NO893321D0 - UNDERWATER-view mirror DEVICE. - Google Patents
UNDERWATER-view mirror DEVICE.Info
- Publication number
- NO893321D0 NO893321D0 NO893321A NO893321A NO893321D0 NO 893321 D0 NO893321 D0 NO 893321D0 NO 893321 A NO893321 A NO 893321A NO 893321 A NO893321 A NO 893321A NO 893321 D0 NO893321 D0 NO 893321D0
- Authority
- NO
- Norway
- Prior art keywords
- underwater
- mirror device
- view mirror
- view
- mirror
- 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
- G01S15/02—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
- 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
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3828151A DE3828151A1 (en) | 1988-08-19 | 1988-08-19 | UNDERWATER ARROW DEVICE |
Publications (4)
Publication Number | Publication Date |
---|---|
NO893321D0 true NO893321D0 (en) | 1989-08-18 |
NO893321L NO893321L (en) | 1990-02-20 |
NO173528B NO173528B (en) | 1993-09-13 |
NO173528C NO173528C (en) | 1993-12-22 |
Family
ID=6361166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO893321A NO173528C (en) | 1988-08-19 | 1989-08-18 | Underwater-bearing device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0355669B1 (en) |
DE (2) | DE3828151A1 (en) |
ES (1) | ES2051332T3 (en) |
NO (1) | NO173528C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4327841C1 (en) * | 1993-08-19 | 1995-03-09 | Honeywell Elac Nautik Gmbh | Electroacoustic underwater direction finder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767520C (en) * | 1939-02-19 | 1952-09-15 | Electroacustic Gmbh | Horizontal soldering system with lagging reception directional characteristics |
US3016513A (en) * | 1943-05-26 | 1962-01-09 | Karl S Van Dyke | Fm echo-ranging system |
US2871459A (en) * | 1946-05-06 | 1959-01-27 | Gen Electric | Submerged object locating |
GB1125152A (en) * | 1965-01-19 | 1968-08-28 | Marconi Co Ltd | Improvements in or relating to sub-aqueous pressure wave sonar systems |
US4119940A (en) * | 1976-10-18 | 1978-10-10 | The Bendix Corporation | Underwater viewing system |
DE2703413A1 (en) * | 1977-01-28 | 1978-08-03 | Ulrich Krebs | Measuring system for underground cavities accessible via borehole - includes ultrasonic transmitter-receiver, time-lag evaluator, indicators and recorders |
US4259734A (en) * | 1979-12-21 | 1981-03-31 | Western Electric Company, Inc. | Fine-resolution, water-depth measuring system |
US4322974A (en) * | 1980-02-05 | 1982-04-06 | New York University | Ultrasound scanner |
US4472793A (en) * | 1982-05-25 | 1984-09-18 | Eastport International, Inc. | Data selector circuit with channel skipper for data acquisition system |
-
1988
- 1988-08-19 DE DE3828151A patent/DE3828151A1/en active Granted
-
1989
- 1989-08-16 EP EP89115047A patent/EP0355669B1/en not_active Expired - Lifetime
- 1989-08-16 DE DE89115047T patent/DE58907386D1/en not_active Expired - Fee Related
- 1989-08-16 ES ES89115047T patent/ES2051332T3/en not_active Expired - Lifetime
- 1989-08-18 NO NO893321A patent/NO173528C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO173528B (en) | 1993-09-13 |
DE3828151C2 (en) | 1991-07-04 |
NO173528C (en) | 1993-12-22 |
DE58907386D1 (en) | 1994-05-11 |
EP0355669A3 (en) | 1990-12-05 |
EP0355669B1 (en) | 1994-04-06 |
DE3828151A1 (en) | 1990-02-22 |
EP0355669A2 (en) | 1990-02-28 |
ES2051332T3 (en) | 1994-06-16 |
NO893321L (en) | 1990-02-20 |
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