JPS5299624A - Apparatus for controlling spreading direction of noises - Google Patents

Apparatus for controlling spreading direction of noises

Info

Publication number
JPS5299624A
JPS5299624A JP1668776A JP1668776A JPS5299624A JP S5299624 A JPS5299624 A JP S5299624A JP 1668776 A JP1668776 A JP 1668776A JP 1668776 A JP1668776 A JP 1668776A JP S5299624 A JPS5299624 A JP S5299624A
Authority
JP
Japan
Prior art keywords
noises
spreading direction
controlling spreading
controlling
spreading
Prior art date
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.)
Granted
Application number
JP1668776A
Other languages
Japanese (ja)
Other versions
JPS5433644B2 (en
Inventor
Masayasu Matsumoto
Kazuyoshi Iida
Kiichi Kondou
Keiichirou Mizuno
Sadao Nomoto
Noriaki Murayama
Megumu Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP1668776A priority Critical patent/JPS5299624A/en
Priority to US05/686,338 priority patent/US4069768A/en
Priority to GB20920/76A priority patent/GB1560901A/en
Priority to GB4977/79A priority patent/GB1557778A/en
Priority to FR7616039A priority patent/FR2312831A1/en
Priority to DE2624026A priority patent/DE2624026C3/en
Priority to BR7700953A priority patent/BR7700953A/en
Publication of JPS5299624A publication Critical patent/JPS5299624A/en
Publication of JPS5433644B2 publication Critical patent/JPS5433644B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP1668776A 1975-05-28 1976-02-18 Apparatus for controlling spreading direction of noises Granted JPS5299624A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1668776A JPS5299624A (en) 1976-02-18 1976-02-18 Apparatus for controlling spreading direction of noises
US05/686,338 US4069768A (en) 1975-05-28 1976-05-14 Device for controlling a propagation direction of noise
GB20920/76A GB1560901A (en) 1975-05-28 1976-05-20 Device for reducing noise
GB4977/79A GB1557778A (en) 1975-05-28 1976-05-20 Device for reducing noise
FR7616039A FR2312831A1 (en) 1975-05-28 1976-05-26 DEVICE FOR CONTROLLING THE DIRECTION OF NOISE AND ESTABLISHING A WEAKNESS ZONE
DE2624026A DE2624026C3 (en) 1975-05-28 1976-05-28 Noise protection screen
BR7700953A BR7700953A (en) 1976-02-18 1977-02-16 DEVICE TO CONTROL FLUID PROPAGATION DIRECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1668776A JPS5299624A (en) 1976-02-18 1976-02-18 Apparatus for controlling spreading direction of noises

Publications (2)

Publication Number Publication Date
JPS5299624A true JPS5299624A (en) 1977-08-20
JPS5433644B2 JPS5433644B2 (en) 1979-10-22

Family

ID=11923217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1668776A Granted JPS5299624A (en) 1975-05-28 1976-02-18 Apparatus for controlling spreading direction of noises

Country Status (1)

Country Link
JP (1) JPS5299624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112525A (en) * 1978-02-22 1979-09-03 Japan National Railway Building for railway* to which noises controller is arranged
JP2019039283A (en) * 2017-08-29 2019-03-14 株式会社神戸製鋼所 Sound barrier wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112525A (en) * 1978-02-22 1979-09-03 Japan National Railway Building for railway* to which noises controller is arranged
JPS5729611B2 (en) * 1978-02-22 1982-06-23
JP2019039283A (en) * 2017-08-29 2019-03-14 株式会社神戸製鋼所 Sound barrier wall

Also Published As

Publication number Publication date
JPS5433644B2 (en) 1979-10-22

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