FR743903A - - Google Patents
Info
- Publication number
- FR743903A FR743903A FR743903DA FR743903A FR 743903 A FR743903 A FR 743903A FR 743903D A FR743903D A FR 743903DA FR 743903 A FR743903 A FR 743903A
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL81290D DE592184C (de) | 1932-05-31 | 1932-05-31 | Energieleitung fuer Antennen |
| DE476279X | 1936-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743903A true FR743903A (fr) | 1933-04-08 |
Family
ID=25944282
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743903D Expired FR743903A (fr) | 1932-05-31 | 1932-10-11 | |
| FR48240D Expired FR48240E (fr) | 1932-05-31 | 1937-03-04 | Ligne d'énergie ou de puissance pour antennes et dispositifs analogues |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR48240D Expired FR48240E (fr) | 1932-05-31 | 1937-03-04 | Ligne d'énergie ou de puissance pour antennes et dispositifs analogues |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1964048A (fr) |
| DE (1) | DE592184C (fr) |
| FR (2) | FR743903A (fr) |
| GB (2) | GB408323A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB542847A (en) * | 1940-09-27 | 1942-01-29 | Siemens Brothers & Co Ltd | Improvements in or relating to arrangements adapted to minimise the effects of the impedance of the earth wire or earth bus-bar in high-frequency electric circuits |
| DE973564C (de) * | 1942-10-13 | 1960-03-31 | Patelhold Patentverwertung | Kuenstliche Hochfrequenzleitung |
| US2509057A (en) * | 1943-11-27 | 1950-05-23 | Radio Patents Corp | Device for intercoupling singleended and double-ended circuits |
| NL67302C (fr) * | 1944-02-25 | |||
| NL284927A (fr) * | 1961-11-01 | |||
| DE1943890C3 (de) * | 1967-12-12 | 1985-05-09 | Lindenmeier, Heinz, Prof. Dr.-Ing., 8033 Planegg | Symmetrische Antenne in Form einer Leiterschleife mit zwischen ihre Eingangsklemmen geschalteten aktiven Dreipol |
| WO2010052206A1 (fr) * | 2008-11-05 | 2010-05-14 | Tomtom International B.V. | Appareil pour agencement d’antenne, appareil de réception et procédé d’atténuation d’un signal commun |
| EP2452440B1 (fr) * | 2009-07-10 | 2017-08-30 | TomTom International B.V. | Appareil d' agencement d' antenne, appareil de réception et procédé réduisant un signal d' interférence de mode commun |
| DE102010007451B3 (de) | 2010-02-10 | 2011-03-17 | Siemens Aktiengesellschaft | Gegentaktverstärker mit induktiver Gleichtaktentkopplung |
-
1932
- 1932-05-31 DE DEL81290D patent/DE592184C/de not_active Expired
- 1932-10-07 GB GB27943/32A patent/GB408323A/en not_active Expired
- 1932-10-11 FR FR743903D patent/FR743903A/fr not_active Expired
- 1932-12-20 US US648079A patent/US1964048A/en not_active Expired - Lifetime
-
1937
- 1937-03-04 FR FR48240D patent/FR48240E/fr not_active Expired
- 1937-03-04 GB GB6476/37A patent/GB476279A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1964048A (en) | 1934-06-26 |
| DE592184C (de) | 1934-02-02 |
| GB408323A (en) | 1934-04-09 |
| GB476279A (en) | 1937-12-06 |
| FR48240E (fr) | 1937-11-23 |