AR215049A1 - Mejoras en un dispositivo detector de vibraciones - Google Patents
Mejoras en un dispositivo detector de vibracionesInfo
- Publication number
- AR215049A1 AR215049A1 AR271224A AR27122478A AR215049A1 AR 215049 A1 AR215049 A1 AR 215049A1 AR 271224 A AR271224 A AR 271224A AR 27122478 A AR27122478 A AR 27122478A AR 215049 A1 AR215049 A1 AR 215049A1
- Authority
- AR
- Argentina
- Prior art keywords
- detector device
- vibration detector
- vibration
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7705623A FR2382013A1 (fr) | 1977-02-25 | 1977-02-25 | Dispositif de detection de vibrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR215049A1 true AR215049A1 (es) | 1979-08-31 |
Family
ID=9187259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR271224A AR215049A1 (es) | 1977-02-25 | 1978-02-24 | Mejoras en un dispositivo detector de vibraciones |
Country Status (5)
| Country | Link |
|---|---|
| AR (1) | AR215049A1 (es) |
| DE (1) | DE2807802A1 (es) |
| FR (1) | FR2382013A1 (es) |
| GB (1) | GB1566847A (es) |
| IT (1) | IT1092667B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697183B2 (ja) * | 1986-02-04 | 1994-11-30 | 本田技研工業株式会社 | 振動センサ |
| US8893547B2 (en) * | 2010-09-02 | 2014-11-25 | Baker Hughes Incorporated | Acoustic transducers using quantum tunneling composite active elements |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2752558A (en) * | 1953-04-22 | 1956-06-26 | Ernest M Kane | Electric transducer |
| US3806471A (en) * | 1968-04-29 | 1974-04-23 | R Mitchell | Pressure responsive resistive material |
-
1977
- 1977-02-25 FR FR7705623A patent/FR2382013A1/fr active Granted
-
1978
- 1978-02-16 IT IT20300/78A patent/IT1092667B/it active
- 1978-02-22 GB GB7115/78A patent/GB1566847A/en not_active Expired
- 1978-02-23 DE DE19782807802 patent/DE2807802A1/de not_active Withdrawn
- 1978-02-24 AR AR271224A patent/AR215049A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382013A1 (fr) | 1978-09-22 |
| IT7820300A0 (it) | 1978-02-16 |
| IT1092667B (it) | 1985-07-12 |
| GB1566847A (en) | 1980-05-08 |
| FR2382013B1 (es) | 1981-10-23 |
| DE2807802A1 (de) | 1978-08-31 |
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