FR2171349A1 - - Google Patents
Info
- Publication number
- FR2171349A1 FR2171349A1 FR7304626A FR7304626A FR2171349A1 FR 2171349 A1 FR2171349 A1 FR 2171349A1 FR 7304626 A FR7304626 A FR 7304626A FR 7304626 A FR7304626 A FR 7304626A FR 2171349 A1 FR2171349 A1 FR 2171349A1
- 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.)
- Granted
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
- H01P1/219—Evanescent mode filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB623372 | 1972-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171349A1 true FR2171349A1 (OSRAM) | 1973-09-21 |
| FR2171349B1 FR2171349B1 (OSRAM) | 1977-02-11 |
Family
ID=9810830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7304626A Expired FR2171349B1 (OSRAM) | 1972-02-10 | 1973-02-09 |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU476807B2 (OSRAM) |
| DE (1) | DE2305942A1 (OSRAM) |
| FR (1) | FR2171349B1 (OSRAM) |
| GB (1) | GB1340162A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2658954B1 (fr) * | 1990-02-23 | 1992-10-02 | Alcatel Transmission | Filtre agile hyperfrequence. |
-
1972
- 1972-02-10 GB GB1340162D patent/GB1340162A/en not_active Expired
-
1973
- 1973-01-30 AU AU51564/73A patent/AU476807B2/en not_active Expired
- 1973-02-07 DE DE19732305942 patent/DE2305942A1/de active Pending
- 1973-02-09 FR FR7304626A patent/FR2171349B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2305942A1 (de) | 1973-08-16 |
| FR2171349B1 (OSRAM) | 1977-02-11 |
| AU5156473A (en) | 1974-08-01 |
| AU476807B2 (en) | 1976-10-07 |
| GB1340162A (en) | 1973-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |