LU77800A1 - - Google Patents
Info
- Publication number
- LU77800A1 LU77800A1 LU77800A LU77800A LU77800A1 LU 77800 A1 LU77800 A1 LU 77800A1 LU 77800 A LU77800 A LU 77800A LU 77800 A LU77800 A LU 77800A LU 77800 A1 LU77800 A1 LU 77800A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
- H01P1/163—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion specifically adapted for selection or promotion of the TE01 circular-electric mode
-
- 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
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7622108A FR2359520A1 (fr) | 1976-07-20 | 1976-07-20 | Multiplexeur en ondes millimetriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU77800A1 true LU77800A1 (it) | 1978-02-02 |
Family
ID=9175909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU77800A LU77800A1 (it) | 1976-07-20 | 1977-07-20 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5312253A (it) |
| BE (1) | BE856569A (it) |
| CA (1) | CA1088640A (it) |
| DE (1) | DE2731700C2 (it) |
| DK (1) | DK328077A (it) |
| FR (1) | FR2359520A1 (it) |
| GB (1) | GB1550298A (it) |
| IE (1) | IE45396B1 (it) |
| IT (1) | IT1114896B (it) |
| LU (1) | LU77800A1 (it) |
| NL (1) | NL7708051A (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2246089A1 (en) * | 1973-10-01 | 1975-04-25 | Cit Alcatel | Duplexer for EHF telephone transmission - separates M.M. waves into two sub bands using single circular waveguide and diaphragm coupling |
-
1976
- 1976-07-20 FR FR7622108A patent/FR2359520A1/fr active Granted
-
1977
- 1977-07-07 BE BE1008261A patent/BE856569A/xx not_active IP Right Cessation
- 1977-07-11 GB GB2893077A patent/GB1550298A/en not_active Expired
- 1977-07-13 DE DE19772731700 patent/DE2731700C2/de not_active Expired
- 1977-07-19 CA CA283,095A patent/CA1088640A/fr not_active Expired
- 1977-07-19 NL NL7708051A patent/NL7708051A/xx not_active Application Discontinuation
- 1977-07-19 IE IE150877A patent/IE45396B1/en unknown
- 1977-07-19 DK DK328077A patent/DK328077A/da unknown
- 1977-07-19 IT IT2586977A patent/IT1114896B/it active
- 1977-07-20 LU LU77800A patent/LU77800A1/xx unknown
- 1977-07-20 JP JP8615777A patent/JPS5312253A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1114896B (it) | 1986-01-27 |
| FR2359520A1 (fr) | 1978-02-17 |
| CA1088640A (fr) | 1980-10-28 |
| BE856569A (fr) | 1978-01-09 |
| GB1550298A (en) | 1979-08-08 |
| IE45396B1 (en) | 1982-08-11 |
| JPS5312253A (en) | 1978-02-03 |
| DE2731700C2 (de) | 1986-03-13 |
| FR2359520B1 (it) | 1980-04-25 |
| DK328077A (da) | 1978-01-21 |
| DE2731700A1 (de) | 1978-02-16 |
| NL7708051A (nl) | 1978-01-24 |
| IE45396L (en) | 1978-01-20 |