FR2129571A5 - - Google Patents
Info
- Publication number
- FR2129571A5 FR2129571A5 FR7208334A FR7208334A FR2129571A5 FR 2129571 A5 FR2129571 A5 FR 2129571A5 FR 7208334 A FR7208334 A FR 7208334A FR 7208334 A FR7208334 A FR 7208334A FR 2129571 A5 FR2129571 A5 FR 2129571A5
- Authority
- FR
- France
- 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
Classifications
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- 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
- G01P15/09—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 piezoelectric pick-up
- G01P15/0907—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 piezoelectric pick-up of the compression mode type
-
- 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
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH375871A CH536489A (de) | 1971-03-15 | 1971-03-15 | Piezoelektrischer Druck-, Kraft- oder Beschleunigungsaufnehmer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2129571A5 true FR2129571A5 (fr) | 1972-10-27 |
Family
ID=4262857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208334A Expired FR2129571A5 (fr) | 1971-03-15 | 1972-03-10 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT348795B (fr) |
CH (1) | CH536489A (fr) |
DK (1) | DK136553B (fr) |
FR (1) | FR2129571A5 (fr) |
GB (1) | GB1387323A (fr) |
-
1971
- 1971-03-15 CH CH375871A patent/CH536489A/de not_active IP Right Cessation
-
1972
- 1972-02-22 AT AT141772A patent/AT348795B/de not_active IP Right Cessation
- 1972-02-24 GB GB867272A patent/GB1387323A/en not_active Expired
- 1972-03-10 FR FR7208334A patent/FR2129571A5/fr not_active Expired
- 1972-03-14 DK DK115972A patent/DK136553B/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT348795B (de) | 1979-03-12 |
DE2208023A1 (de) | 1972-11-02 |
DK136553B (da) | 1977-10-24 |
GB1387323A (en) | 1975-03-12 |
DE2208023B2 (de) | 1976-05-26 |
CH536489A (de) | 1973-04-30 |
ATA141772A (de) | 1978-07-15 |
DK136553C (fr) | 1978-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |