JPH02298811A - 物体の状態変動検知装置 - Google Patents
物体の状態変動検知装置Info
- Publication number
- JPH02298811A JPH02298811A JP11880589A JP11880589A JPH02298811A JP H02298811 A JPH02298811 A JP H02298811A JP 11880589 A JP11880589 A JP 11880589A JP 11880589 A JP11880589 A JP 11880589A JP H02298811 A JPH02298811 A JP H02298811A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- state
- coil
- hall element
- detection
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11880589A JPH02298811A (ja) | 1989-05-15 | 1989-05-15 | 物体の状態変動検知装置 |
IT20289A IT1239980B (it) | 1989-05-15 | 1990-05-14 | Dispositivo per rilevare cambiamenti di stato di oggetti secondo qualunque direzione |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11880589A JPH02298811A (ja) | 1989-05-15 | 1989-05-15 | 物体の状態変動検知装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02298811A true JPH02298811A (ja) | 1990-12-11 |
Family
ID=14745560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11880589A Pending JPH02298811A (ja) | 1989-05-15 | 1989-05-15 | 物体の状態変動検知装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH02298811A (it) |
IT (1) | IT1239980B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015042943A (ja) * | 2013-08-26 | 2015-03-05 | 日本電信電話株式会社 | 傾斜測定装置 |
-
1989
- 1989-05-15 JP JP11880589A patent/JPH02298811A/ja active Pending
-
1990
- 1990-05-14 IT IT20289A patent/IT1239980B/it active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015042943A (ja) * | 2013-08-26 | 2015-03-05 | 日本電信電話株式会社 | 傾斜測定装置 |
Also Published As
Publication number | Publication date |
---|---|
IT1239980B (it) | 1993-11-27 |
IT9020289A0 (it) | 1990-05-14 |
IT9020289A1 (it) | 1991-11-14 |
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