JPS5434966B2 - - Google Patents

Info

Publication number
JPS5434966B2
JPS5434966B2 JP6368375A JP6368375A JPS5434966B2 JP S5434966 B2 JPS5434966 B2 JP S5434966B2 JP 6368375 A JP6368375 A JP 6368375A JP 6368375 A JP6368375 A JP 6368375A JP S5434966 B2 JPS5434966 B2 JP S5434966B2
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
JP6368375A
Other languages
Japanese (ja)
Other versions
JPS51141103A (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 JP6368375A priority Critical patent/JPS51141103A/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 JPS51141103A publication Critical patent/JPS51141103A/ja
Publication of JPS5434966B2 publication Critical patent/JPS5434966B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Railway Tracks (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
JP6368375A 1975-05-28 1975-05-28 Sound insulator for railroad Granted JPS51141103A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6368375A JPS51141103A (en) 1975-05-28 1975-05-28 Sound insulator for railroad
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
JP6368375A JPS51141103A (en) 1975-05-28 1975-05-28 Sound insulator for railroad

Publications (2)

Publication Number Publication Date
JPS51141103A JPS51141103A (en) 1976-12-04
JPS5434966B2 true JPS5434966B2 (nl) 1979-10-30

Family

ID=13236404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6368375A Granted JPS51141103A (en) 1975-05-28 1975-05-28 Sound insulator for railroad

Country Status (1)

Country Link
JP (1) JPS51141103A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6675894B2 (ja) * 2016-03-18 2020-04-08 東日本旅客鉄道株式会社 トンネル緩衝工用防音装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504705A (nl) * 1973-05-14 1975-01-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504705A (nl) * 1973-05-14 1975-01-18

Also Published As

Publication number Publication date
JPS51141103A (en) 1976-12-04

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