JPS62132438U - - Google Patents
Info
- Publication number
- JPS62132438U JPS62132438U JP2046086U JP2046086U JPS62132438U JP S62132438 U JPS62132438 U JP S62132438U JP 2046086 U JP2046086 U JP 2046086U JP 2046086 U JP2046086 U JP 2046086U JP S62132438 U JPS62132438 U JP S62132438U
- Authority
- JP
- Japan
- Prior art keywords
- strain gauge
- electronic circuit
- pressure
- substrate
- enamel substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 10
- 210000003298 dental enamel Anatomy 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の第一実施例に用いる琺瑯基板
上に歪ゲージ及び電子回路を配設した平面図、第
２図は本考案の第一実施例の圧力検出装置の断面
図、第３図は本考案の第二実施例の圧力検出装置
の断面図、第４図は従来の圧力センサの断面図で
ある。
図において、１０……琺瑯基板、１０ａ……ダ
イアフラム部、１０ｂ……電子回路部、１１……
配線回路網、１２ａ，１２ｂ，１２ｃ，１２ｄ…
…歪ゲージ、１３，１３′，１３″……電子回路
、１５……ポート、１６……圧力導入基体部、１
７……圧力室、である。なお、図中、同一符号及
び同一記号は、同一または相当部分を示す。
Fig. 1 is a plan view of a strain gauge and an electronic circuit arranged on an enamel substrate used in the first embodiment of the present invention, Fig. 2 is a cross-sectional view of the pressure detection device of the first embodiment of the present invention, and Fig. 3 The figure is a sectional view of a pressure detection device according to a second embodiment of the present invention, and FIG. 4 is a sectional view of a conventional pressure sensor. In the figure, 10... enamel substrate, 10a... diaphragm section, 10b... electronic circuit section, 11...
Wiring network, 12a, 12b, 12c, 12d...
...Strain gauge, 13, 13', 13''...Electronic circuit, 15...Port, 16...Pressure introduction base part, 1
7...Pressure chamber. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
る電子回路と、 前記歪ゲージをその表面に形成し、圧力によつ
て変位するダイアフラム部及び前記電子回路をそ
の表面に組込んだ電子回路部からなる琺瑯基板と
、 前記琺瑯基板の表面に形成した歪ゲージを有す
るダイアフラム部とポートを有する圧力導入部に
より構成した圧力室と、 を具備することを特徴とする圧力検出装置。 (2) 前記琺瑯基板の表面に形成した歪ゲージ及
び電子回路は、琺瑯基板の同一平面上としたこと
を特徴とする実用新案登録請求の範囲第１項に記
載の圧力検出装置。 (3) 前記琺瑯基板の表面に形成した歪ゲージ及
び電子回路は、琺瑯基板に形成したプリント配線
に接続させたことを特徴とする実用新案登録請求
の範囲第１項に記載の圧力検出装置。 (4) 前記琺瑯基板の表面に歪ゲージを形成した
ダイアフラム部は、琺瑯基板を断面凹状の圧力室
としたことを特徴とする実用新案登録請求の範囲
第１項に記載の圧力検出装置。[Claims for Utility Model Registration] (1) A strain gauge and an electronic circuit that inputs the detection output of the strain gauge, a diaphragm portion on which the strain gauge is formed and which is displaced by pressure, and the electronic circuit. It is characterized by comprising: an enamel substrate consisting of an electronic circuit section built into the surface thereof; and a pressure chamber constituted by a diaphragm section having a strain gauge formed on the surface of the enamel substrate and a pressure introduction section having a port. Pressure detection device. (2) The pressure detection device according to claim 1, wherein the strain gauge and the electronic circuit formed on the surface of the enamel substrate are formed on the same plane of the enamel substrate. (3) The pressure detection device according to claim 1, wherein the strain gauge and electronic circuit formed on the surface of the enamel substrate are connected to printed wiring formed on the enamel substrate. (4) The pressure detecting device according to claim 1, wherein the diaphragm portion having a strain gauge formed on the surface of the enameled substrate is formed by using the enameled substrate as a pressure chamber having a concave cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2046086U JPS62132438U (en) | 1986-02-15 | 1986-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2046086U JPS62132438U (en) | 1986-02-15 | 1986-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62132438U true JPS62132438U (en) | 1987-08-21 |
Family
ID=30815991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2046086U Pending JPS62132438U (en) | 1986-02-15 | 1986-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62132438U (en) |
-
1986
- 1986-02-15 JP JP2046086U patent/JPS62132438U/ja active Pending