NL226919A - - Google Patents
Info
- Publication number
- NL226919A NL226919A NL226919DA NL226919A NL 226919 A NL226919 A NL 226919A NL 226919D A NL226919D A NL 226919DA NL 226919 A NL226919 A NL 226919A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
- H01Q7/08—Ferrite rod or like elongated core
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET13553A DE1185256B (de) | 1957-05-04 | 1957-05-04 | Rahmenantenne mit ferromagnetischem Kern, insbesondere Ferritstabantenne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL226919A true NL226919A (US06623731-20030923-C00012.png) |
Family
ID=7547370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL226919D NL226919A (US06623731-20030923-C00012.png) | 1957-05-04 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3310807A (en) * | 1964-02-24 | 1967-03-21 | Boeing Co | Apparatus for effecting the transmission of electromagnetic energy through a dense plasma |
| US3302208A (en) * | 1964-03-20 | 1967-01-31 | Hendrickson Alice | Dipole antenna including ferrite sleeves about the medial portions of its radiating elements |
| US3323091A (en) * | 1964-11-05 | 1967-05-30 | Honeywell Inc | Multicore transformer including integral mounting assembly |
| US3808425A (en) * | 1969-09-15 | 1974-04-30 | Westinghouse Air Brake Co | Vehicle-carried inductive pickup device |
| GB2221097B (en) * | 1988-06-24 | 1992-11-25 | Nippon Antenna Kk | Automotive antenna |
| EP3731343A1 (de) * | 2019-04-25 | 2020-10-28 | Schaffner EMV AG | Antenne |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122893A (en) * | 1932-08-12 | 1938-07-05 | Telefunken Gmbh | Conductor for radio frequency currents |
| US2206261A (en) * | 1935-09-10 | 1940-07-02 | Ferrocart Corp | Magnetic core and coil assembly |
| DE738454C (de) * | 1938-08-21 | 1943-08-16 | Siemens Ag | Rahmenantenne |
| US2401882A (en) * | 1942-05-22 | 1946-06-11 | Rca Corp | Ultra high frequency inductor |
| US2438680A (en) * | 1943-03-11 | 1948-03-30 | Wladimir J Polydoroff | Loop antenna apparatus |
| DE816426C (de) * | 1948-10-02 | 1951-10-11 | Blaupunkt Werke Gmbh | Eisenkernanordnung fuer UEberlagerungsempfaenger |
| GB707142A (en) * | 1950-12-04 | 1954-04-14 | Wladimir John Polydoroff | Improvements in and relating to antennas for radio apparatus |
| US2702860A (en) * | 1953-08-21 | 1955-02-22 | Zenith Radio Corp | Loop antenna |
| US2909742A (en) * | 1953-09-01 | 1959-10-20 | Gen Electric | Machine wound magnetic core |
-
0
- NL NL226919D patent/NL226919A/xx unknown
-
1957
- 1957-05-04 DE DET13553A patent/DE1185256B/de active Pending
-
1958
- 1958-03-13 FR FR1192884D patent/FR1192884A/fr not_active Expired
- 1958-05-02 GB GB14069/58A patent/GB824546A/en not_active Expired
- 1958-05-02 US US732638A patent/US2968807A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1185256B (de) | 1965-01-14 |
| GB824546A (en) | 1959-12-02 |
| FR1192884A (fr) | 1959-10-29 |
| US2968807A (en) | 1961-01-17 |
