NL7310748A - - Google Patents
Info
- Publication number
- NL7310748A NL7310748A NL7310748A NL7310748A NL7310748A NL 7310748 A NL7310748 A NL 7310748A NL 7310748 A NL7310748 A NL 7310748A NL 7310748 A NL7310748 A NL 7310748A NL 7310748 A NL7310748 A NL 7310748A
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/909—Collision avoidance
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2240041A DE2240041C3 (de) | 1972-08-16 | 1972-08-16 | Raumüberwachendes Gradientensystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310748A true NL7310748A (Direct) | 1974-02-19 |
Family
ID=5853584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310748A NL7310748A (Direct) | 1972-08-16 | 1973-08-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3838389A (Direct) |
| DE (1) | DE2240041C3 (Direct) |
| FR (1) | FR2196495B1 (Direct) |
| GB (1) | GB1380384A (Direct) |
| NL (1) | NL7310748A (Direct) |
| SE (1) | SE390571B (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1037154A (en) * | 1975-07-08 | 1978-08-22 | Harold M. Merklinger | Acoustic direction finder |
| DE3420545C2 (de) * | 1984-06-01 | 1993-11-11 | Atlas Elektronik Gmbh | Verfahren zum Peilen eines Zielverbandes und Vorrichtung zum Ausüben des Verfahrens |
| CN101614803A (zh) * | 2008-06-26 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | 声音辨位装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1468228A (fr) * | 1965-02-15 | 1967-02-03 | Gen Dynamics Corp | Dispositif de détection de signaux acoustiques |
| US3319218A (en) * | 1965-06-28 | 1967-05-09 | Gen Dynamics Corp | Acoustic beam forming system |
| DE1566837C3 (de) * | 1967-01-31 | 1971-11-25 | Krupp Gmbh | Vorrichtung zur anzeige der richtung einfallender wasser schallwellen |
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1972
- 1972-08-16 DE DE2240041A patent/DE2240041C3/de not_active Expired
-
1973
- 1973-08-03 NL NL7310748A patent/NL7310748A/xx not_active Application Discontinuation
- 1973-08-06 SE SE7310749A patent/SE390571B/xx unknown
- 1973-08-08 US US00386732A patent/US3838389A/en not_active Expired - Lifetime
- 1973-08-15 GB GB3855173A patent/GB1380384A/en not_active Expired
- 1973-08-16 FR FR7329890A patent/FR2196495B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196495A1 (Direct) | 1974-03-15 |
| US3838389A (en) | 1974-09-24 |
| DE2240041C3 (de) | 1980-03-06 |
| DE2240041B2 (de) | 1979-07-05 |
| GB1380384A (en) | 1975-01-15 |
| DE2240041A1 (de) | 1974-02-28 |
| FR2196495B1 (Direct) | 1976-05-07 |
| SE390571B (sv) | 1976-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |