NL60027C - - Google Patents
Info
- Publication number
- NL60027C NL60027C NL60027DA NL60027C NL 60027 C NL60027 C NL 60027C NL 60027D A NL60027D A NL 60027DA NL 60027 C NL60027 C NL 60027C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US276193A US2231839A (en) | 1939-05-27 | 1939-05-27 | Junction between single and pushpull lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL60027C true NL60027C (OSRAM) |
Family
ID=23055586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL60027D NL60027C (OSRAM) | 1939-05-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2231839A (OSRAM) |
| DE (1) | DE881813C (OSRAM) |
| NL (1) | NL60027C (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437244A (en) * | 1940-07-11 | 1948-03-09 | Dallenbach Walter | Junction between concentric and parallel conductor systems |
| US2437496A (en) * | 1942-07-02 | 1948-03-09 | Zenith Radio Corp | Phasing network |
| US2452144A (en) * | 1943-07-28 | 1948-10-26 | Chiksan Tool Company | Electrical swing joint |
| US2572970A (en) * | 1944-08-31 | 1951-10-30 | Bell Telephone Labor Inc | Coaxial line coupler |
| US2659054A (en) * | 1946-04-09 | 1953-11-10 | Alford Andrew | Transformer for connecting a wave guide to a coaxial line |
| US2606964A (en) * | 1948-02-07 | 1952-08-12 | Rca Corp | Radio frequency transmission line circuits |
| US2897456A (en) * | 1956-02-28 | 1959-07-28 | Sylvania Electric Prod | Dissipationless differential phase shifters |
| DE1269210B (de) * | 1961-12-04 | 1968-05-30 | Siemens Ag | Vorrichtung zur Erzeugung von wenigstens drei um 90 in der Phase gegeneinander verschobenen Anteilen einer elektromagnetischen Welle |
-
0
- NL NL60027D patent/NL60027C/xx active
-
1939
- 1939-05-27 US US276193A patent/US2231839A/en not_active Expired - Lifetime
-
1940
- 1940-05-28 DE DER2942D patent/DE881813C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2231839A (en) | 1941-02-11 |
| DE881813C (de) | 1953-07-02 |