EP0828313A3 - Absorber für elektromagnetische Wellen - Google Patents
Absorber für elektromagnetische Wellen Download PDFInfo
- Publication number
- EP0828313A3 EP0828313A3 EP96308050A EP96308050A EP0828313A3 EP 0828313 A3 EP0828313 A3 EP 0828313A3 EP 96308050 A EP96308050 A EP 96308050A EP 96308050 A EP96308050 A EP 96308050A EP 0828313 A3 EP0828313 A3 EP 0828313A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electromagnetic
- ferrite sheet
- wave absorber
- wave
- ferrite
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP283395/96 | 1996-10-05 | ||
JP28339596A JPH09219596A (ja) | 1995-11-10 | 1996-10-05 | 電磁波吸収体 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0828313A2 EP0828313A2 (de) | 1998-03-11 |
EP0828313A3 true EP0828313A3 (de) | 1998-10-07 |
Family
ID=17664971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96308050A Withdrawn EP0828313A3 (de) | 1996-10-05 | 1996-11-06 | Absorber für elektromagnetische Wellen |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0828313A3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010055850B4 (de) | 2010-12-22 | 2018-07-26 | Deutsche Telekom Ag | Absorber für elektromagnetische Wellen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3737903A (en) * | 1970-07-06 | 1973-06-05 | K Suetake | Extremely thin, wave absorptive wall |
EP0243161A2 (de) * | 1986-04-22 | 1987-10-28 | The Yokohama Rubber Co., Ltd. | Mikrowellenabsorbierender Verbund |
FR2653940A1 (fr) * | 1989-10-23 | 1991-05-03 | Commissariat Energie Atomique | Couche a anisotropie magnetique ou dielectrique et son procede de fabrication. |
US5296859A (en) * | 1991-05-31 | 1994-03-22 | Yoshiyuki Naito | Broadband wave absorption apparatus |
-
1996
- 1996-11-06 EP EP96308050A patent/EP0828313A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3737903A (en) * | 1970-07-06 | 1973-06-05 | K Suetake | Extremely thin, wave absorptive wall |
EP0243161A2 (de) * | 1986-04-22 | 1987-10-28 | The Yokohama Rubber Co., Ltd. | Mikrowellenabsorbierender Verbund |
FR2653940A1 (fr) * | 1989-10-23 | 1991-05-03 | Commissariat Energie Atomique | Couche a anisotropie magnetique ou dielectrique et son procede de fabrication. |
US5296859A (en) * | 1991-05-31 | 1994-03-22 | Yoshiyuki Naito | Broadband wave absorption apparatus |
Non-Patent Citations (2)
Title |
---|
YOSHIYUKI NAITO ET AL: "DESIGN OF SUPER WIDEBAND ELECTROMAGNETIC WAVE ABSORBER AND ITS CHARACTERISTICS", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART II - ELECTRONICS, vol. 78, no. 2, 1 February 1995 (1995-02-01), pages 1 - 8, XP000526342 * |
YOSHIYUKI NAITO ET AL: "WIDENING THE BANDWIDTH OF FERRITE ELECTROMAGNETIC WAVE ABSORBERS BYATTACHING RUBBER FERRITE", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART I - COMMUNICATIONS, vol. 77, no. 6, 1 June 1994 (1994-06-01), pages 76 - 86, XP000476172 * |
Also Published As
Publication number | Publication date |
---|---|
EP0828313A2 (de) | 1998-03-11 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AKX | Designation fees paid |
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17Q | First examination report despatched |
Effective date: 20020719 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030130 |