EP0450191A3 - Transducer arrangement - Google Patents
Transducer arrangement Download PDFInfo
- Publication number
- EP0450191A3 EP0450191A3 EP19900125415 EP90125415A EP0450191A3 EP 0450191 A3 EP0450191 A3 EP 0450191A3 EP 19900125415 EP19900125415 EP 19900125415 EP 90125415 A EP90125415 A EP 90125415A EP 0450191 A3 EP0450191 A3 EP 0450191A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- transducer arrangement
- transducer
- arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/04—Adaptation for subterranean or subaqueous use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4010502A DE4010502A1 (de) | 1990-04-02 | 1990-04-02 | Wandleranordnung |
| DE4010502 | 1990-04-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0450191A2 EP0450191A2 (de) | 1991-10-09 |
| EP0450191A3 true EP0450191A3 (en) | 1992-01-29 |
| EP0450191B1 EP0450191B1 (de) | 1995-05-24 |
Family
ID=6403543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP90125415A Expired - Lifetime EP0450191B1 (de) | 1990-04-02 | 1990-12-24 | Wandleranordnung |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0450191B1 (de) |
| DE (2) | DE4010502A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686457B1 (fr) * | 1992-01-17 | 1994-05-20 | Thomson Csf | Antenne a balayage electronique. |
| JP2001305222A (ja) * | 2000-04-26 | 2001-10-31 | Yazaki Corp | 電子走査式超音波物体検出装置及びその方法 |
| JP2001318145A (ja) * | 2000-05-01 | 2001-11-16 | Yazaki Corp | 電子走査式超音波物体検出装置及びその方法 |
| DE102005031973B3 (de) * | 2005-07-08 | 2006-08-31 | Atlas Elektronik Gmbh | Vorrichtung zum Bestimmen der Eigengeschwindigkeit eines Wasserfahrzeugs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580141A (en) * | 1983-09-19 | 1986-04-01 | The United States Of America As Represented By The Secretary Of The Army | Linear array antenna employing the summation of subarrays |
| DE3839945A1 (de) * | 1988-11-26 | 1990-05-31 | Telefunken Systemtechnik | Phasengesteuerte gruppenantenne |
-
1990
- 1990-04-02 DE DE4010502A patent/DE4010502A1/de not_active Withdrawn
- 1990-12-24 DE DE59009149T patent/DE59009149D1/de not_active Expired - Fee Related
- 1990-12-24 EP EP90125415A patent/EP0450191B1/de not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580141A (en) * | 1983-09-19 | 1986-04-01 | The United States Of America As Represented By The Secretary Of The Army | Linear array antenna employing the summation of subarrays |
| DE3839945A1 (de) * | 1988-11-26 | 1990-05-31 | Telefunken Systemtechnik | Phasengesteuerte gruppenantenne |
Non-Patent Citations (1)
| Title |
|---|
| R.E.WILLEY, '"SUBARRAY ANALYSIS", RADC-TN-60-248; AN/FPS-46 (XW-1); AD No.248463', 30. September 1960, ROME AIR DEVELOPMENT CENTER US AIR FORCE, NEW YORK, US. * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0450191B1 (de) | 1995-05-24 |
| EP0450191A2 (de) | 1991-10-09 |
| DE59009149D1 (de) | 1995-06-29 |
| DE4010502A1 (de) | 1991-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| 17P | Request for examination filed |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ATLAS ELEKTRONIK GMBH |
|
| 17Q | First examination report despatched |
Effective date: 19940210 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
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