FR1172197A - Appareil de mesure de phénomènes transitoires - Google Patents
Appareil de mesure de phénomènes transitoiresInfo
- Publication number
- FR1172197A FR1172197A FR1172197DA FR1172197A FR 1172197 A FR1172197 A FR 1172197A FR 1172197D A FR1172197D A FR 1172197DA FR 1172197 A FR1172197 A FR 1172197A
- Authority
- FR
- France
- Prior art keywords
- measuring device
- transient phenomena
- phenomena
- transient
- measuring
- 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.)
- Expired
Links
- 230000001052 transient effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US563623A US2866935A (en) | 1956-02-06 | 1956-02-06 | Transient measuring apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1172197A true FR1172197A (fr) | 1959-02-06 |
Family
ID=24251264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1172197D Expired FR1172197A (fr) | 1956-02-06 | 1957-02-04 | Appareil de mesure de phénomènes transitoires |
Country Status (2)
Country | Link |
---|---|
US (1) | US2866935A (fr) |
FR (1) | FR1172197A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296526A (en) * | 1963-03-29 | 1967-01-03 | William H Kinard | Micrometeoroid velocity measuring device |
US3508066A (en) * | 1966-06-16 | 1970-04-21 | Marconi Co Ltd | Apparatus comprising light-electric translating device for measuring speed of moving member having an ordinary surface |
US3538743A (en) * | 1968-09-03 | 1970-11-10 | Avco Corp | Shock-testing machine control system |
AT298826B (de) * | 1970-05-19 | 1972-05-25 | Akg Akustische Kino Geraete | Anordnung zur Dämpfung von zu Torsionsschwingungen angeregten Schraubenfedern, zur Erzeugung künstlichen Nachhalles |
DE2712255A1 (de) * | 1977-03-21 | 1978-09-28 | Andreas Dipl Phys Dr Keller | Verfahren und einrichtung zur bestimmung der stroemungsgeschwindigkeit in einem stroemenden medium nach betrag und richtung |
US4385830A (en) * | 1980-11-26 | 1983-05-31 | Cornell Research Foundation, Inc. | Direct measurement of vorticity by optical probe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2364474A (en) * | 1943-09-21 | 1944-12-05 | Gen Electric | Direct current measurement |
US2620380A (en) * | 1947-04-18 | 1952-12-02 | Lawrence W Baldwin | Velocity meter |
US2559849A (en) * | 1947-06-28 | 1951-07-10 | Universal Oil Prod Co | Electronic speed indicator |
US2617842A (en) * | 1948-11-05 | 1952-11-11 | George A Fink | Automatic rebalance signal indicator |
-
1956
- 1956-02-06 US US563623A patent/US2866935A/en not_active Expired - Lifetime
-
1957
- 1957-02-04 FR FR1172197D patent/FR1172197A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2866935A (en) | 1958-12-30 |
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