NO143547C - SUN SOUND WITH AT LEAST TWO MIDDLE STORES. - Google Patents
SUN SOUND WITH AT LEAST TWO MIDDLE STORES.Info
- Publication number
- NO143547C NO143547C NO753381A NO753381A NO143547C NO 143547 C NO143547 C NO 143547C NO 753381 A NO753381 A NO 753381A NO 753381 A NO753381 A NO 753381A NO 143547 C NO143547 C NO 143547C
- Authority
- NO
- Norway
- Prior art keywords
- sun
- sound
- stores
- middle stores
- sun sound
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2501559A DE2501559C3 (en) | 1975-01-16 | 1975-01-16 | Echosounder for underwater sound location with at least two intermediate memories |
Publications (3)
Publication Number | Publication Date |
---|---|
NO753381L NO753381L (en) | 1976-07-19 |
NO143547B NO143547B (en) | 1980-11-24 |
NO143547C true NO143547C (en) | 1981-03-04 |
Family
ID=5936570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO753381A NO143547C (en) | 1975-01-16 | 1975-10-07 | SUN SOUND WITH AT LEAST TWO MIDDLE STORES. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2501559C3 (en) |
GB (1) | GB1534443A (en) |
NO (1) | NO143547C (en) |
-
1975
- 1975-01-16 DE DE2501559A patent/DE2501559C3/en not_active Expired
- 1975-10-07 NO NO753381A patent/NO143547C/en unknown
-
1976
- 1976-01-16 GB GB1824/76A patent/GB1534443A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2501559B2 (en) | 1977-07-21 |
GB1534443A (en) | 1978-12-06 |
NO753381L (en) | 1976-07-19 |
DE2501559A1 (en) | 1976-07-22 |
DE2501559C3 (en) | 1978-03-02 |
NO143547B (en) | 1980-11-24 |
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