JPS6274299U - - Google Patents

Info

Publication number
JPS6274299U
JPS6274299U JP16447285U JP16447285U JPS6274299U JP S6274299 U JPS6274299 U JP S6274299U JP 16447285 U JP16447285 U JP 16447285U JP 16447285 U JP16447285 U JP 16447285U JP S6274299 U JPS6274299 U JP S6274299U
Authority
JP
Japan
Prior art keywords
sound wave
sound
speaker
electronic
muffles
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.)
Pending
Application number
JP16447285U
Other languages
English (en)
Japanese (ja)
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 JP16447285U priority Critical patent/JPS6274299U/ja
Publication of JPS6274299U publication Critical patent/JPS6274299U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP16447285U 1985-10-28 1985-10-28 Pending JPS6274299U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16447285U JPS6274299U (OSRAM) 1985-10-28 1985-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16447285U JPS6274299U (OSRAM) 1985-10-28 1985-10-28

Publications (1)

Publication Number Publication Date
JPS6274299U true JPS6274299U (OSRAM) 1987-05-12

Family

ID=31093622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16447285U Pending JPS6274299U (OSRAM) 1985-10-28 1985-10-28

Country Status (1)

Country Link
JP (1) JPS6274299U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150196A (ja) * 1988-12-01 1990-06-08 Pioneer Electron Corp 消音装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50801A (OSRAM) * 1973-05-01 1975-01-07
JPS5726897A (en) * 1980-07-23 1982-02-13 Daikin Ind Ltd Noise erasing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50801A (OSRAM) * 1973-05-01 1975-01-07
JPS5726897A (en) * 1980-07-23 1982-02-13 Daikin Ind Ltd Noise erasing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150196A (ja) * 1988-12-01 1990-06-08 Pioneer Electron Corp 消音装置

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