FR2470455B1 - - Google Patents
Info
- Publication number
- FR2470455B1 FR2470455B1 FR8022490A FR8022490A FR2470455B1 FR 2470455 B1 FR2470455 B1 FR 2470455B1 FR 8022490 A FR8022490 A FR 8022490A FR 8022490 A FR8022490 A FR 8022490A FR 2470455 B1 FR2470455 B1 FR 2470455B1
- 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
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/002—Manufacturing hollow waveguides
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroplating Methods And Accessories (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792947246 DE2947246A1 (de) | 1979-11-23 | 1979-11-23 | Verfahren zur herstellung von rechteck- bzw. quadrathohlleitern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2470455A1 FR2470455A1 (fr) | 1981-05-29 |
| FR2470455B1 true FR2470455B1 (cg-RX-API-DMAC7.html) | 1985-02-08 |
Family
ID=6086702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022490A Granted FR2470455A1 (fr) | 1979-11-23 | 1980-10-21 | Procede pour fabriquer des guides d'ondes a section rectangulaire ou carree et guide d'ondes obtenu |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2947246A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2470455A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3218100A1 (de) * | 1982-05-13 | 1983-11-17 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur herstellung einer rohrkokille mit rechteckigem bzw. quadratischem querschnitt |
| US4492020A (en) * | 1982-09-02 | 1985-01-08 | Hughes Aircraft Company | Method for fabricating corrugated microwave components |
| FR2698489B1 (fr) * | 1992-11-24 | 1995-01-20 | Thomson Csf | Procédé de fabrication d'un guide d'onde. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1694962A (en) * | 1928-12-11 | Metal tubing | ||
| DE59933C (de) * | A. St." ELMORE in Spring Grove Hunslet, Leeds | Verfahren und Einrichtung zur Herstellung von Kupferröhren auf elektrolytischem Wege | ||
| FR517763A (fr) * | 1916-11-17 | 1921-05-11 | Marcel Andre Jullien | Procédé de fabrication électrolytique des ébauchés destinés à l'obtention de tubes par étirage |
| NL112255C (cg-RX-API-DMAC7.html) * | 1956-05-17 | |||
| FR1439985A (fr) * | 1964-04-15 | 1966-05-27 | Hackethal Draht & Kabelwerk Ag | Procédé de fabrication d'éléments de construction de conducteurs creux, ainsi que les éléments conformes à ceux obtenus par le présent procédé ou procédé similaire |
| DE1178916B (de) * | 1964-05-02 | 1964-10-01 | Telefunken Patent | Verfahren zur Herstellung eines Wellrohr-hohlleiters, der einen von der Kreisform abweichenden Querschnitt aufweist und um seine Laengsachse verdreht ist |
| GB1197080A (en) * | 1967-08-31 | 1970-07-01 | Dainichinihon Densen Kabushiki | Elliptic Wave-Guide and Method of Fabricating It |
| NL6901022A (cg-RX-API-DMAC7.html) * | 1969-01-22 | 1969-03-25 | ||
| NL7116881A (cg-RX-API-DMAC7.html) * | 1971-12-09 | 1973-06-13 | ||
| DE2428240C3 (de) * | 1974-06-11 | 1980-09-18 | Rolf 7800 Freiburg Schaefer | Verbindung von Platten, insbesondere von Trennwänden, Rohrverkleidungen und sonstigen Platten aus Spanplatten, Kunststoff u.a. Materialien an Wänden, Decken oder Fußböden |
-
1979
- 1979-11-23 DE DE19792947246 patent/DE2947246A1/de not_active Withdrawn
-
1980
- 1980-10-21 FR FR8022490A patent/FR2470455A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2947246A1 (de) | 1981-05-27 |
| FR2470455A1 (fr) | 1981-05-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |