NL203812A - - Google Patents
Info
- Publication number
- NL203812A NL203812A NL203812DA NL203812A NL 203812 A NL203812 A NL 203812A NL 203812D A NL203812D A NL 203812DA NL 203812 A NL203812 A NL 203812A
- Authority
- NL
- Netherlands
- Prior art keywords
- echo
- output
- pulse
- generator
- reference object
- Prior art date
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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
-
- 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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2640/57A GB839131A (en) | 1957-01-24 | 1957-01-24 | Improvements in and relating to echo-sounding and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
NL203812A true NL203812A (zh) |
Family
ID=9743135
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL110770D NL110770C (zh) | 1957-01-24 | ||
NL203812D NL203812A (zh) | 1957-01-24 | ||
NL224215D NL224215A (zh) | 1957-01-24 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL110770D NL110770C (zh) | 1957-01-24 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL224215D NL224215A (zh) | 1957-01-24 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3019411A (zh) |
BE (1) | BE544683A (zh) |
DE (1) | DE1193685B (zh) |
FR (2) | FR1140572A (zh) |
GB (3) | GB785001A (zh) |
NL (3) | NL224215A (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB811440A (en) * | 1957-12-05 | 1959-04-08 | Marconi Wireless Telegraph Co | Improvements in or relating to subaqueous echo sounders |
US3030608A (en) * | 1959-10-12 | 1962-04-17 | Gen Railway Signal Co | Detector for high-speed traffic |
US3110007A (en) * | 1959-10-14 | 1963-11-05 | Gen Signal Corp | Ultrasonic vehicle detector |
NL137773C (zh) * | 1960-03-21 | |||
GB1033988A (en) * | 1963-11-19 | 1966-06-22 | Smiths Industries Ltd | Improvements in or relating to echo sounding apparatus |
GB1104094A (en) * | 1963-11-29 | 1968-02-21 | Plessey Uk Ltd | Improvements in or relating to echo sounders |
DE1257641B (de) * | 1964-05-05 | 1967-12-28 | Beteiligungs & Patentverw Gmbh | Echolotverfahren fuer die Tiefseefischerei |
DE1516632B1 (de) * | 1966-05-05 | 1970-01-15 | Electroacustic Gmbh | Echolotgerät mit einstellbarer Tiefenbereichsanzeige und mit bodengebundener Tiefenbereichsanzeige, wobei die Tiefenbereichsanzeige als stehendes Bild auf dem Schirm einer Kathodenstrahlr¦hre als Anzeigeorgan erscheinen |
DE1516639B1 (de) * | 1966-12-21 | 1970-03-19 | Electroacustic Gmbh | Bodengebundene Anzeige mit Hilfe eines vor dem Aufzeichnungsimpuls ausgesandten Ausloeseimpulses,dessen Frequenz gegenueber der des Aufzeichnungsimpulses verschieden ist und bei der eine Trennung von Aufzeichnungsimpuls und Ausloeseimpuls auf der Empfangsseite durch Bandfilter erfolgt |
DE2924176C2 (de) * | 1979-06-15 | 1982-11-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Darstellung von Rückstrahlortungssignalen zur Ausübung des Verfahrens |
DE4342277C2 (de) * | 1993-12-11 | 1996-02-08 | Beiersdorf Ag | Revolverkopf-Tragwalzenwickler |
EP3410147A4 (en) * | 2016-01-29 | 2019-01-02 | Panasonic Intellectual Property Management Co., Ltd. | Distance measurement device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418136A (en) * | 1943-11-10 | 1947-04-01 | Bell Telephone Labor Inc | Acoustic range finder |
US2729803A (en) * | 1949-12-22 | 1956-01-03 | Raytheon Mfg Co | Recording depth sounder |
DE954221C (de) * | 1952-06-18 | 1956-12-13 | Atlas Werke Ag | Verfahren und Vorrichtung zum Aufzeichnen von ueber dem Grund stehenden Fischschwaermen od. dgl. Objekten durch Echolotung |
DE1012222B (de) * | 1954-12-13 | 1957-07-11 | Electroacustic Gmbh | Impulsgetastetes Echolotgeraet |
-
0
- NL NL110770D patent/NL110770C/xx active
- NL NL203812D patent/NL203812A/xx unknown
- BE BE544683D patent/BE544683A/xx unknown
- NL NL224215D patent/NL224215A/xx unknown
-
1955
- 1955-01-25 GB GB2237/55A patent/GB785001A/en not_active Expired
-
1956
- 1956-01-25 FR FR1140572D patent/FR1140572A/fr not_active Expired
- 1956-01-25 DE DEK27955A patent/DE1193685B/de active Pending
-
1957
- 1957-01-24 GB GB2640/57A patent/GB839131A/en not_active Expired
- 1957-01-24 GB GB25765/59A patent/GB839132A/en not_active Expired
-
1958
- 1958-01-21 US US710291A patent/US3019411A/en not_active Expired - Lifetime
- 1958-01-23 FR FR756554A patent/FR73126E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL110770C (zh) | |
GB839132A (en) | 1960-06-29 |
NL224215A (zh) | |
BE544683A (zh) | |
US3019411A (en) | 1962-01-30 |
GB785001A (en) | 1957-10-23 |
DE1193685B (de) | 1965-05-26 |
GB839131A (en) | 1960-06-29 |
FR73126E (fr) | 1960-09-23 |
FR1140572A (fr) | 1957-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL110770C (zh) | ||
GB1133519A (en) | Material tester | |
GB787217A (en) | Improved automatic ultrasonic inspection apparatus | |
US3334622A (en) | Method and apparatus for electroacoustic exploration | |
GB1481436A (en) | Method and apparatus for exploration of the forefield in the course of working of coal-seams | |
US2729803A (en) | Recording depth sounder | |
US2566189A (en) | Radio distance and moving target indicator | |
US3363226A (en) | Data processing system | |
GB1521303A (en) | Ultrasonic non-destructive pulse testing apparatus | |
US3423992A (en) | Ultrasonic apparatus for measuring thickness or distances | |
GB1092531A (en) | Liquid presence detector | |
US4193306A (en) | Ultrasonic testing system | |
GB998877A (en) | Improvements in or relating to echo sounding systems | |
US3145363A (en) | Echo-sounding equipment | |
US3090224A (en) | Ultra-sonic flaw detection | |
US2713729A (en) | Echo injector | |
US3119091A (en) | Echo-ranging and the like | |
GB1332898A (en) | Nondestructive examination of materials | |
US3040293A (en) | Subaqueous echo sounders | |
GB868146A (en) | Improvements in and relating to echo-ranging and the like | |
ES306172A1 (es) | Aparato de sondeo por ecos | |
GB1119053A (en) | Improvements in or relating to ultrasonic measuring apparatus | |
GB1498843A (en) | Acoustic camera apparatus | |
GB1508262A (en) | Apparatus for ultrasonic examination | |
SU563618A1 (ru) | Способ ультразвукового контрол структуры материалов |