CH578657A5 - - Google Patents

Info

Publication number
CH578657A5
CH578657A5 CH996974A CH996974A CH578657A5 CH 578657 A5 CH578657 A5 CH 578657A5 CH 996974 A CH996974 A CH 996974A CH 996974 A CH996974 A CH 996974A CH 578657 A5 CH578657 A5 CH 578657A5
Authority
CH
Switzerland
Prior art keywords
arrangement according
sound
dependent
elements
scenes
Prior art date
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.)
Filing date
Publication date
Application filed by Vasiljevic Costa Silard filed Critical Vasiljevic Costa Silard
Priority to CH996974A priority Critical patent/CH578657A5/de
Publication of CH578657A5 publication Critical patent/CH578657A5/de

Links

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 (ko)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4357663

Family Applications (1)

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

Country Status (1)

Country Link
CH (1) CH578657A5 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700030A3 (en) * 1994-08-31 1996-04-24 Mitsubishi Electric Home Appl Method for absorbing sound using porous material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700030A3 (en) * 1994-08-31 1996-04-24 Mitsubishi Electric Home Appl Method for absorbing sound using porous material
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
PL Patent ceased