CH578657A5 - - Google Patents

Info

Publication number: CH578657A5
Authority: CH; Switzerland
Prior art keywords: arrangement according; sound; dependent; elements; scenes
Prior art date: 1974-07-19

Application number

CH996974A

Other languages

German (de)

English (en)

Original Assignee

Vasiljevic Costa Silard

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.)

1974-07-19

Filing date

1974-07-19

Publication date

1976-08-13

1974-07-19 Application filed by Vasiljevic Costa Silard filed Critical Vasiljevic Costa Silard

1974-07-19 Priority to CH996974A priority Critical patent/CH578657A5/de

1976-08-13 Publication of CH578657A5 publication Critical patent/CH578657A5/de

Links

238000005192 partition Methods 0.000 claims description 16
239000002557 mineral fiber Substances 0.000 claims description 7
210000000078 claw Anatomy 0.000 claims description 5
239000000463 material Substances 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
239000011111 cardboard Substances 0.000 claims description 2
239000004033 plastic Substances 0.000 claims description 2
230000001419 dependent effect Effects 0.000 claims 12
238000013016 damping Methods 0.000 description 10
239000011358 absorbing material Substances 0.000 description 8
238000010521 absorption reaction Methods 0.000 description 6
230000003584 silencer Effects 0.000 description 6
238000005253 cladding Methods 0.000 description 5
238000006880 cross-coupling reaction Methods 0.000 description 5
230000002745 absorbent Effects 0.000 description 4
239000002250 absorbent Substances 0.000 description 4
238000007792 addition Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000872 buffer Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
230000001413 cellular effect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000011490 mineral wool Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
238000009304 pastoral farming Methods 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Building Environments (AREA)

CH996974A 1974-07-19 1974-07-19 CH578657A5 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CH996974A CH578657A5 (fr)	1974-07-19	1974-07-19

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH996974A CH578657A5 (fr)	1974-07-19	1974-07-19

Publications (1)

Publication Number	Publication Date
CH578657A5 true CH578657A5 (fr)	1976-08-13

Family

ID=4357663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH996974A CH578657A5 (fr)	1974-07-19	1974-07-19

Country Status (1)

Country	Link
CH (1)	CH578657A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0700030A3 (fr) *	1994-08-31	1996-04-24	Mitsubishi Electric Home Appl	Procédé pour absorber le son utilisant un matériau poreux

1974
- 1974-07-19 CH CH996974A patent/CH578657A5/de not_active IP Right Cessation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0700030A3 (fr) *	1994-08-31	1996-04-24	Mitsubishi Electric Home Appl	Procédé pour absorber le son utilisant un matériau poreux
US5905234A (en) *	1994-08-31	1999-05-18	Mitsubishi Electric Home Appliance Co., Ltd.	Sound absorbing mechanism using a porous material
US6109388A (en) *	1994-08-31	2000-08-29	Mitsubishi Electric Home Appliance Co., Ltd.	Sound absorbing mechanism using a porous material

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Legal Events

Date	Code	Title	Description
1989-03-31	PL	Patent ceased
2024-10-31	PL	Patent ceased