NL6900672A - - Google Patents
Info
- Publication number
- NL6900672A NL6900672A NL6900672A NL6900672A NL6900672A NL 6900672 A NL6900672 A NL 6900672A NL 6900672 A NL6900672 A NL 6900672A NL 6900672 A NL6900672 A NL 6900672A NL 6900672 A NL6900672 A NL 6900672A
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2133—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using coaxial filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5019468 | 1968-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900672A true NL6900672A (xx) | 1969-07-22 |
Family
ID=11272457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900672A NL6900672A (xx) | 1968-01-19 | 1969-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3530405A (xx) |
| DE (1) | DE1902249A1 (xx) |
| GB (1) | GB1208219A (xx) |
| NL (1) | NL6900672A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747030A (en) * | 1971-06-07 | 1973-07-17 | Oak Electro Netics Corp | Band pass filter with transmission line section |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2421033A (en) * | 1943-05-15 | 1947-05-27 | Bell Telephone Labor Inc | Wave transmission network |
| US2426633A (en) * | 1943-08-12 | 1947-09-02 | Bell Telephone Labor Inc | Wave transmission network |
| US2473448A (en) * | 1945-04-18 | 1949-06-14 | Foster F Rieke | Oscillator |
| US2661424A (en) * | 1951-01-22 | 1953-12-01 | Rca Corp | Diplexer arrangement |
-
1968
- 1968-11-15 GB GB54282/68A patent/GB1208219A/en not_active Expired
-
1969
- 1969-01-06 US US789326A patent/US3530405A/en not_active Expired - Lifetime
- 1969-01-15 NL NL6900672A patent/NL6900672A/xx unknown
- 1969-01-17 DE DE19691902249 patent/DE1902249A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1902249A1 (de) | 1969-09-04 |
| GB1208219A (en) | 1970-10-07 |
| US3530405A (en) | 1970-09-22 |