FR2133677B1 - - Google Patents
Info
- Publication number
- FR2133677B1 FR2133677B1 FR7212951A FR7212951A FR2133677B1 FR 2133677 B1 FR2133677 B1 FR 2133677B1 FR 7212951 A FR7212951 A FR 7212951A FR 7212951 A FR7212951 A FR 7212951A FR 2133677 B1 FR2133677 B1 FR 2133677B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13480671A | 1971-04-16 | 1971-04-16 | |
| US13480571A | 1971-04-16 | 1971-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2133677A1 FR2133677A1 (enExample) | 1972-12-01 |
| FR2133677B1 true FR2133677B1 (enExample) | 1978-03-03 |
Family
ID=26832690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212951A Expired FR2133677B1 (enExample) | 1971-04-16 | 1972-04-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE782121A (enExample) |
| DE (1) | DE2218042A1 (enExample) |
| FR (1) | FR2133677B1 (enExample) |
| GB (1) | GB1359939A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2708306C2 (de) * | 1977-02-25 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Frequenzweiche |
| EP3593402A1 (en) | 2017-03-06 | 2020-01-15 | Telefonaktiebolaget LM Ericsson (Publ) | A tunable waveguide filter input/output coupling arrangement |
-
1972
- 1972-04-12 GB GB1680872A patent/GB1359939A/en not_active Expired
- 1972-04-13 FR FR7212951A patent/FR2133677B1/fr not_active Expired
- 1972-04-14 DE DE19722218042 patent/DE2218042A1/de active Pending
- 1972-04-14 BE BE782121A patent/BE782121A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2133677A1 (enExample) | 1972-12-01 |
| DE2218042A1 (de) | 1972-11-02 |
| GB1359939A (en) | 1974-07-17 |
| BE782121A (fr) | 1972-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |