JPS6212829U - - Google Patents
Info
- Publication number
- JPS6212829U JPS6212829U JP10430185U JP10430185U JPS6212829U JP S6212829 U JPS6212829 U JP S6212829U JP 10430185 U JP10430185 U JP 10430185U JP 10430185 U JP10430185 U JP 10430185U JP S6212829 U JPS6212829 U JP S6212829U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- electrodes
- view
- knock sensor
- housing
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図Ａ，Ｂはそれぞれ本考案の一実施例にお
けるノツクセンサに使用する圧電セラミツクの上
面図、断面図、第２図Ａ，Ｂ〜第５図Ａ，Ｂは本
考案の他の実施例に使用する圧電セラミツクの上
面図、断面図、第６図は従来のノツクセンサの断
面図、第７図は同ノツクセンサの周波数特性図、
第８図はノツクセンサとノツクコントローラとの
接続状態を示す電気回路図である。
１……筐体、３……基板、７……接続板、８…
…圧電セラミツク、９……コネクタユニツト、１
３……ターミナル、１４……リード部、１６……
金属箔、１９……抵抗、２０……リード線、２１
……抵抗、２２……直流電源、２３……孔、２４
，２５……電極、２６……切欠部、２７……抵抗
体、２８……接続部。
FIGS. 1A and 1B are a top view and a sectional view, respectively, of a piezoelectric ceramic used in a knock sensor according to one embodiment of the present invention, and FIGS. A top view and a sectional view of the piezoelectric ceramic used, Fig. 6 is a sectional view of a conventional knock sensor, Fig. 7 is a frequency characteristic diagram of the same knock sensor,
FIG. 8 is an electrical circuit diagram showing the state of connection between the knock sensor and the knock controller. 1... Housing, 3... Board, 7... Connection board, 8...
...Piezoelectric ceramic, 9...Connector unit, 1
3...Terminal, 14...Lead part, 16...
Metal foil, 19... Resistor, 20... Lead wire, 21
...Resistance, 22 ... DC power supply, 23 ... Hole, 24
, 25... Electrode, 26... Notch, 27... Resistor, 28... Connection part.
Claims (1)
接触するように付着された抵抗体とを有する圧電
セラミツクを筐体内に支持してなるノツクセンサ
。 A sensor comprising a piezoelectric ceramic having electrodes formed on the front and back surfaces and a resistor attached so as to be in contact with these electrodes in a housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10430185U JPS6212829U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10430185U JPS6212829U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212829U true JPS6212829U (en) | 1987-01-26 |
Family
ID=30977668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10430185U Pending JPS6212829U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212829U (en) |
-
1985
- 1985-07-09 JP JP10430185U patent/JPS6212829U/ja active Pending
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