JPS61182200U - - Google Patents
Info
- Publication number
- JPS61182200U JPS61182200U JP6419385U JP6419385U JPS61182200U JP S61182200 U JPS61182200 U JP S61182200U JP 6419385 U JP6419385 U JP 6419385U JP 6419385 U JP6419385 U JP 6419385U JP S61182200 U JPS61182200 U JP S61182200U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- piezoelectric
- electrodes
- copper foil
- electroacoustic transducer
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Description
第１図は本考案にかかる１実施例としての圧電
形電気音響変換器、第２図は本考案に係る他の実
施例としての圧電形電気音響変換器、第３図は従
来の圧電形電気音響変換器の１例を示す。
１：振動板、２：圧電体、４：絶縁層、５：導
電層、６：端子板、６―１，６―２：銅箔パター
ン、８―１，８―２：カーボンパターン。
Fig. 1 shows a piezoelectric electroacoustic transducer as one embodiment of the present invention, Fig. 2 shows a piezoelectric electroacoustic transducer as another embodiment of the invention, and Fig. 3 shows a conventional piezoelectric electroacoustic transducer. An example of an acoustic transducer is shown. 1: Vibration plate, 2: Piezoelectric body, 4: Insulating layer, 5: Conductive layer, 6: Terminal plate, 6-1, 6-2: Copper foil pattern, 8-1, 8-2: Carbon pattern.
Claims (1)
極を金属振動基板に貼りつけた圧電振動子と、前
記対をなす電極にそれぞれ接続された２つの外部
端子を有する端子板とを備えた圧電形電気音響変
換器において、前記端子板は印刷配線板であつて
対をなす銅箔パターンとカーボン樹脂塗料で該銅
箔パターンを部分的に被覆形成したカーボンパタ
ーンとから成り、前記圧電振動子と前記端子板と
の積み重ね結合により電気的接続を成したことを
特徴とする圧電形電気音響変換器。 A piezoelectric vibrator comprising a piezoelectric vibrator in which one electrode of a piezoelectric material having a pair of electrodes on both sides is attached to a metal vibrating substrate, and a terminal board having two external terminals each connected to the pair of electrodes. In the type electroacoustic transducer, the terminal board is a printed wiring board and is made up of a pair of copper foil patterns and a carbon pattern partially covering the copper foil pattern with carbon resin paint, A piezoelectric electroacoustic transducer characterized in that an electrical connection is made by stacking and bonding with the terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419385U JPH0352078Y2 (en) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419385U JPH0352078Y2 (en) | 1985-05-01 | 1985-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182200U true JPS61182200U (en) | 1986-11-13 |
| JPH0352078Y2 JPH0352078Y2 (en) | 1991-11-11 |
Family
ID=30595048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6419385U Expired JPH0352078Y2 (en) | 1985-05-01 | 1985-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352078Y2 (en) |
-
1985
- 1985-05-01 JP JP6419385U patent/JPH0352078Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352078Y2 (en) | 1991-11-11 |
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