NL61197C - - Google Patents
Info
- Publication number
- NL61197C NL61197C NL61197DA NL61197C NL 61197 C NL61197 C NL 61197C NL 61197D A NL61197D A NL 61197DA NL 61197 C NL61197 C NL 61197C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US361494A US2275030A (en) | 1940-10-17 | 1940-10-17 | Turnstile antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61197C true NL61197C (xx) |
Family
ID=23422275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61197D NL61197C (xx) | 1940-10-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2275030A (xx) |
| NL (1) | NL61197C (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2512704A (en) * | 1943-12-06 | 1950-06-27 | Int Standard Electric Corp | Arrangement for coupling wide frequency band antennae to transmission lines |
| US2491493A (en) * | 1944-02-07 | 1949-12-20 | Stromberg Carlson Co | Dipole antenna |
| US2420967A (en) * | 1944-12-30 | 1947-05-20 | Philco Corp | Turnstile antenna |
| US2533078A (en) * | 1945-02-22 | 1950-12-05 | Rca Corp | Antenna system |
| US2511931A (en) * | 1946-05-29 | 1950-06-20 | Rca Corp | Broadcast antenna |
| US2667930A (en) * | 1948-04-06 | 1954-02-02 | Baker Oil Tools Inc | Casing scraper |
| US2810127A (en) * | 1954-10-07 | 1957-10-15 | Rca Corp | Turnstile antenna and feed system therefor |
| US3196443A (en) * | 1962-08-28 | 1965-07-20 | United Shoe Machinery Corp | Circularly polarized dipole antenna |
| US8106846B2 (en) * | 2009-05-01 | 2012-01-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna |
| US8618998B2 (en) | 2009-07-21 | 2013-12-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna with cavity for additional devices |
| US8325101B2 (en) | 2009-08-03 | 2012-12-04 | Venti Group, LLC | Cross-dipole antenna configurations |
| US8289218B2 (en) * | 2009-08-03 | 2012-10-16 | Venti Group, LLC | Cross-dipole antenna combination |
| US8427385B2 (en) * | 2009-08-03 | 2013-04-23 | Venti Group, LLC | Cross-dipole antenna |
| US8624791B2 (en) | 2012-03-22 | 2014-01-07 | Venti Group, LLC | Chokes for electrical cables |
| US20140191920A1 (en) | 2013-01-10 | 2014-07-10 | Venti Group, LLC | Low passive intermodulation chokes for electrical cables |
| US9985363B2 (en) | 2013-10-18 | 2018-05-29 | Venti Group, LLC | Electrical connectors with low passive intermodulation |
| US11824266B2 (en) | 2020-09-23 | 2023-11-21 | Antcom Corporation | Encapsulated multi-band monopole antenna |
-
0
- NL NL61197D patent/NL61197C/xx active
-
1940
- 1940-10-17 US US361494A patent/US2275030A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2275030A (en) | 1942-03-03 |