JPH01126698U - - Google Patents
Info
- Publication number
- JPH01126698U JPH01126698U JP1679388U JP1679388U JPH01126698U JP H01126698 U JPH01126698 U JP H01126698U JP 1679388 U JP1679388 U JP 1679388U JP 1679388 U JP1679388 U JP 1679388U JP H01126698 U JPH01126698 U JP H01126698U
- Authority
- JP
- Japan
- Prior art keywords
- horn
- sub
- human body
- detection sensor
- body detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の実施例を示すものであつて、第１
図はメガホンの斜視図、第２図、第３図は断面図
、第４図は背面図、第５図は電気回路図、第６図
は他の実施例の斜視図、第７図ａ，ｂ、第８図は
更に他の実施例の斜視図および断面図である。
１……メインホーン、５……ドライバーユニツ
ト、６……サブホーン、１１……人体検出センサ
ー。
The figure shows an embodiment of the present invention.
The figure is a perspective view of a megaphone, Figures 2 and 3 are sectional views, Figure 4 is a rear view, Figure 5 is an electric circuit diagram, Figure 6 is a perspective view of another embodiment, Figures 7a, b and FIG. 8 are a perspective view and a sectional view of still another embodiment. 1... Main horn, 5... Driver unit, 6... Sub horn, 11... Human body detection sensor.
Claims (1)
成り、該サブホーン６の先端部にドライバーユニ
ツト５の駆動を制御する人体検出センサー１１を
設けたことを特徴とするメガホン。 A megaphone characterized in that a sub-horn 6 is provided inside a main horn 1, and a human body detection sensor 11 for controlling the drive of a driver unit 5 is provided at the tip of the sub-horn 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1679388U JPH0713354Y2 (en) | 1988-02-10 | 1988-02-10 | megaphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1679388U JPH0713354Y2 (en) | 1988-02-10 | 1988-02-10 | megaphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01126698U true JPH01126698U (en) | 1989-08-30 |
| JPH0713354Y2 JPH0713354Y2 (en) | 1995-03-29 |
Family
ID=31230027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1679388U Expired - Lifetime JPH0713354Y2 (en) | 1988-02-10 | 1988-02-10 | megaphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713354Y2 (en) |
-
1988
- 1988-02-10 JP JP1679388U patent/JPH0713354Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713354Y2 (en) | 1995-03-29 |