FR844391A - Systèmes transformateurs apériodiques - Google Patents
Systèmes transformateurs apériodiquesInfo
- Publication number
- FR844391A FR844391A FR844391DA FR844391A FR 844391 A FR844391 A FR 844391A FR 844391D A FR844391D A FR 844391DA FR 844391 A FR844391 A FR 844391A
- Authority
- FR
- France
- Prior art keywords
- transformer systems
- aperiodic
- aperiodic transformer
- systems
- transformer
- Prior art date
- 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
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US168223A US2165087A (en) | 1937-10-09 | 1937-10-09 | Aperiodic transformer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR844391A true FR844391A (fr) | 1939-07-24 |
Family
ID=22610613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR844391D Expired FR844391A (fr) | 1937-10-09 | 1938-10-06 | Systèmes transformateurs apériodiques |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2165087A (fr) |
| FR (1) | FR844391A (fr) |
| GB (1) | GB510833A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB631742A (en) * | 1946-06-19 | 1949-11-09 | Amalgamated Wireless Australas | Improvements in or relating to radio and like high frequency transmission lines |
| US2705737A (en) * | 1951-01-09 | 1955-04-05 | Brueckmann Helmut | Transmission line support |
| US2887524A (en) * | 1956-04-24 | 1959-05-19 | William C Fulps | Midspan connection |
| US2921112A (en) * | 1958-09-15 | 1960-01-12 | Porcelain Insulator Corp | Electric conductor strand separator insulator |
| US4421975A (en) * | 1982-01-18 | 1983-12-20 | Kim Hotstart Mfg. Co., Inc. | Heating element assembly |
-
1937
- 1937-10-09 US US168223A patent/US2165087A/en not_active Expired - Lifetime
-
1938
- 1938-09-27 GB GB28114/38A patent/GB510833A/en not_active Expired
- 1938-10-06 FR FR844391D patent/FR844391A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB510833A (en) | 1939-08-09 |
| US2165087A (en) | 1939-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR847899A (fr) | Transformateur | |
| FR843159A (fr) | Systèmes de transmission | |
| FR839582A (fr) | Systèmes amplificateurs | |
| FR839635A (fr) | Systèmes radio-électriques | |
| FR844391A (fr) | Systèmes transformateurs apériodiques | |
| FR847965A (fr) | Systèmes de télévision | |
| FI18708A (fi) | Kappsäck | |
| FR839203A (fr) | Systèmes amplificateurs | |
| FR840443A (fr) | Systèmes modulateurs | |
| FR847620A (fr) | Systèmes télégraphiques | |
| FR816326A (fr) | Détendeur | |
| FR828444A (fr) | Désurchauffeur-détendeur de vapeur | |
| FR843507A (fr) | Cesophagoscope | |
| FR836695A (fr) | Systèmes télégraphiques | |
| FR847358A (fr) | Transformateur | |
| FR838508A (fr) | Systèmes oscillographiques | |
| CH206515A (de) | Reguliertransformator. | |
| FR840395A (fr) | Systèmes amplificateurs | |
| FR838887A (fr) | Systèmes électro-optiques | |
| FR824831A (fr) | Systèmes transformateurs électriques | |
| FR836752A (fr) | Systèmes de transmission | |
| FR839346A (fr) | Détendeur | |
| FR838725A (fr) | Relaxateur magnétique | |
| FR841025A (fr) | Perfectionnement aux systèmes de télécommunication | |
| FR822687A (fr) | Chaussure-botte |