NL7113135A - - Google Patents
Info
- Publication number
- NL7113135A NL7113135A NL7113135A NL7113135A NL7113135A NL 7113135 A NL7113135 A NL 7113135A NL 7113135 A NL7113135 A NL 7113135A NL 7113135 A NL7113135 A NL 7113135A NL 7113135 A NL7113135 A NL 7113135A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1424470A CH521590A (de) | 1970-09-25 | 1970-09-25 | Verfahren und Einrichtung zur Messung der Periodendauer eines elektrischen Signals mit statistisch schwänkenden Signalamplituden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7113135A true NL7113135A (de) | 1972-03-28 |
Family
ID=4399190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7113135A NL7113135A (de) | 1970-09-25 | 1971-09-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3743420A (de) |
| AT (1) | AT320076B (de) |
| CH (1) | CH521590A (de) |
| DE (1) | DE2051442A1 (de) |
| FR (1) | FR2107972B1 (de) |
| GB (1) | GB1349366A (de) |
| NL (1) | NL7113135A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601804A5 (de) * | 1975-11-24 | 1978-07-14 | Patelhold Patentverwertung | |
| US4283989A (en) * | 1979-07-31 | 1981-08-18 | Ares, Inc. | Doppler-type projectile velocity measurement and communication apparatus, and method |
| FR2478321A1 (fr) * | 1980-03-14 | 1981-09-18 | Bertin & Cie | Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent |
| US4633252A (en) * | 1983-08-29 | 1986-12-30 | Dickey-John Corporation | Radar velocity sensor |
| US4843564A (en) * | 1987-04-23 | 1989-06-27 | Tsi Incorporated | Apparatus and method for measuring frequency of coherent component of a composite signal |
| US4925297A (en) * | 1988-10-14 | 1990-05-15 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Three-dimensional laser velocimeter simultaneity detector |
| DE9013559U1 (de) * | 1990-09-27 | 1990-12-06 | Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund | Optisches Gerät zur Messung der Geschwindigkeit oder Länge einer bewegten Oberfläche |
| US5262714A (en) * | 1992-02-05 | 1993-11-16 | Vladimir Friedman | Sinewave frequency measuring apparatus |
| US5296910A (en) * | 1992-10-05 | 1994-03-22 | University Of Akransas | Method and apparatus for particle analysis |
| WO2006100814A1 (ja) * | 2005-03-23 | 2006-09-28 | Ohm Electric Co., Ltd. | 流動状態観測装置および流動状態観測方法 |
| US20090103073A1 (en) * | 2005-03-23 | 2009-04-23 | Ohm Electric Co., Ltd. | Device and method for flow state observation |
| DE102018131059A1 (de) * | 2018-12-05 | 2020-06-10 | SIKA Dr. Siebert & Kühn GmbH & Co. KG | Strömungsmessverfahren und Strömungsmessvorrichtung zur optischen Strömungsmessung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518531A (en) * | 1968-02-23 | 1970-06-30 | Varian Associates | Transient suppressor for use in magnetometer readout circuits |
| US3555434A (en) * | 1968-06-03 | 1971-01-12 | Atomic Energy Commission | System for the suppression of transient noise pulses |
-
1970
- 1970-09-25 CH CH1424470A patent/CH521590A/de not_active IP Right Cessation
- 1970-10-20 DE DE19702051442 patent/DE2051442A1/de active Pending
-
1971
- 1971-08-24 AT AT739271A patent/AT320076B/de not_active IP Right Cessation
- 1971-09-22 FR FR7134038A patent/FR2107972B1/fr not_active Expired
- 1971-09-23 US US00183100A patent/US3743420A/en not_active Expired - Lifetime
- 1971-09-23 GB GB4444271A patent/GB1349366A/en not_active Expired
- 1971-09-24 NL NL7113135A patent/NL7113135A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3743420A (en) | 1973-07-03 |
| FR2107972A1 (de) | 1972-05-12 |
| GB1349366A (en) | 1974-04-03 |
| AT320076B (de) | 1975-01-27 |
| FR2107972B1 (de) | 1976-02-13 |
| CH521590A (de) | 1972-04-15 |
| DE2051442A1 (de) | 1972-03-30 |