GB1464424A - - Google Patents
Info
- Publication number
- GB1464424A GB1464424A GB1485274A GB1485274A GB1464424A GB 1464424 A GB1464424 A GB 1464424A GB 1485274 A GB1485274 A GB 1485274A GB 1485274 A GB1485274 A GB 1485274A GB 1464424 A GB1464424 A GB 1464424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- delay
- auxiliary signal
- auxiliary
- amplified
- 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
- 230000007340 echolocation Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
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
- 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
-
- 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
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
-
- 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
- G01S7/56—Display arrangements
- G01S7/62—Cathode-ray tube displays
- G01S7/6209—Cathode-ray tube displays providing display of one measured variable
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2317662A DE2317662B2 (de) | 1973-04-07 | 1973-04-07 | Verfahren zur Entfernungsmessung nach der Echolaufzeitmethode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1464424A true GB1464424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-16 |
Family
ID=5877416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1485274A Expired GB1464424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-07 | 1974-04-03 |
Country Status (3)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301594A (zh) * | 2014-07-25 | 2016-02-03 | 恩智浦有限公司 | 距离测量 |
| CN112014824A (zh) * | 2019-05-31 | 2020-12-01 | 深圳市速腾聚创科技有限公司 | 一种多脉冲抗干扰信号处理方法及装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1120578A (en) * | 1976-10-04 | 1982-03-23 | Juerg Muggli | Ultrasonic ranging system for a camera |
-
1973
- 1973-04-07 DE DE2317662A patent/DE2317662B2/de not_active Ceased
-
1974
- 1974-03-20 NO NO741004A patent/NO138676C/no unknown
- 1974-04-03 GB GB1485274A patent/GB1464424A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301594A (zh) * | 2014-07-25 | 2016-02-03 | 恩智浦有限公司 | 距离测量 |
| CN112014824A (zh) * | 2019-05-31 | 2020-12-01 | 深圳市速腾聚创科技有限公司 | 一种多脉冲抗干扰信号处理方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| NO138676C (no) | 1978-10-25 |
| DE2317662A1 (de) | 1974-10-17 |
| DE2317662B2 (de) | 1975-01-30 |
| NO741004L (no) | 1974-10-08 |
| NO138676B (no) | 1978-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |