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
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

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は従来の管路用電子消音器の一例を示す断面図
、第３図は第２図の消音器によつて得られた消音
量特性図である。 １０……ダクト、１２……スピーカ、１６……
ホツパー、１８……スピーカカバー。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view showing an example of a conventional electronic silencer for pipes, and FIG. 3 is a characteristic diagram of the amount of silence obtained by the silencer of FIG. 2. 10...Duct, 12...Speaker, 16...
Hopper, 18...Speaker cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 騒音源からの伝搬音波に対し、同一音圧振幅で
且つ逆位相の音波をスピーカより発生させ、その
音波干渉効果によつて消音させる電子消音器にお
いて、前記伝搬音波が導入される管路内の中心線
上に前記スピーカを配設したことを特徴とする管
路用電子消音器。 In an electronic muffler, a speaker generates a sound wave with the same sound pressure amplitude and an opposite phase to a propagating sound wave from a noise source, and muffles the sound through the sound wave interference effect. An electronic silencer for a pipe, characterized in that the speaker is arranged on a center line.
JP16447285U 1985-10-28 1985-10-28 Pending JPS6274299U (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=31093622

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS6274299U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150196A (en) * 1988-12-01 1990-06-08 Pioneer Electron Corp Muffler device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50801A (en) * 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 (en) * 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 (en) * 1988-12-01 1990-06-08 Pioneer Electron Corp Muffler device

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