NL6804879A - - Google Patents
Info
- Publication number
- NL6804879A NL6804879A NL6804879A NL6804879A NL6804879A NL 6804879 A NL6804879 A NL 6804879A NL 6804879 A NL6804879 A NL 6804879A NL 6804879 A NL6804879 A NL 6804879A NL 6804879 A NL6804879 A NL 6804879A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
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- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
-
- 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
- G01S15/04—Systems determining presence of a target
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64108667A | 1967-04-07 | 1967-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6804879A true NL6804879A (xx) | 1968-10-08 |
Family
ID=24570878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6804879A NL6804879A (xx) | 1967-04-07 | 1968-04-05 |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES352499A1 (xx) |
GB (1) | GB1227593A (xx) |
NL (1) | NL6804879A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014219399A1 (de) * | 2014-09-25 | 2016-03-31 | Robert Bosch Gmbh | Ultraschallmesssystem, Ultraschallsensor und Verfahren zur Untersuchung eines Ultraschallechos |
DE102018208647A1 (de) * | 2018-05-30 | 2019-12-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lasermesseinrichtung zur Messung einer Distanz zu einem Objekt sowie Verfahren zum Betreiben derselben |
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1968
- 1968-04-05 NL NL6804879A patent/NL6804879A/xx unknown
- 1968-04-05 GB GB1227593D patent/GB1227593A/en not_active Expired
- 1968-04-06 ES ES352499A patent/ES352499A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES352499A1 (es) | 1969-10-01 |
GB1227593A (xx) | 1971-04-07 |