NL7405042A - Rondstralende luidsprekerbox. - Google Patents

Rondstralende luidsprekerbox.

Info

Publication number
NL7405042A
NL7405042A NL7405042A NL7405042A NL7405042A NL 7405042 A NL7405042 A NL 7405042A NL 7405042 A NL7405042 A NL 7405042A NL 7405042 A NL7405042 A NL 7405042A NL 7405042 A NL7405042 A NL 7405042A
Authority
NL
Netherlands
Prior art keywords
roundlying
speaker box
speaker
box
roundlying speaker
Prior art date
Application number
NL7405042A
Other languages
English (en)
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
Publication of NL7405042A publication Critical patent/NL7405042A/nl

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
NL7405042A 1973-08-30 1974-04-11 Rondstralende luidsprekerbox. NL7405042A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7405042A true NL7405042A (nl) 1975-03-04

Family

ID=6640354

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405042A NL7405042A (nl) 1973-08-30 1974-04-11 Rondstralende luidsprekerbox.

Country Status (14)

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

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
SE7403817L (nl) 1975-03-03
NO138010B (no) 1978-02-27
BE812893A (fr) 1974-07-15
DK196574A (nl) 1975-04-21
GB1451169A (en) 1976-09-29
ATA215974A (de) 1976-05-15
AT334436B (de) 1976-01-10
IT1020578B (it) 1977-12-30
SE393508B (sv) 1977-05-09
CH564296A5 (nl) 1975-07-15
FI85774A (nl) 1975-03-01
FR2242830A1 (nl) 1975-03-28
LU69645A1 (nl) 1974-07-10
JPS50117817U (nl) 1975-09-26
NO740917L (nl) 1975-03-24
JPS5437296Y2 (nl) 1979-11-09
ES426700A1 (es) 1976-08-01
FR2242830B3 (nl) 1977-01-07
NO138010C (no) 1978-06-21

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