NO130132B - - Google Patents
Download PDFInfo
- Publication number
- NO130132B NO130132B NO00419/71*[A NO41971A NO130132B NO 130132 B NO130132 B NO 130132B NO 41971 A NO41971 A NO 41971A NO 130132 B NO130132 B NO 130132B
- Authority
- NO
- Norway
- Prior art keywords
- echo
- output
- pulse
- voltage
- input
- Prior art date
Links
- 238000005476 soldering Methods 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000012432 intermediate storage Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 230000003247 decreasing effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- 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
- 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 |
---|---|---|---|
DE19702029311 DE2029311C (de) | 1970-06-13 | Echolotanlage mit digitaler Anzeige der Lottiefe |
Publications (1)
Publication Number | Publication Date |
---|---|
NO130132B true NO130132B (zh) | 1974-07-08 |
Family
ID=5773925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO00419/71*[A NO130132B (zh) | 1970-06-13 | 1971-02-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3739325A (zh) |
JP (1) | JPS5224424B1 (zh) |
CA (1) | CA949186A (zh) |
FR (1) | FR2095230B1 (zh) |
GB (1) | GB1356019A (zh) |
NO (1) | NO130132B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924258A (en) * | 1974-03-21 | 1975-12-02 | Little Inc A | Digital depth sounder |
US4169255A (en) * | 1974-04-01 | 1979-09-25 | The Boeing Company | Automatic noise suppression system for acoustic height sensor |
US4254482A (en) * | 1979-03-14 | 1981-03-03 | Np Industries, Inc. | Echo location system which provides for measuring liquid level and flow rate and flow volume of flowing liquids |
US4242743A (en) * | 1978-11-09 | 1980-12-30 | General Electric Company | Intrusion detection method and apparatus |
EP0249036A3 (de) * | 1986-06-07 | 1989-08-30 | Atlas Elektronik Gmbh | Verfahren zur Echolaufzeitbestimmung |
US5805525A (en) * | 1996-12-11 | 1998-09-08 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for hydroacoustic detection and characterization of submersed aquatic vegetation |
US7019683B2 (en) * | 2004-03-05 | 2006-03-28 | General Electric Company | Shipping container security system |
US10355583B1 (en) * | 2018-05-21 | 2019-07-16 | Power Integrations, Inc. | Power converter fault detection by counting request pulses |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL112324C (zh) * | 1957-12-11 | |||
FR1418431A (fr) * | 1963-11-29 | 1965-11-19 | Plessey Uk Ltd | Système récepteur pour sondeurs ultra-sonores |
NO128351B (zh) * | 1967-10-18 | 1973-10-29 | Krupp Gmbh | |
DE1673817B2 (de) * | 1967-10-18 | 1972-05-04 | Fried. Krupp Gmbh, 4300 Essen | Vorrichtung zur digitalen kurzzeitmessung, insbesondere zur entfernungsmessung nach dem rueckstrahlverfahren mit elektromagnetischen oder akustischen impulsen |
US3500302A (en) * | 1969-01-13 | 1970-03-10 | Us Navy | Sonar bathymetry system transmit-receive sequence programmer |
-
1971
- 1971-02-04 NO NO00419/71*[A patent/NO130132B/no unknown
- 1971-03-10 FR FR7108308A patent/FR2095230B1/fr not_active Expired
- 1971-06-10 US US00151847A patent/US3739325A/en not_active Expired - Lifetime
- 1971-06-10 GB GB2735771A patent/GB1356019A/en not_active Expired
- 1971-06-11 CA CA115,412A patent/CA949186A/en not_active Expired
- 1971-06-14 JP JP46042490A patent/JPS5224424B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2029311A1 (de) | 1971-12-16 |
CA949186A (en) | 1974-06-11 |
GB1356019A (en) | 1974-06-12 |
FR2095230B1 (zh) | 1974-04-26 |
JPS5224424B1 (zh) | 1977-07-01 |
US3739325A (en) | 1973-06-12 |
FR2095230A1 (zh) | 1972-02-11 |
DE2029311B2 (de) | 1972-06-15 |
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