FR980161A - Antennes radioélectriques - Google Patents
Antennes radioélectriquesInfo
- Publication number
- FR980161A FR980161A FR980161DA FR980161A FR 980161 A FR980161 A FR 980161A FR 980161D A FR980161D A FR 980161DA FR 980161 A FR980161 A FR 980161A
- Authority
- FR
- France
- Prior art keywords
- radio antennas
- antennas
- radio
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6616A US2633532A (en) | 1948-02-06 | 1948-02-06 | Helically slotted cylindrical antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR980161A true FR980161A (fr) | 1951-05-09 |
Family
ID=21721749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR980161D Expired FR980161A (fr) | 1948-02-06 | 1949-02-04 | Antennes radioélectriques |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2633532A (fr) |
| FR (1) | FR980161A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2816285A (en) * | 1953-12-01 | 1957-12-10 | Raytheon Mfg Co | Directive antenna |
| US2817739A (en) * | 1954-06-29 | 1957-12-24 | Raytheon Mfg Co | Microwave matching devices |
| DE1154842B (de) * | 1959-06-02 | 1963-09-26 | Philips Nv | Einrichtung mit einer koaxialen Leitung |
| US3691488A (en) * | 1970-09-14 | 1972-09-12 | Andrew Corp | Radiating coaxial cable and method of manufacture thereof |
| US3870977A (en) * | 1973-09-25 | 1975-03-11 | Times Wire And Cable Companay | Radiating coaxial cable |
| US3936836A (en) * | 1974-07-25 | 1976-02-03 | Westinghouse Electric Corporation | Z slot antenna |
| US4148030A (en) * | 1977-06-13 | 1979-04-03 | Rca Corporation | Helical antennas |
| DE3135818A1 (de) * | 1981-09-10 | 1983-03-24 | Robert Bosch Gmbh, 7000 Stuttgart | Hohlraumresonator |
| FR2552272B1 (fr) * | 1983-09-15 | 1986-04-11 | Cables De Lyon Geoffroy Delore | Cable electrique coaxial rayonnant |
| US4675691A (en) * | 1985-05-23 | 1987-06-23 | Moore Richard L | Split curved plate antenna |
| GB2477763A (en) * | 2010-02-11 | 2011-08-17 | Thorn Security | Fire detector with a component including a contaminant-resistant surface |
| FR3003959B1 (fr) * | 2013-04-02 | 2015-04-10 | Sas Sws | Antenne rotative, scanner utilisant une telle antenne, et dispositif de controle de personnes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129712A (en) * | 1933-12-09 | 1938-09-13 | American Telephone & Telegraph | Transmission of energy effects by guided electric waves in a dielectric medium |
| DE756794C (de) * | 1937-06-26 | 1953-10-05 | Julius Pintsch K G | Einrichtung zur UEbertragung von Ultrahochfrequenzenergie an mehrere in Reihe geschaltete, an eine gemeinsame Energieleitung angeschlossene Verbraucher, insbesondere Strahler |
| US2436380A (en) * | 1944-09-23 | 1948-02-24 | Bell Telephone Labor Inc | Rapid sweep radiating system |
| US2438735A (en) * | 1944-10-02 | 1948-03-30 | Gen Electric | High-frequency wave transmitting apparatus |
-
1948
- 1948-02-06 US US6616A patent/US2633532A/en not_active Expired - Lifetime
-
1949
- 1949-02-04 FR FR980161D patent/FR980161A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2633532A (en) | 1953-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1011132A (fr) | Aéromoteur perfectionné | |
| FR952625A (fr) | Antenne | |
| FR995809A (fr) | Radio-transmetteur | |
| FR1066086A (fr) | Altimètres radioélectriques | |
| FR1008844A (fr) | Perfectionnements aux aériens radioélectriques | |
| FR1023871A (fr) | Radio-récepteur perfectionné | |
| FR946920A (fr) | Antenne | |
| FR946919A (fr) | Antenne | |
| FR1010970A (fr) | Transporteur | |
| FR984244A (fr) | Récepteur de radio | |
| FR973950A (fr) | Stylographe perfectionné | |
| FR970991A (fr) | Récepteur radiophonique | |
| FR1014498A (fr) | Antennes radioélectriques | |
| CA447509A (fr) | Antenne | |
| CA446869A (fr) | Structure d'antenne | |
| FR988409A (fr) | Antennes radioélectriques | |
| DK77042C (da) | Radiomodtagekobling. | |
| DK75970C (da) | Radiomodtagekobling. | |
| GR11524B (el) | Κεραιοφορον κινητον βαθρον ραδιοφωνου. | |
| ES182109A1 (es) | Transformador-elevador-reductor para radio | |
| IE19177L (en) | Radio direction-finders | |
| FR969334A (fr) | Stylographe perfectionné | |
| FR949663A (fr) | Antennes radio-électriques | |
| ES17340Y (es) | Elevador-reductor con antena incorporada. | |
| CA446860A (fr) | Antenne de radio |