JPS6242399U - - Google Patents
Info
- Publication number
- JPS6242399U JPS6242399U JP13454885U JP13454885U JPS6242399U JP S6242399 U JPS6242399 U JP S6242399U JP 13454885 U JP13454885 U JP 13454885U JP 13454885 U JP13454885 U JP 13454885U JP S6242399 U JPS6242399 U JP S6242399U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transducer
- diaphragm
- groove
- paragraph
- utility
- 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
- 239000000945 filler Substances 0.000 claims description 2
- 239000011800 void material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案に係る超音波送受波器の平面図
、第２図は同じくその正面部分断面図、第３図は
本考案に係る超音波送受波器の別の実施例におけ
る正面部分断面図、第４図は同じくその底面図、
第５図は本考案に係る超音波送受話器の更に別の
実施例における平面図、第６図は同じくその正面
部分断面図、第７図は従来の超音波送受波器の正
面部分断面、第８図は同じくその平面図、第９図
は第７図及び第８図に示した従来の超音波送受波
器のパルス応答特性図、第１０図は第１図〜第４
図の本考案に係る超音波送受波器のパルス応答特
性図、第１１図は第５図に示した本考案に係る超
音波送受信器のパルス応答特性図である。
４……支持部材、５……振動板、５１……振動
面、６……圧電振動子、７……溝、８……弾性充
填材。
Fig. 1 is a plan view of an ultrasonic transducer according to the present invention, Fig. 2 is a front partial sectional view thereof, and Fig. 3 is a front partial sectional view of another embodiment of the ultrasonic transducer according to the present invention. Figure 4 is also the bottom view,
FIG. 5 is a plan view of yet another embodiment of the ultrasonic transducer according to the present invention, FIG. 6 is a front partial sectional view thereof, and FIG. 7 is a front partial sectional view of a conventional ultrasonic transducer. Figure 8 is a plan view of the same, Figure 9 is a pulse response characteristic diagram of the conventional ultrasonic transducer shown in Figures 7 and 8, and Figure 10 is a diagram of the pulse response characteristics of the conventional ultrasonic transducer shown in Figures 1 to 4.
11 is a pulse response characteristic diagram of the ultrasonic transceiver according to the present invention shown in FIG. 5. FIG. 4... Support member, 5... Vibration plate, 51... Vibration surface, 6... Piezoelectric vibrator, 7... Groove, 8... Elastic filler.
Claims (1)
波器において、前記振動板の周辺を支持する支持
部材に、溝を設けたことを特徴とする超音波送受
波器。 (2) 前記溝は前記振動板を囲むように形成され
ていることを特徴とする実用新案登録請求の範囲
第(1)項に記載の超音波送受波器。 (3) 前記支持部材は長さ方向の一端側で前記振
動板の周辺を支持する筒状部を有し、前記溝は前
記筒状部が形成されていることを特徴とする実用
新案登録請求の範囲第(1)項または第(2)項に記載
の超音波送受波器。 (4) 前記溝は空隙でなることを特徴とする実用
新案登録請求の範囲第(1)項、第(2)項または第(3
)項に記載の超音波送受波器。 (5) 前記溝は内部に弾性充填材を有することを
特徴とする実用新案登録請求の範囲第１項、第(2
)項または第(3)項に記載の超音波送受話器。 (6) 前記振動板の振動面は、直交二軸座標系に
おいて長軸方向及び短軸方向を有する平面でない
ことを特徴とする実用新案登録請求の範囲第(1)
項、第(2)項、第(3)項、第(4)項または第(5)項に
記載の超音波送受波器。[Claims for Utility Model Registration] (1) An ultrasonic transducer in which a piezoelectric vibrator is fixed to a diaphragm, characterized in that a groove is provided in a support member that supports the periphery of the diaphragm. Transducer/receiver. (2) The ultrasonic transducer according to claim 1, wherein the groove is formed to surround the diaphragm. (3) A utility model registration request characterized in that the support member has a cylindrical portion supporting the periphery of the diaphragm at one end in the length direction, and the groove is formed with the cylindrical portion. The ultrasonic transducer described in item (1) or item (2). (4) Claims (1), (2), or (3), wherein the groove is a void.
) The ultrasonic transducer described in item 2. (5) Utility model registration claims 1 and 2, characterized in that the groove has an elastic filler inside.
) or (3). (6) Utility model registration claim No. (1) characterized in that the vibration surface of the diaphragm is not a plane having a major axis direction and a minor axis direction in an orthogonal biaxial coordinate system.
The ultrasonic transducer according to paragraph (2), paragraph (3), paragraph (4) or paragraph (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13454885U JPH0427279Y2 (en) | 1985-09-02 | 1985-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13454885U JPH0427279Y2 (en) | 1985-09-02 | 1985-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6242399U true JPS6242399U (en) | 1987-03-13 |
| JPH0427279Y2 JPH0427279Y2 (en) | 1992-06-30 |
Family
ID=31035889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13454885U Expired JPH0427279Y2 (en) | 1985-09-02 | 1985-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427279Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63255678A (en) * | 1987-04-13 | 1988-10-21 | Matsushita Electric Works Ltd | Ultrasonic vibrator |
| JPH0291599A (en) * | 1988-09-28 | 1990-03-30 | Mitsuya Matsuo | Shielding material for radiant ray |
-
1985
- 1985-09-02 JP JP13454885U patent/JPH0427279Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63255678A (en) * | 1987-04-13 | 1988-10-21 | Matsushita Electric Works Ltd | Ultrasonic vibrator |
| JPH0291599A (en) * | 1988-09-28 | 1990-03-30 | Mitsuya Matsuo | Shielding material for radiant ray |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0427279Y2 (en) | 1992-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6242399U (en) | ||
| JPS59115349U (en) | angular velocity sensor | |
| JPH01150125U (en) | ||
| JPS59137700U (en) | piezoelectric buzzer | |
| JPS61111298U (en) | ||
| JPS628798U (en) | ||
| JPS63183508U (en) | ||
| JPH0372338U (en) | ||
| JPS6365395U (en) | ||
| JPS6289889U (en) | ||
| JPS6115900U (en) | Ultrasonic transducer | |
| JPH0175888U (en) | ||
| JPS59183096U (en) | flat speaker | |
| JPS6041815U (en) | angular velocity sensor | |
| JPS601097U (en) | piezoelectric speaker | |
| JPS58189679U (en) | Mounting structure of acoustic vibrator in seat | |
| JPS6415985U (en) | ||
| JPH0357233U (en) | ||
| JPS6063308U (en) | Ultrasonic probe for puncture needle | |
| JPS59183099U (en) | piezoelectric buzzer | |
| JPS59162658U (en) | Ultrasonic probe unit | |
| JPS6211221U (en) | ||
| JPS61140939U (en) | ||
| JPS6194722U (en) | ||
| JPH0266021U (en) |