JPS6336246Y2 - - Google Patents
Info
- Publication number
- JPS6336246Y2 JPS6336246Y2 JP1987062014U JP6201487U JPS6336246Y2 JP S6336246 Y2 JPS6336246 Y2 JP S6336246Y2 JP 1987062014 U JP1987062014 U JP 1987062014U JP 6201487 U JP6201487 U JP 6201487U JP S6336246 Y2 JPS6336246 Y2 JP S6336246Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- capacitance
- variable
- variable delay
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 8
- 230000001934 delay Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003978 infusion fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987062014U JPS6336246Y2 (es) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987062014U JPS6336246Y2 (es) | 1987-04-23 | 1987-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62180715U JPS62180715U (es) | 1987-11-17 |
JPS6336246Y2 true JPS6336246Y2 (es) | 1988-09-27 |
Family
ID=30895881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987062014U Expired JPS6336246Y2 (es) | 1987-04-23 | 1987-04-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6336246Y2 (es) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007278968A (ja) * | 2006-04-11 | 2007-10-25 | Yazaki Corp | 液面レベル検出装置 |
JP2008506119A (ja) * | 2004-07-09 | 2008-02-28 | タッチセンサー テクノロジーズ,エルエルシー | ビルジ・レベル検出用近接センサ |
JP2008216165A (ja) * | 2007-03-07 | 2008-09-18 | Koyo Electronics Ind Co Ltd | 液面レベルセンサ |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008064864A2 (de) * | 2006-11-27 | 2008-06-05 | Ident Technology Ag | Anordnung zur detektion von körperteilen mittels absorption eines elektrischen nahfeldes |
DE102009029021B4 (de) * | 2009-08-31 | 2022-09-22 | Robert Bosch Gmbh | Sensorsystem zur Umfeldüberwachung an einem mechanischen Bauteil und ein Verfahren zur Ansteuerung und Auswertung des Sensorsystems |
JP6320655B1 (ja) * | 2016-09-05 | 2018-05-09 | 株式会社ヤマデン | センサ |
JP6338800B1 (ja) * | 2018-03-05 | 2018-06-06 | 株式会社ヤマデン | センサ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5383645A (en) * | 1976-12-29 | 1978-07-24 | Hokushin Electric Works | Measuring apparatus for absolute position of displacement |
JPS55122158A (en) * | 1979-03-14 | 1980-09-19 | Alps Electric Co Ltd | Capacity type rotary detector |
-
1987
- 1987-04-23 JP JP1987062014U patent/JPS6336246Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5383645A (en) * | 1976-12-29 | 1978-07-24 | Hokushin Electric Works | Measuring apparatus for absolute position of displacement |
JPS55122158A (en) * | 1979-03-14 | 1980-09-19 | Alps Electric Co Ltd | Capacity type rotary detector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506119A (ja) * | 2004-07-09 | 2008-02-28 | タッチセンサー テクノロジーズ,エルエルシー | ビルジ・レベル検出用近接センサ |
JP2007278968A (ja) * | 2006-04-11 | 2007-10-25 | Yazaki Corp | 液面レベル検出装置 |
JP2008216165A (ja) * | 2007-03-07 | 2008-09-18 | Koyo Electronics Ind Co Ltd | 液面レベルセンサ |
Also Published As
Publication number | Publication date |
---|---|
JPS62180715U (es) | 1987-11-17 |
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