JPS544241B2 - - Google Patents

Info

Publication number
JPS544241B2
JPS544241B2 JP15797975A JP15797975A JPS544241B2 JP S544241 B2 JPS544241 B2 JP S544241B2 JP 15797975 A JP15797975 A JP 15797975A JP 15797975 A JP15797975 A JP 15797975A JP S544241 B2 JPS544241 B2 JP S544241B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP15797975A
Other languages
Japanese (ja)
Other versions
JPS5282301A (en
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 filed Critical
Priority to JP15797975A priority Critical patent/JPS5282301A/ja
Priority to US05/686,338 priority patent/US4069768A/en
Priority to GB4977/79A priority patent/GB1557778A/en
Priority to GB20920/76A priority patent/GB1560901A/en
Priority to FR7616039A priority patent/FR2312831A1/fr
Priority to DE2624026A priority patent/DE2624026C3/de
Publication of JPS5282301A publication Critical patent/JPS5282301A/ja
Publication of JPS544241B2 publication Critical patent/JPS544241B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Road Paving Structures (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP15797975A 1975-05-28 1975-12-29 Device for controlling propagating direction of noise Granted JPS5282301A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP15797975A JPS5282301A (en) 1975-12-29 1975-12-29 Device for controlling propagating direction of noise
US05/686,338 US4069768A (en) 1975-05-28 1976-05-14 Device for controlling a propagation direction of noise
GB4977/79A GB1557778A (en) 1975-05-28 1976-05-20 Device for reducing noise
GB20920/76A GB1560901A (en) 1975-05-28 1976-05-20 Device for reducing noise
FR7616039A FR2312831A1 (fr) 1975-05-28 1976-05-26 Dispositif pour commander la direction du bruit et etablir une zone d'affaiblissement
DE2624026A DE2624026C3 (de) 1975-05-28 1976-05-28 Lärntschutzschirm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15797975A JPS5282301A (en) 1975-12-29 1975-12-29 Device for controlling propagating direction of noise

Publications (2)

Publication Number Publication Date
JPS5282301A JPS5282301A (en) 1977-07-09
JPS544241B2 true JPS544241B2 (fr) 1979-03-05

Family

ID=15661588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15797975A Granted JPS5282301A (en) 1975-05-28 1975-12-29 Device for controlling propagating direction of noise

Country Status (1)

Country Link
JP (1) JPS5282301A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654436B2 (ja) * 1986-04-24 1994-07-20 松下電工株式会社 音波の伝播方向制御装置

Also Published As

Publication number Publication date
JPS5282301A (en) 1977-07-09

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