69645A1 (da) 1974-07-10
NO138010C (no) 1978-06-21
FI85774A (da) 1975-03-01
ATA215974A (de) 1976-05-15
GB1451169A (en) 1976-09-29
ES426700A1 (es) 1976-08-01
AT334436B (de) 1976-01-10
FR2242830A1 (da) 1975-03-28
BE812893A (fr) 1974-07-15
SE7403817L (da) 1975-03-03
CH564296A5 (da) 1975-07-15
NL7405042A (nl) 1975-03-04
JPS50117817U (da) 1975-09-26
NO138010B (no) 1978-02-27
SE393508B (sv) 1977-05-09
FR2242830B3 (da) 1977-01-07
NO740917L (da) 1975-03-24
DK196574A (da) 1975-04-21
JPS5437296Y2 (da) 1979-11-09

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