JPS51141424A - Propagation direction controller of noise - Google Patents

Propagation direction controller of noise

Info

Publication number
JPS51141424A
JPS51141424A JP50066157A JP6615775A JPS51141424A JP S51141424 A JPS51141424 A JP S51141424A JP 50066157 A JP50066157 A JP 50066157A JP 6615775 A JP6615775 A JP 6615775A JP S51141424 A JPS51141424 A JP S51141424A
Authority
JP
Japan
Prior art keywords
noise
propagation direction
direction controller
controller
propagation
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
JP50066157A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5342970B2 (https=
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 JP50066157A priority Critical patent/JPS51141424A/ja
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/fr
Priority to DE2624026A priority patent/DE2624026C3/de
Publication of JPS51141424A publication Critical patent/JPS51141424A/ja
Publication of JPS5342970B2 publication Critical patent/JPS5342970B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Fencing (AREA)
JP50066157A 1975-05-28 1975-06-02 Propagation direction controller of noise Granted JPS51141424A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50066157A JPS51141424A (en) 1975-06-02 1975-06-02 Propagation direction controller of noise
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 (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
JP50066157A JPS51141424A (en) 1975-06-02 1975-06-02 Propagation direction controller of noise

Publications (2)

Publication Number Publication Date
JPS51141424A true JPS51141424A (en) 1976-12-06
JPS5342970B2 JPS5342970B2 (https=) 1978-11-16

Family

ID=13307736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50066157A Granted JPS51141424A (en) 1975-05-28 1975-06-02 Propagation direction controller of noise

Country Status (1)

Country Link
JP (1) JPS51141424A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118102U (https=) * 1978-02-07 1979-08-18

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024101U (https=) * 1973-06-27 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024101U (https=) * 1973-06-27 1975-03-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118102U (https=) * 1978-02-07 1979-08-18

Also Published As

Publication number Publication date
JPS5342970B2 (https=) 1978-11-16

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