NL67941C - - Google Patents
Info
- Publication number
- NL67941C NL67941C NL67941DA NL67941C NL 67941 C NL67941 C NL 67941C NL 67941D A NL67941D A NL 67941DA NL 67941 C NL67941 C NL 67941C
- Authority
- NL
- Netherlands
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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
- H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/06—Rhombic antennas; V-antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- 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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL250782X | 1943-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67941C true NL67941C (pt) |
Family
ID=19781097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67941D NL67941C (pt) | 1943-06-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2485773A (pt) |
| BE (1) | BE456147A (pt) |
| CH (1) | CH250782A (pt) |
| DE (1) | DE862176C (pt) |
| FR (1) | FR905411A (pt) |
| GB (1) | GB637171A (pt) |
| NL (1) | NL67941C (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973146C (de) * | 1953-07-23 | 1959-12-10 | Telefunken Gmbh | Antennenanordnung fuer einen weiten Frequenzbereich |
| US4667204A (en) * | 1985-04-08 | 1987-05-19 | Hedrick James D | Combination dual rhombic and V-type antenna for VHF-UHF television receivers |
| US5657030A (en) * | 1993-09-14 | 1997-08-12 | Peck; William H. | Collapsible single or multielement rhombic antennas |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL63339C (pt) * | 1937-05-04 | |||
| NL64189C (pt) * | 1939-04-26 | |||
| US2416790A (en) * | 1941-01-28 | 1947-03-04 | Sperry Gyroscope Co Inc | Transmission line bridge circuit |
| NL94033C (pt) * | 1942-12-31 |
-
0
- NL NL67941D patent/NL67941C/xx active
- BE BE456147D patent/BE456147A/xx unknown
-
1944
- 1944-05-28 DE DEN2339D patent/DE862176C/de not_active Expired
- 1944-06-07 CH CH250782D patent/CH250782A/de unknown
- 1944-06-26 FR FR905411D patent/FR905411A/fr not_active Expired
-
1946
- 1946-04-13 US US662023A patent/US2485773A/en not_active Expired - Lifetime
- 1946-11-25 GB GB34925/46A patent/GB637171A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE862176C (de) | 1953-01-08 |
| FR905411A (fr) | 1945-12-04 |
| GB637171A (en) | 1950-05-17 |
| US2485773A (en) | 1949-10-25 |
| BE456147A (pt) | |
| CH250782A (de) | 1947-09-15 |