IT1092667B - Dispositivo rivelatore di vibrazioni - Google Patents
Dispositivo rivelatore di vibrazioniInfo
- Publication number
- IT1092667B IT1092667B IT20300/78A IT2030078A IT1092667B IT 1092667 B IT1092667 B IT 1092667B IT 20300/78 A IT20300/78 A IT 20300/78A IT 2030078 A IT2030078 A IT 2030078A IT 1092667 B IT1092667 B IT 1092667B
- Authority
- IT
- Italy
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| IT7820300A0 IT7820300A0 (it) | 1978-02-16 |
| IT1092667B true IT1092667B (it) | 1985-07-12 |
Family
ID=9187259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20300/78A IT1092667B (it) | 1977-02-25 | 1978-02-16 | Dispositivo rivelatore di vibrazioni |
Country Status (5)
| Country | Link |
|---|---|
| AR (1) | AR215049A1 (it) |
| DE (1) | DE2807802A1 (it) |
| FR (1) | FR2382013A1 (it) |
| GB (1) | GB1566847A (it) |
| IT (1) | IT1092667B (it) |
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 |
|---|---|
| GB1566847A (en) | 1980-05-08 |
| IT7820300A0 (it) | 1978-02-16 |
| FR2382013B1 (it) | 1981-10-23 |
| FR2382013A1 (fr) | 1978-09-22 |
| AR215049A1 (es) | 1979-08-31 |
| DE2807802A1 (de) | 1978-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT7868029A0 (it) | Rivelatore di vibrazioni particolarmente per sismografi | |
| ES245596Y (es) | Dispositivo de fijacion | |
| SE7806151L (sv) | Faksimilanordning | |
| SE7705001L (sv) | Vibrationsanordning | |
| IT1097987B (it) | Dispositivo queilibratore | |
| SE7811448L (sv) | Monteringsanordning | |
| AR216796A1 (es) | Dispositivo imanador | |
| BR7802237A (pt) | Dispositivo detector | |
| ES494220A0 (es) | Dispositivo detector de vibraciones | |
| BR7703716A (pt) | Dispositivo de eletroima | |
| SE7807574L (sv) | Vibrationsanordning | |
| AT358511B (de) | Schachtabteufgeraet | |
| IT1097956B (it) | Dispositivo antiriverberazione | |
| DK403377A (da) | Fastgoerelsesanordning for en redningsflaade | |
| NO782203L (no) | Anordning for fiksering av arbeidsstykker | |
| IT1099299B (it) | Dispositivo di distacio | |
| SE7812296L (sv) | Pallastaranordning | |
| NO149705C (no) | Gjennomstroemnings-lufteanordning | |
| IT1092667B (it) | Dispositivo rivelatore di vibrazioni | |
| SE7714385L (sv) | Fastsettningsanordning | |
| ATA268777A (de) | Daempfungseinrichtung | |
| SE7806553L (sv) | Saningsanordning | |
| SE7807081L (sv) | Saningsanordning | |
| SE7710185L (sv) | Tilleggsanordning for dorrlas | |
| IT1095971B (it) | Dispositivo di fissaggio |