NL286821A - - Google Patents
Info
- Publication number
- NL286821A NL286821A NL286821DA NL286821A NL 286821 A NL286821 A NL 286821A NL 286821D A NL286821D A NL 286821DA NL 286821 A NL286821 A NL 286821A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1961S0077336 DE1243740B (en) | 1961-12-28 | 1961-12-28 | Low reflection damping arrangement for electromagnetic waves |
| DE1962S0081447 DE1244255B (en) | 1961-12-28 | 1962-09-13 | Low reflection electromagnetic wave damper assembly and method of making such assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL286821A true NL286821A (en) |
Family
ID=25996716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL286821D NL286821A (en) | 1961-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH417706A (en) |
| DE (2) | DE1243740B (en) |
| GB (1) | GB969142A (en) |
| NL (1) | NL286821A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01251698A (en) * | 1987-11-28 | 1989-10-06 | Toppan Printing Co Ltd | Electromagnetic wave absorber element |
| GB2576351B (en) * | 2018-08-16 | 2022-11-23 | Bae Systems Plc | A structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021439B (en) * | 1954-06-11 | 1957-12-27 | Siemens Ag | Arrangement for reducing or preventing the reflection of electromagnetic waves |
| DE1120529B (en) * | 1958-06-14 | 1961-12-28 | Edward Bellamy Mcmillan | Microwave absorbers |
-
0
- NL NL286821D patent/NL286821A/xx unknown
-
1961
- 1961-12-28 DE DE1961S0077336 patent/DE1243740B/en active Pending
-
1962
- 1962-09-13 DE DE1962S0081447 patent/DE1244255B/en active Pending
- 1962-12-04 CH CH1424962A patent/CH417706A/en unknown
- 1962-12-28 GB GB4875962A patent/GB969142A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1243740B (en) | 1967-07-06 |
| CH417706A (en) | 1966-07-31 |
| GB969142A (en) | 1964-09-09 |
| DE1244255B (en) | 1967-07-13 |