JPH0421129B2 - - Google Patents
Info
- Publication number
- JPH0421129B2 JPH0421129B2 JP7176685A JP7176685A JPH0421129B2 JP H0421129 B2 JPH0421129 B2 JP H0421129B2 JP 7176685 A JP7176685 A JP 7176685A JP 7176685 A JP7176685 A JP 7176685A JP H0421129 B2 JPH0421129 B2 JP H0421129B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- liquid level
- circuit
- induced electromotive
- electromotive force
- 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
- 239000007788 liquid Substances 0.000 claims description 60
- 238000001514 detection method Methods 0.000 claims description 33
- 230000008859 change Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 16
- 230000001939 inductive effect Effects 0.000 description 11
- 238000009499 grossing Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241001481833 Coryphaena hippurus Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176685A JPS61230030A (ja) | 1985-04-04 | 1985-04-04 | 液面検出装置 |
| US06/845,537 US4723446A (en) | 1985-04-04 | 1986-03-28 | Device for measuring displacement |
| DE8686104604T DE3680839D1 (de) | 1985-04-04 | 1986-04-04 | Vorrichtung zur messung von verschiebungen. |
| EP86104604A EP0211142B1 (en) | 1985-04-04 | 1986-04-04 | Device for measuring displacement |
| US07/123,800 US4833919A (en) | 1985-04-04 | 1987-11-23 | Device for measuring displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176685A JPS61230030A (ja) | 1985-04-04 | 1985-04-04 | 液面検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61230030A JPS61230030A (ja) | 1986-10-14 |
| JPH0421129B2 true JPH0421129B2 (en]) | 1992-04-08 |
Family
ID=13469995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7176685A Granted JPS61230030A (ja) | 1985-04-04 | 1985-04-04 | 液面検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61230030A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827769A (en) * | 1988-09-16 | 1989-05-09 | Hamilton Standard Controls, Inc. | Fuel level sensor with buried conductor |
| JP2007017326A (ja) * | 2005-07-08 | 2007-01-25 | Siemens Kk | 自走移動体の高精度位置決めのための位置検出方法とそのための機構 |
| US7605585B2 (en) * | 2007-05-08 | 2009-10-20 | Honeywell International Inc. | Air-core transformer position sensor |
-
1985
- 1985-04-04 JP JP7176685A patent/JPS61230030A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61230030A (ja) | 1986-10-14 |
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