NL257104A - - Google Patents
Info
- Publication number
- NL257104A NL257104A NL257104DA NL257104A NL 257104 A NL257104 A NL 257104A NL 257104D A NL257104D A NL 257104DA NL 257104 A NL257104 A NL 257104A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P9/00—Delay lines of the waveguide type
- H01P9/02—Helical lines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3598259A GB910417A (en) | 1959-10-23 | 1959-10-23 | Improvements in or relating to electric delay lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL257104A true NL257104A (en:Method) |
Family
ID=10383664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL257104D NL257104A (en:Method) | 1959-10-23 |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES261908A1 (en:Method) |
| GB (1) | GB910417A (en:Method) |
| NL (1) | NL257104A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2814110B1 (en) * | 2013-06-14 | 2018-04-25 | Alcatel Lucent | A radio frequency filter, a method of radio frequency filtering and a method of constructing a radio frequency filter |
-
0
- NL NL257104D patent/NL257104A/xx unknown
-
1959
- 1959-10-23 GB GB3598259A patent/GB910417A/en not_active Expired
-
1960
- 1960-10-22 ES ES0261908A patent/ES261908A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES261908A1 (es) | 1961-02-01 |
| GB910417A (en) | 1962-11-14 |