FR812253A - Perfectionnements aux systèmes d'antennes - Google Patents
Perfectionnements aux systèmes d'antennesInfo
- Publication number
- FR812253A FR812253A FR812253DA FR812253A FR 812253 A FR812253 A FR 812253A FR 812253D A FR812253D A FR 812253DA FR 812253 A FR812253 A FR 812253A
- Authority
- FR
- France
- Prior art keywords
- antenna systems
- antenna
- systems
- 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
- 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
-
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- H03H7/422—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns comprising distributed impedance elements together with lumped impedance elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28907/35A GB464443A (en) | 1935-10-19 | 1935-10-19 | Improvements in or relating to aerial systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR812253A true FR812253A (fr) | 1937-05-04 |
Family
ID=10283102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR812253D Expired FR812253A (fr) | 1935-10-19 | 1936-10-15 | Perfectionnements aux systèmes d'antennes |
Country Status (3)
Country | Link |
---|---|
US (1) | US2111743A (fr) |
FR (1) | FR812253A (fr) |
GB (1) | GB464443A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE765138C (de) * | 1937-07-23 | 1953-10-12 | Julius Pintsch K G | Einrichtung zur Ankopplung eines Ultrahochfrequenzverbrauchers oder -strahlers, insbesondere eines Flaechenstrahlers, an eine rohr-foermige Energieleitung |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2530048A (en) * | 1950-11-14 | Unbalanced-to-balanced impedance | ||
DE752924C (de) * | 1939-04-04 | 1953-02-23 | Telefunken Gmbh | Breitbandantenne |
US2512704A (en) * | 1943-12-06 | 1950-06-27 | Int Standard Electric Corp | Arrangement for coupling wide frequency band antennae to transmission lines |
US2478313A (en) * | 1945-07-19 | 1949-08-09 | Rca Corp | Antenna construction |
US2624000A (en) * | 1946-05-03 | 1952-12-30 | Rca Corp | Antenna system |
US2533030A (en) * | 1946-10-23 | 1950-12-05 | Rca Corp | Wide band impedance matching network |
US2498059A (en) * | 1947-12-11 | 1950-02-21 | Bell Telephone Labor Inc | Modulation of high-frequency generators |
US2637533A (en) * | 1949-09-24 | 1953-05-05 | Andrew Corp | Multi-v fm antenna |
USRE24340E (en) * | 1950-02-09 | 1957-07-30 | Alford | |
US2682592A (en) * | 1952-05-16 | 1954-06-29 | Hearst Corp | Radio frequency switch for systems using coaxial cables |
US2756393A (en) * | 1952-10-03 | 1956-07-24 | Philco Corp | Constant bandwidth coupling system |
US3217275A (en) * | 1962-06-01 | 1965-11-09 | Collins Radio Co | Multicoupler system utilizing tunable trap |
US3408598A (en) * | 1963-11-15 | 1968-10-29 | John T. Beeston Jr. | Load compensating circuit for radio frequency generators |
US3343088A (en) * | 1963-12-12 | 1967-09-19 | Westinghouse Electric Corp | Wideband high efficiency transmitter system |
US3504304A (en) * | 1967-03-02 | 1970-03-31 | Merrimac Research & Dev Inc | Wideband hybrid ring network |
US4443803A (en) * | 1980-04-23 | 1984-04-17 | The United States Of America As Represented By The Secretary Of The Army | Lossy matching for broad bonding low profile small antennas |
US4328501A (en) * | 1980-04-23 | 1982-05-04 | The United States Of America As Represented By The Secretary Of The Army | Small broadband antennas using lossy matching networks |
DE69422682T2 (de) * | 1993-10-26 | 2000-08-10 | Texas Instruments Deutschland | Antennenschaltung |
JP5338411B2 (ja) * | 2009-03-19 | 2013-11-13 | ソニー株式会社 | アンテナ装置 |
-
1935
- 1935-10-19 GB GB28907/35A patent/GB464443A/en not_active Expired
-
1936
- 1936-10-07 US US104354A patent/US2111743A/en not_active Expired - Lifetime
- 1936-10-15 FR FR812253D patent/FR812253A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE765138C (de) * | 1937-07-23 | 1953-10-12 | Julius Pintsch K G | Einrichtung zur Ankopplung eines Ultrahochfrequenzverbrauchers oder -strahlers, insbesondere eines Flaechenstrahlers, an eine rohr-foermige Energieleitung |
Also Published As
Publication number | Publication date |
---|---|
US2111743A (en) | 1938-03-22 |
GB464443A (en) | 1937-04-19 |
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