NL6912436A - - Google Patents
Info
- Publication number
- NL6912436A NL6912436A NL6912436A NL6912436A NL6912436A NL 6912436 A NL6912436 A NL 6912436A NL 6912436 A NL6912436 A NL 6912436A NL 6912436 A NL6912436 A NL 6912436A NL 6912436 A NL6912436 A NL 6912436A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB39008/68A GB1188431A (en) | 1968-08-15 | 1968-08-15 | Electric Wave Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6912436A true NL6912436A (de) | 1970-02-17 |
Family
ID=10407053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912436A NL6912436A (de) | 1968-08-15 | 1969-08-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3593223A (de) |
| CH (1) | CH509012A (de) |
| DE (1) | DE1938347A1 (de) |
| ES (1) | ES370509A1 (de) |
| FR (1) | FR2015706A1 (de) |
| GB (1) | GB1188431A (de) |
| NL (1) | NL6912436A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5020149A (en) * | 1987-09-30 | 1991-05-28 | Conifer Corporation | Integrated down converter and interdigital filter apparatus and method for construction thereof |
| US5008956A (en) * | 1987-09-30 | 1991-04-16 | Conifer Corporation | Interdigital local oscillator filter apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093801A (en) * | 1960-12-27 | 1963-06-11 | Ibm | Traveling wave parametric amplifiers |
| US3200353A (en) * | 1962-02-14 | 1965-08-10 | Cutler Hammer Inc | Microwave structure utilizing ferrite coupling means |
| US3327255A (en) * | 1963-03-06 | 1967-06-20 | Bolljahn Harriette | Interdigital band-pass filters |
| GB1131114A (en) * | 1966-06-08 | 1968-10-23 | Marconi Co Ltd | Improvements in or relating to microwave filters |
-
1968
- 1968-08-15 GB GB39008/68A patent/GB1188431A/en not_active Expired
-
1969
- 1969-07-29 DE DE19691938347 patent/DE1938347A1/de active Pending
- 1969-08-06 US US848026A patent/US3593223A/en not_active Expired - Lifetime
- 1969-08-11 FR FR6927555A patent/FR2015706A1/fr not_active Withdrawn
- 1969-08-13 CH CH1228069A patent/CH509012A/de not_active IP Right Cessation
- 1969-08-14 ES ES370509A patent/ES370509A1/es not_active Expired
- 1969-08-15 NL NL6912436A patent/NL6912436A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH509012A (de) | 1971-06-15 |
| US3593223A (en) | 1971-07-13 |
| ES370509A1 (es) | 1971-04-16 |
| GB1188431A (en) | 1970-04-15 |
| FR2015706A1 (de) | 1970-04-30 |
| DE1938347A1 (de) | 1970-02-19 |