NL28726C - - Google Patents
Info
- Publication number
- NL28726C NL28726C NL28726DA NL28726C NL 28726 C NL28726 C NL 28726C NL 28726D A NL28726D A NL 28726DA NL 28726 C NL28726 C NL 28726C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US304445A US1884006A (en) | 1928-09-07 | 1928-09-07 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28726C true NL28726C (en) |
Family
ID=23176540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28726D NL28726C (en) | 1928-09-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1884006A (en) |
| FR (1) | FR668407A (en) |
| GB (1) | GB318619A (en) |
| NL (1) | NL28726C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2524993A (en) * | 1945-09-14 | 1950-10-10 | Victor H Rumsey | Antenna |
-
0
- NL NL28726D patent/NL28726C/xx active
-
1928
- 1928-09-07 US US304445A patent/US1884006A/en not_active Expired - Lifetime
-
1929
- 1929-01-23 FR FR668407D patent/FR668407A/en not_active Expired
- 1929-08-16 GB GB25121/29A patent/GB318619A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR668407A (en) | 1929-10-31 |
| GB318619A (en) | 1930-10-09 |
| US1884006A (en) | 1932-10-25 |