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
Links
- 230000003584 silencer Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02150196A (en) * | 1988-12-01 | 1990-06-08 | Pioneer Electron Corp | Muffler device |
Citations (2)
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 |
-
1985
- 1985-10-28 JP JP16447285U patent/JPS6274299U/ja active Pending
Patent Citations (2)
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)
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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