JPS5014378A - - Google Patents
Info
- Publication number
- JPS5014378A JPS5014378A JP49042653A JP4265374A JPS5014378A JP S5014378 A JPS5014378 A JP S5014378A JP 49042653 A JP49042653 A JP 49042653A JP 4265374 A JP4265374 A JP 4265374A JP S5014378 A JPS5014378 A JP S5014378A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
- G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- 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
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- 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
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
- G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
- G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7305364A SE371894B (xx) | 1973-04-16 | 1973-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5014378A true JPS5014378A (xx) | 1975-02-14 |
Family
ID=20317219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49042653A Pending JPS5014378A (xx) | 1973-04-16 | 1974-04-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | USB458010I5 (xx) |
| JP (1) | JPS5014378A (xx) |
| DE (1) | DE2418328A1 (xx) |
| GB (1) | GB1439553A (xx) |
| SE (1) | SE371894B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391052U (xx) * | 1976-12-25 | 1978-07-25 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334430A (en) * | 1979-01-08 | 1982-06-15 | Hansen John A | Device for metering the angular position of a direction indicator |
| FR2467405A1 (fr) * | 1979-10-15 | 1981-04-17 | Majoni Claude | Capteur de position angulaire associe ou non a un capteur de vitesse a sorties d'informations electriques |
| US4400865A (en) * | 1980-07-08 | 1983-08-30 | International Business Machines Corporation | Self-aligned metal process for integrated circuit metallization |
| WO1982003125A1 (en) * | 1981-03-03 | 1982-09-16 | Stevenson Thomas T | Speed and timing angle measurement |
| DE3205240A1 (de) * | 1982-02-15 | 1983-09-01 | Forschungsgesellschaft Druckmaschinen E.V., 6000 Frankfurt | Verfahren und vorrichtung zur hochgenauen messung der phasenlage bzw. phasenverschiebung zweier impulsfolgen |
| CH660635A5 (de) * | 1983-03-03 | 1987-05-15 | Wild Heerbrugg Ag | Verfahren zur digitalen phasenmessung. |
| DE3808977C2 (de) * | 1988-03-17 | 1993-10-07 | Matec Mes Und Automatisierungs | Vorrichtung zur Messung eines Winkelversatzes |
| US5231876A (en) * | 1991-05-17 | 1993-08-03 | Peet Bros. Company, Inc. | Method and apparatus for wind speed and direction measurement |
| CN116413474B (zh) * | 2023-06-12 | 2023-09-01 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | 一种拉力式流速流向检测装置及方法 |
-
1973
- 1973-04-16 SE SE7305364A patent/SE371894B/xx unknown
-
1974
- 1974-04-04 GB GB1501674A patent/GB1439553A/en not_active Expired
- 1974-04-04 US US45801074 patent/USB458010I5/en active Pending
- 1974-04-16 JP JP49042653A patent/JPS5014378A/ja active Pending
- 1974-04-16 DE DE2418328A patent/DE2418328A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391052U (xx) * | 1976-12-25 | 1978-07-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE371894B (xx) | 1974-12-02 |
| USB458010I5 (xx) | 1976-03-16 |
| GB1439553A (en) | 1976-06-16 |
| DE2418328A1 (de) | 1974-10-31 |