IT1134441B - Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente - Google Patents

Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente

Info

Publication number
IT1134441B
IT1134441B IT26204/80A IT2620480A IT1134441B IT 1134441 B IT1134441 B IT 1134441B IT 26204/80 A IT26204/80 A IT 26204/80A IT 2620480 A IT2620480 A IT 2620480A IT 1134441 B IT1134441 B IT 1134441B
Authority
IT
Italy
Prior art keywords
sound
device gradually
corrector device
gradually variable
environmentally
Prior art date
Application number
IT26204/80A
Other languages
English (en)
Other versions
IT8026204A0 (it
Inventor
Pietro Bechini
Original Assignee
Pietro Bechini
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 Pietro Bechini filed Critical Pietro Bechini
Priority to IT26204/80A priority Critical patent/IT1134441B/it
Publication of IT8026204A0 publication Critical patent/IT8026204A0/it
Application granted granted Critical
Publication of IT1134441B publication Critical patent/IT1134441B/it

Links

IT26204/80A 1980-11-25 1980-11-25 Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente IT1134441B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT26204/80A IT1134441B (it) 1980-11-25 1980-11-25 Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26204/80A IT1134441B (it) 1980-11-25 1980-11-25 Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente

Publications (2)

Publication Number Publication Date
IT8026204A0 IT8026204A0 (it) 1980-11-25
IT1134441B true IT1134441B (it) 1986-08-13

Family

ID=11218928

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26204/80A IT1134441B (it) 1980-11-25 1980-11-25 Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente

Country Status (1)

Country Link
IT (1) IT1134441B (it)

Also Published As

Publication number Publication date
IT8026204A0 (it) 1980-11-25

Similar Documents

Publication Publication Date Title
FR2417910B1 (fr) Enceinte acoustique
AT378550B (de) Schallabsorbierendes bauelement
DK218180A (da) Lydabsorbreende bygningselement
FR2534383B1 (fr) Sonar interferometrique en acoustique non-lineaire
DK222483A (da) Akustisk firepolet forskydningsboelgeloggingapparat
MX144728A (es) Mejoras en panel amortiguador de sonido
IT1194773B (it) Dispositivo di silenziamento
FI811001A7 (fi) Äänenvaimennuslaite keinoperäaukkoon.
ATA634480A (de) Schallschutzvorrichtung
NO154365C (no) Piezoelektrisk konvolusjonsanordning for akustiske boelger.
IT1135564B (it) Trasduttore acustico
IT1065226B (it) Smorzatore di vibrazioni acustiche in solido
IT8167419A0 (it) Ammortizzatore di vibrazioni
IT1133615B (it) Dispositivo smorzatore di impulsi di pressione
ATA695479A (de) Absorbierende schallschutzwand
NL7700477A (nl) Geluiddempingskast.
IT1134441B (it) Dispositivo correttore acustico ambientale ad azione fonoassorbente e fonoriflettente variabile gradualmente
NL7803946A (nl) Inrichting voor geluiddemping bij gebouwen.
DK250482A (da) Tvangstyret lydfrembringer
ATA981476A (de) Schallhemmende tuer
JPS55119284A (en) Unit type sound absorbing silencer
DE3066852D1 (de) Sound damping in ventilation conduits
ES492259A0 (es) Dispositivo de absorcion de energia acustica
JPS5711398A (en) Acoustic absorbing device
ES498669A0 (es) Perfeccionamientos en los aparatos de reproduccion sonora