FR931782A - Perfectionnements aux systèmes de couplage d'antennes - Google Patents
Perfectionnements aux systèmes de couplage d'antennesInfo
- Publication number
- FR931782A FR931782A FR931782DA FR931782A FR 931782 A FR931782 A FR 931782A FR 931782D A FR931782D A FR 931782DA FR 931782 A FR931782 A FR 931782A
- Authority
- FR
- France
- Prior art keywords
- antenna coupling
- coupling systems
- systems
- antenna
- coupling
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2512704X | 1943-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR931782A true FR931782A (fr) | 1948-03-03 |
Family
ID=10908810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR931782D Expired FR931782A (fr) | 1943-12-06 | 1946-08-02 | Perfectionnements aux systèmes de couplage d'antennes |
Country Status (2)
Country | Link |
---|---|
US (1) | US2512704A (fr) |
FR (1) | FR931782A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2642528A (en) * | 1949-06-17 | 1953-06-16 | Philco Corp | Antenna for television receivers |
US2838755A (en) * | 1952-07-03 | 1958-06-10 | Philco Corp | Cabinet antenna system |
US2937372A (en) * | 1952-09-30 | 1960-05-17 | Andrew Corp | Broad band antenna |
DE970662C (de) * | 1954-07-23 | 1958-10-16 | Pintsch Electro Gmbh | Schaltung zur Kompensation des frequenzabhaengigen Eingangswiderstandes eines Verbrauchers bei hohen Frequenzen |
US3066293A (en) * | 1956-03-16 | 1962-11-27 | Ross A Davis | Antenna system with output means in parallel with resonating means |
US4115783A (en) * | 1977-06-14 | 1978-09-19 | The United States Of America As Represented By The Secretary Of The Army | Broadband hybrid monopole antenna |
FR2591039B1 (fr) * | 1985-12-04 | 1988-06-24 | Thomson Csf | Antenne discone a large bande passante |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1842916A (en) * | 1925-03-19 | 1932-01-26 | Drahtlose Telegraphie Gmbh | Static frequency changer |
US1984408A (en) * | 1932-05-19 | 1934-12-18 | Pagenhart Res Corp | Radio receiving system |
US2183123A (en) * | 1934-06-11 | 1939-12-12 | Bell Telephone Labor Inc | Wave filter |
GB464443A (en) * | 1935-10-19 | 1937-04-19 | Alan Dower Blumlein | Improvements in or relating to aerial systems |
GB469245A (en) * | 1935-11-21 | 1937-07-21 | Edward Cecil Cork | Improvements in or relating to wireless aerial systems |
US2188389A (en) * | 1935-11-21 | 1940-01-30 | Emi Ltd | Electrical high frequency signaling system |
GB496647A (en) * | 1937-05-01 | 1938-12-01 | Edward Cecil Cork | Improvements in or relating to electric high frequency signalling systems |
FR49942E (fr) * | 1937-11-16 | 1939-09-25 | ||
NL59345C (fr) * | 1938-01-29 | |||
US2235003A (en) * | 1938-03-28 | 1941-03-18 | Lorenz C Ag | Wave filter chain |
US2274347A (en) * | 1938-04-14 | 1942-02-24 | Rca Corp | Negative resistance circuit arrangement |
US2258974A (en) * | 1938-11-05 | 1941-10-14 | Bell Telephone Labor Inc | Wave transmission network |
US2311364A (en) * | 1939-04-03 | 1943-02-16 | Buschbeck Werner | Broad-band antenna |
US2401344A (en) * | 1940-06-14 | 1946-06-04 | Gen Electric Co Ltd | High-frequency electric transmission system |
NL61197C (fr) * | 1940-10-17 | |||
US2321521A (en) * | 1941-01-10 | 1943-06-08 | Farnsworth Television & Radio | Frequency band filter |
US2321454A (en) * | 1941-11-22 | 1943-06-08 | Rca Corp | Multiple section antenna |
-
1945
- 1945-01-16 US US573100A patent/US2512704A/en not_active Expired - Lifetime
-
1946
- 1946-08-02 FR FR931782D patent/FR931782A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2512704A (en) | 1950-06-27 |
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