JPS5335693B2 - - Google Patents

Info

Publication number
JPS5335693B2
JPS5335693B2 JP5460875A JP5460875A JPS5335693B2 JP S5335693 B2 JPS5335693 B2 JP S5335693B2 JP 5460875 A JP5460875 A JP 5460875A JP 5460875 A JP5460875 A JP 5460875A JP S5335693 B2 JPS5335693 B2 JP S5335693B2
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
JP5460875A
Other languages
Japanese (ja)
Other versions
JPS51131143A (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 JP5460875A priority Critical patent/JPS51131143A/ja
Publication of JPS51131143A publication Critical patent/JPS51131143A/ja
Publication of JPS5335693B2 publication Critical patent/JPS5335693B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
JP5460875A 1975-05-12 1975-05-12 Method of eliminating impulse sound of tunnel of shinkansen of japanese national railway Granted JPS51131143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5460875A JPS51131143A (en) 1975-05-12 1975-05-12 Method of eliminating impulse sound of tunnel of shinkansen of japanese national railway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5460875A JPS51131143A (en) 1975-05-12 1975-05-12 Method of eliminating impulse sound of tunnel of shinkansen of japanese national railway

Publications (2)

Publication Number Publication Date
JPS51131143A JPS51131143A (en) 1976-11-15
JPS5335693B2 true JPS5335693B2 (OSRAM) 1978-09-28

Family

ID=12975439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5460875A Granted JPS51131143A (en) 1975-05-12 1975-05-12 Method of eliminating impulse sound of tunnel of shinkansen of japanese national railway

Country Status (1)

Country Link
JP (1) JPS51131143A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6311097U (OSRAM) * 1986-07-10 1988-01-25

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493816A (en) * 1978-01-06 1979-07-25 Kawasaki Steel Co Device for preventing noise in tunnel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6311097U (OSRAM) * 1986-07-10 1988-01-25

Also Published As

Publication number Publication date
JPS51131143A (en) 1976-11-15

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