ES352499A1 - Promovido por sistema para detectar la presencia de obje- tos. - Google Patents
Promovido por sistema para detectar la presencia de obje- tos.Info
- Publication number
- ES352499A1 ES352499A1 ES352499A ES352499A ES352499A1 ES 352499 A1 ES352499 A1 ES 352499A1 ES 352499 A ES352499 A ES 352499A ES 352499 A ES352499 A ES 352499A ES 352499 A1 ES352499 A1 ES 352499A1
- Authority
- ES
- Spain
- Prior art keywords
- pulse
- echo
- duration
- vehicle
- pulses
- 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
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
-
- 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 |
---|---|
ES352499A1 true ES352499A1 (es) | 1969-10-01 |
Family
ID=24570878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES352499A Expired ES352499A1 (es) | 1967-04-07 | 1968-04-06 | Promovido por sistema para detectar la presencia de obje- tos. |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES352499A1 (es) |
GB (1) | GB1227593A (es) |
NL (1) | NL6804879A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554399A (zh) * | 2018-05-30 | 2019-12-10 | 弗劳恩霍夫应用研究促进协会 | 用于测量距物体的距离的激光测量装置及其操作方法 |
Families Citing this family (1)
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 |
-
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554399A (zh) * | 2018-05-30 | 2019-12-10 | 弗劳恩霍夫应用研究促进协会 | 用于测量距物体的距离的激光测量装置及其操作方法 |
CN110554399B (zh) * | 2018-05-30 | 2023-09-19 | 弗劳恩霍夫应用研究促进协会 | 用于测量距物体的距离的激光测量装置及其操作方法 |
Also Published As
Publication number | Publication date |
---|---|
GB1227593A (es) | 1971-04-07 |
NL6804879A (es) | 1968-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3437834A (en) | Circuit for detecting time of occurrence of signals having an amplitude which exceeds a predetermined level | |
US4382291A (en) | Surveillance system in which a reflected signal pattern is compared to a reference pattern | |
KR890012236A (ko) | 래피드 신호 유효성 조사장치 | |
US4125826A (en) | Ultrasonic vehicle alarm system | |
GB1433172A (en) | Alarm systems | |
US4132947A (en) | Waveshape detector | |
US3331065A (en) | Signal processing circuit for intrusion alarm system | |
US3680047A (en) | Parametric integrator for condition-responsive systems | |
US4197528A (en) | Movement-detecting processing circuit for an ultrasonic detection system | |
NO794342L (no) | Roekdetektor. | |
US2995687A (en) | Circuit for sounding an alarm when the incoming signal exceeds a given amplitude | |
ES352499A1 (es) | Promovido por sistema para detectar la presencia de obje- tos. | |
US2495690A (en) | Echo-triggered radar system | |
US3813669A (en) | Frequency filter circuit apparatus | |
US3706961A (en) | Automatic alarm system | |
US4151472A (en) | Selective calling circuit employing controlled power supply therefor | |
GB938751A (en) | Pulse-echo distance-measuring apparatus utilizing sound waves | |
US3189883A (en) | Test and reset circuit for intrusion alarm system | |
US3992672A (en) | Multiple channel coincidence detector and controller for microseismic data analysis | |
US3562703A (en) | Echo sound pulse receiving and processing apparatus | |
GB725216A (en) | Automatic radio ranging system | |
US3478355A (en) | Echo false distance indication prevention circuit for aircraft dme and tacan | |
US3944934A (en) | False triggering prevention circuit | |
US3597762A (en) | Instantaneous range circuit | |
US3197771A (en) | Signal detection, thresholding and switching system |