JPH01163479U - - Google Patents
Info
- Publication number
- JPH01163479U JPH01163479U JP5549688U JP5549688U JPH01163479U JP H01163479 U JPH01163479 U JP H01163479U JP 5549688 U JP5549688 U JP 5549688U JP 5549688 U JP5549688 U JP 5549688U JP H01163479 U JPH01163479 U JP H01163479U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- main
- main electrode
- ultrasonic transducer
- outer diameter
- 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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例による超音波振動子
を示す断面図、第２図は従来の超音波振動子を示
す断面図である。
１……超音波振動子素体、２……主電極、３…
…折り返し電極、４……副電極、５……部分電極
、７……接着剤、８，８ａ……リード線、９，９
ａ……ハンダ、１０……セラミツク薄板。
FIG. 1 is a sectional view showing an ultrasonic transducer according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional ultrasonic transducer. 1... Ultrasonic transducer element body, 2... Main electrode, 3...
...Folded electrode, 4... Sub-electrode, 5... Partial electrode, 7... Adhesive, 8, 8a... Lead wire, 9, 9
a... Solder, 10... Ceramic thin plate.
Claims (1)
主電極が設けられ、他の主面には円状の部分電極
および前記主電極を外周面一部分に折り返して導
いた副電極部が設けられ、さらに主電極面側に前
記振動子素体の外径に近似した外径をもつセラミ
ツク薄板を接着剤により貼り合せてなる超音波振
動子。 A main electrode is provided on the entire main surface of one of the disk-shaped ultrasonic transducer elements, and a circular partial electrode and a sub-electrode section formed by folding the main electrode back to a part of the outer peripheral surface are provided on the other main surface. An ultrasonic transducer is provided with a thin ceramic plate having an outer diameter approximating the outer diameter of the transducer element on the main electrode surface side, and is further bonded with an adhesive to the main electrode surface side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5549688U JPH01163479U (en) | 1988-04-25 | 1988-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5549688U JPH01163479U (en) | 1988-04-25 | 1988-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163479U true JPH01163479U (en) | 1989-11-14 |
Family
ID=31281398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5549688U Pending JPH01163479U (en) | 1988-04-25 | 1988-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163479U (en) |
-
1988
- 1988-04-25 JP JP5549688U patent/JPH01163479U/ja active Pending