CH595641A5 - - Google Patents
Info
- Publication number
- CH595641A5 CH595641A5 CH752074A CH752074A CH595641A5 CH 595641 A5 CH595641 A5 CH 595641A5 CH 752074 A CH752074 A CH 752074A CH 752074 A CH752074 A CH 752074A CH 595641 A5 CH595641 A5 CH 595641A5
- Authority
- CH
- Switzerland
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
-
- 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
- G01P5/18—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 time taken to traverse a fixed distance
-
- 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
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
- G01S13/605—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7307801A SE371015B (xx) | 1973-06-01 | 1973-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH595641A5 true CH595641A5 (xx) | 1978-02-15 |
Family
ID=20317657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH752074A CH595641A5 (xx) | 1973-06-01 | 1974-05-31 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5023269A (xx) |
CH (1) | CH595641A5 (xx) |
DE (1) | DE2425919C2 (xx) |
FR (1) | FR2231975B1 (xx) |
GB (1) | GB1478835A (xx) |
IT (1) | IT1020627B (xx) |
SE (1) | SE371015B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2723584A1 (de) * | 1977-05-25 | 1978-11-30 | Mitec Moderne Ind Gmbh | Geschwindigkeitsmessgeraet |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH613525A5 (en) * | 1976-02-06 | 1979-09-28 | Hasler Ag | Device for determining the mutual temporal displacement of two approximately identical, time-displaced stochastic signals |
GB2129641B (en) * | 1982-11-09 | 1986-10-08 | Marconi Co Ltd | A passive target detector |
US7620476B2 (en) | 2005-02-18 | 2009-11-17 | Irobot Corporation | Autonomous surface cleaning robot for dry cleaning |
KR101074937B1 (ko) | 2005-12-02 | 2011-10-19 | 아이로보트 코퍼레이션 | 모듈형 로봇 |
DE102008008499B4 (de) | 2008-02-11 | 2009-12-31 | Siemens Aktiengesellschaft | Verfahren zur rechnergestützten Berechnung der Bewegung eines Objekts aus Sensordaten |
GB2534669A (en) * | 2012-05-03 | 2016-08-03 | Los Alamos Nat Security Llc | Acoustic camera |
CN111965379A (zh) * | 2020-08-19 | 2020-11-20 | 贵州航天林泉电机有限公司 | 一种基于电位计式传感器的速度信号滤波系统和滤波方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE334254B (xx) * | 1968-12-10 | 1971-04-19 | I Andermo | |
SE348055B (xx) * | 1970-06-09 | 1972-08-21 | Stiftelsen Inst Mikrovags |
-
1973
- 1973-06-01 SE SE7307801A patent/SE371015B/xx unknown
-
1974
- 1974-05-30 DE DE19742425919 patent/DE2425919C2/de not_active Expired
- 1974-05-31 GB GB2419874A patent/GB1478835A/en not_active Expired
- 1974-05-31 JP JP6247474A patent/JPS5023269A/ja active Pending
- 1974-05-31 FR FR7419119A patent/FR2231975B1/fr not_active Expired
- 1974-05-31 CH CH752074A patent/CH595641A5/xx not_active IP Right Cessation
- 1974-05-31 IT IT6872474A patent/IT1020627B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2723584A1 (de) * | 1977-05-25 | 1978-11-30 | Mitec Moderne Ind Gmbh | Geschwindigkeitsmessgeraet |
Also Published As
Publication number | Publication date |
---|---|
SE371015B (xx) | 1974-11-04 |
JPS5023269A (xx) | 1975-03-12 |
FR2231975A1 (xx) | 1974-12-27 |
DE2425919A1 (de) | 1974-12-19 |
IT1020627B (it) | 1977-12-30 |
FR2231975B1 (xx) | 1979-05-11 |
DE2425919C2 (de) | 1986-05-28 |
GB1478835A (en) | 1977-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |