DE59009149D1 - Transducer arrangement. - Google Patents
Transducer arrangement.Info
- Publication number
- DE59009149D1 DE59009149D1 DE59009149T DE59009149T DE59009149D1 DE 59009149 D1 DE59009149 D1 DE 59009149D1 DE 59009149 T DE59009149 T DE 59009149T DE 59009149 T DE59009149 T DE 59009149T DE 59009149 D1 DE59009149 D1 DE 59009149D1
- Authority
- DE
- Germany
- 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.)
- Expired - Fee Related
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4010502A DE4010502A1 (en) | 1990-04-02 | 1990-04-02 | CONVERTER ARRANGEMENT |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59009149D1 true DE59009149D1 (en) | 1995-06-29 |
Family
ID=6403543
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4010502A Withdrawn DE4010502A1 (en) | 1990-04-02 | 1990-04-02 | CONVERTER ARRANGEMENT |
DE59009149T Expired - Fee Related DE59009149D1 (en) | 1990-04-02 | 1990-12-24 | Transducer arrangement. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4010502A Withdrawn DE4010502A1 (en) | 1990-04-02 | 1990-04-02 | CONVERTER ARRANGEMENT |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0450191B1 (en) |
DE (2) | DE4010502A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686457B1 (en) * | 1992-01-17 | 1994-05-20 | Thomson Csf | ELECTRONIC SCANNING ANTENNA. |
JP2001305222A (en) * | 2000-04-26 | 2001-10-31 | Yazaki Corp | Electronic scanning type ultrasonic object detection device and method therefor |
JP2001318145A (en) * | 2000-05-01 | 2001-11-16 | Yazaki Corp | Electronic scanning type ultrasonic-wave object detecting device and its method |
DE102005031973B3 (en) * | 2005-07-08 | 2006-08-31 | Atlas Elektronik Gmbh | Apparatus for determining the characteristic speed of a water vehicle using Doppler measurements |
Family Cites Families (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 |
DE3839945C2 (en) * | 1988-11-26 | 1997-04-10 | Daimler Benz Aerospace Ag | Phased array antenna |
-
1990
- 1990-04-02 DE DE4010502A patent/DE4010502A1/en not_active Withdrawn
- 1990-12-24 DE DE59009149T patent/DE59009149D1/en not_active Expired - Fee Related
- 1990-12-24 EP EP90125415A patent/EP0450191B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0450191B1 (en) | 1995-05-24 |
DE4010502A1 (en) | 1991-10-10 |
EP0450191A3 (en) | 1992-01-29 |
EP0450191A2 (en) | 1991-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |