ATA350181A - Schallwellen-tachometer - Google Patents
Schallwellen-tachometerInfo
- Publication number
- ATA350181A ATA350181A AT350181A AT350181A ATA350181A AT A350181 A ATA350181 A AT A350181A AT 350181 A AT350181 A AT 350181A AT 350181 A AT350181 A AT 350181A AT A350181 A ATA350181 A AT A350181A
- Authority
- AT
- Austria
- Prior art keywords
- sound wave
- wave tachometer
- tachometer
- sound
- wave
- 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
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT350181A AT384110B (de) | 1981-08-10 | 1981-08-10 | Schallwellen-tachometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT350181A AT384110B (de) | 1981-08-10 | 1981-08-10 | Schallwellen-tachometer |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA350181A true ATA350181A (de) | 1987-02-15 |
AT384110B AT384110B (de) | 1987-10-12 |
Family
ID=3551385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT350181A AT384110B (de) | 1981-08-10 | 1981-08-10 | Schallwellen-tachometer |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT384110B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL117767A0 (en) * | 1996-04-01 | 1996-04-01 | Ondson Ltd | Method and apparatus for measuring acceleration |
EP1887381A1 (de) * | 2006-08-11 | 2008-02-13 | Delphi Technologies, Inc. | Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit eines Fahrzeugs |
-
1981
- 1981-08-10 AT AT350181A patent/AT384110B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT384110B (de) | 1987-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |