JPH0420799U - - Google Patents
Info
- Publication number
- JPH0420799U JPH0420799U JP6170590U JP6170590U JPH0420799U JP H0420799 U JPH0420799 U JP H0420799U JP 6170590 U JP6170590 U JP 6170590U JP 6170590 U JP6170590 U JP 6170590U JP H0420799 U JPH0420799 U JP H0420799U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transducers
- speaker
- patemetric
- utilizes
- transmission device
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の第１実施例に係る装置のブロ
ツク図であり、第２図は超音波振動子のパネルの
正面図であり、第３図はその指向特性図であり、
第４図は本考案の装置を使用した発音装置の側面
図であり、第５図は第４図の装置の発音パターン
であり、第６図は通常の音響装置のブロツク図で
あり、第７図はスピーカの指向特性図であり、第
８図はスピーカを取付けた発音装置の側面図であ
り、第９図は第８図の装置の発音パターンである
。
FIG. 1 is a block diagram of a device according to a first embodiment of the present invention, FIG. 2 is a front view of a panel of an ultrasonic transducer, and FIG. 3 is a directional characteristic diagram thereof.
FIG. 4 is a side view of a sounding device using the device of the present invention, FIG. 5 is a sounding pattern of the device of FIG. 4, FIG. 6 is a block diagram of a conventional sound device, and FIG. 8 is a directional characteristic diagram of a speaker, FIG. 8 is a side view of a sounding device to which a speaker is attached, and FIG. 9 is a sounding pattern of the device shown in FIG. 8.
Claims (1)
発生する大振幅音波に起因する非線形音響効果を
利用したパテメトリツク音源を構成するスピーカ
を用いて、これを、多角形断面を有する柱の角面
にそれぞれ設置したことを特徴とする多目的音響
情報伝達装置。 A large number of ultrasonic transducers are arranged and a speaker is used to form a patemetric sound source that utilizes the nonlinear acoustic effect caused by the large-amplitude sound waves generated by the ultrasonic transducers. A multipurpose acoustic information transmission device characterized by being installed on each surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6170590U JPH0420799U (en) | 1990-06-13 | 1990-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6170590U JPH0420799U (en) | 1990-06-13 | 1990-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420799U true JPH0420799U (en) | 1992-02-21 |
Family
ID=31590193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6170590U Pending JPH0420799U (en) | 1990-06-13 | 1990-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420799U (en) |
-
1990
- 1990-06-13 JP JP6170590U patent/JPH0420799U/ja active Pending
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