FR1568177A - - Google Patents
Info
- Publication number
- FR1568177A FR1568177A FR1568177DA FR1568177A FR 1568177 A FR1568177 A FR 1568177A FR 1568177D A FR1568177D A FR 1568177DA FR 1568177 A FR1568177 A FR 1568177A
- 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
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR143291 | 1968-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1568177A true FR1568177A (de) | 1969-05-23 |
Family
ID=8647288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1568177D Expired FR1568177A (de) | 1968-03-12 | 1968-03-12 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1912174A1 (de) |
| FR (1) | FR1568177A (de) |
| GB (1) | GB1199908A (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085379A1 (de) * | 1970-04-15 | 1971-12-24 | Thomson Csf | |
| FR2350706A1 (fr) * | 1976-05-03 | 1977-12-02 | Raytheon Co | Ensemble d'antenne de radar identificateur |
| FR2487132A1 (fr) * | 1980-07-16 | 1982-01-22 | Telettra Spa | Cavites micro-ondes de resonance stabilisees en temperature |
| FR2514215A1 (fr) * | 1981-10-02 | 1983-04-08 | Murata Manufacturing Co | Filtre du type a constante de distribution |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH552304A (de) * | 1973-07-19 | 1974-07-31 | Patelhold Patentverwertung | Filter fuer elektromagnetische wellen. |
| JPS5717201A (en) * | 1980-07-07 | 1982-01-28 | Fujitsu Ltd | Dielectric substance filter |
| US4464640A (en) * | 1981-10-02 | 1984-08-07 | Murata Manufacturing Co., Ltd. | Distribution constant type filter |
| US4607242A (en) * | 1983-05-02 | 1986-08-19 | Rockwell International Corporation | Microwave filter |
| US4523162A (en) * | 1983-08-15 | 1985-06-11 | At&T Bell Laboratories | Microwave circuit device and method for fabrication |
| JPS61245606A (ja) * | 1985-04-23 | 1986-10-31 | Alps Electric Co Ltd | マイクロ波発振器 |
-
1968
- 1968-03-12 FR FR1568177D patent/FR1568177A/fr not_active Expired
-
1969
- 1969-03-11 DE DE19691912174 patent/DE1912174A1/de active Pending
- 1969-03-11 GB GB1285669A patent/GB1199908A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085379A1 (de) * | 1970-04-15 | 1971-12-24 | Thomson Csf | |
| FR2350706A1 (fr) * | 1976-05-03 | 1977-12-02 | Raytheon Co | Ensemble d'antenne de radar identificateur |
| FR2487132A1 (fr) * | 1980-07-16 | 1982-01-22 | Telettra Spa | Cavites micro-ondes de resonance stabilisees en temperature |
| FR2514215A1 (fr) * | 1981-10-02 | 1983-04-08 | Murata Manufacturing Co | Filtre du type a constante de distribution |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1199908A (en) | 1970-07-22 |
| DE1912174A1 (de) | 1969-10-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |