NL7312254A - - Google Patents
Info
- Publication number
- NL7312254A NL7312254A NL7312254A NL7312254A NL7312254A NL 7312254 A NL7312254 A NL 7312254A NL 7312254 A NL7312254 A NL 7312254A NL 7312254 A NL7312254 A NL 7312254A NL 7312254 A NL7312254 A NL 7312254A
- Authority
- NL
- Netherlands
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
- G01S7/52004—Means for monitoring or calibrating
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/78—Analogue computers for specific processes, systems or devices, e.g. simulators for direction-finding, locating, distance or velocity measuring, or navigation systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47088388A JPS4945758A (en) | 1972-09-05 | 1972-09-05 | Onpa no jukototatsukyorihyojihoshiki |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7312254A true NL7312254A (en:Method) | 1974-03-07 |
| NL164674B NL164674B (nl) | 1980-08-15 |
| NL164674C NL164674C (nl) | 1981-01-15 |
Family
ID=13941395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7312254.A NL164674C (nl) | 1972-09-05 | 1973-09-06 | Werkwijze en inrichting voor het berekenen en weer- geven van geluidsstraalwegen van een sonarsysteem. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3832537A (en:Method) |
| JP (1) | JPS4945758A (en:Method) |
| FR (1) | FR2198191B1 (en:Method) |
| GB (1) | GB1368590A (en:Method) |
| NL (1) | NL164674C (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038530A (en) * | 1975-07-24 | 1977-07-26 | Oki Electric Industry Company, Ltd. | Hybrid computer for displaying sound rays of a sonar system |
| GB1534366A (en) * | 1976-07-23 | 1978-12-06 | Emi Ltd | Signal processing arrangements |
| JPS5335571A (en) * | 1976-09-14 | 1978-04-03 | Mitsubishi Heavy Ind Ltd | Sonar simulating signal generator |
| US4187488A (en) * | 1978-03-20 | 1980-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Reverberation backscatter measurement system |
| JPH0625207B2 (ja) * | 1985-06-19 | 1994-04-06 | 日本メクトロン株式会社 | 撥水撥油性共重合体の製造法 |
| JPH0713349B2 (ja) * | 1990-02-27 | 1995-02-15 | ユニチカ株式会社 | 養生シート |
| JP3624615B2 (ja) * | 1997-02-28 | 2005-03-02 | ユニマテック株式会社 | 新規共重合体およびそれを含有する撥水撥油剤 |
| RU2241964C2 (ru) * | 2001-01-03 | 2004-12-10 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт "Морфизприбор" | Гидроакустический зонограф |
| CN109596128B (zh) * | 2019-01-14 | 2022-06-21 | 哈尔滨工程大学 | 一种基于多水听器提高多auv协同定位性能的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757287A (en) * | 1972-04-06 | 1973-09-04 | Us Navy | Sea bottom classifier |
-
1972
- 1972-09-05 JP JP47088388A patent/JPS4945758A/ja active Granted
-
1973
- 1973-08-22 GB GB3979473A patent/GB1368590A/en not_active Expired
- 1973-08-23 US US00390681A patent/US3832537A/en not_active Expired - Lifetime
- 1973-08-28 FR FR7331095A patent/FR2198191B1/fr not_active Expired
- 1973-09-06 NL NL7312254.A patent/NL164674C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS536862B2 (en:Method) | 1978-03-11 |
| JPS4945758A (en) | 1974-05-01 |
| FR2198191A1 (en:Method) | 1974-03-29 |
| US3832537A (en) | 1974-08-27 |
| FR2198191B1 (en:Method) | 1976-05-07 |
| NL164674B (nl) | 1980-08-15 |
| GB1368590A (en) | 1974-10-02 |
| NL164674C (nl) | 1981-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |