BE663811A - - Google Patents
Info
- Publication number
- BE663811A BE663811A BE663811A BE663811A BE663811A BE 663811 A BE663811 A BE 663811A BE 663811 A BE663811 A BE 663811A BE 663811 A BE663811 A BE 663811A BE 663811 A BE663811 A BE 663811A
- Authority
- BE
- Belgium
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
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
-
- 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
- H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964S0091027 DE1253779B (de) | 1964-05-12 | 1964-05-12 | Verfahren zur Herstellung von reflexionsarmen Absorbern fuer elektromagnetische Wellen |
| DE19651271223 DE1271223B (de) | 1964-05-12 | 1965-08-25 | Verfahren zur Herstellung von reflexionsarmen Absorbern fuer elektromagnetische Wellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE663811A true BE663811A (de) | 1965-11-12 |
Family
ID=25751397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE663811A BE663811A (de) | 1964-05-12 | 1965-05-12 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE663811A (de) |
| DE (2) | DE1253779B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3709658A1 (de) * | 1986-09-23 | 1988-03-31 | Licentia Gmbh | Absorber fuer elektromagnetische wellen |
| DE4215954A1 (de) * | 1992-02-04 | 1993-08-05 | Rheinhold & Mahla Ag | Absorber fuer elektromagnetische wellen |
| CN114311654B (zh) * | 2022-03-16 | 2022-07-15 | 成都飞机工业（集团）有限责任公司 | 基于3d打印工艺的超材料吸波结构及其制备方法与应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464006A (en) * | 1944-04-28 | 1949-03-08 | Philco Corp | Radio wave absorption device |
| AT202345B (de) * | 1955-09-16 | 1959-03-10 | Andrew Julius Brooke | Verfahren zur Herstellung von hohlen, dünnwandigen Erzeugnissen |
-
1964
- 1964-05-12 DE DE1964S0091027 patent/DE1253779B/de active Pending
-
1965
- 1965-05-12 BE BE663811A patent/BE663811A/xx unknown
- 1965-08-25 DE DE19651271223 patent/DE1271223B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1253779B (de) | 1967-11-09 |
| DE1271223B (de) | 1968-06-27 |