BE475932A - - Google Patents
Info
- Publication number
- BE475932A BE475932A BE475932DA BE475932A BE 475932 A BE475932 A BE 475932A BE 475932D A BE475932D A BE 475932DA BE 475932 A BE475932 A BE 475932A
- Authority
- BE
- Belgium
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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23882/39A GB533717A (en) | 1939-08-18 | 1939-08-18 | Improvements in or relating to aerial coupling circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475932A true BE475932A (en) | 1900-01-01 |
Family
ID=10202843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475932D BE475932A (en) | 1939-08-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE475932A (en) |
| ES (1) | ES177216A1 (en) |
| FR (1) | FR867362A (en) |
| GB (1) | GB533717A (en) |
-
0
- BE BE475932D patent/BE475932A/xx unknown
-
1939
- 1939-08-18 GB GB23882/39A patent/GB533717A/en not_active Expired
-
1940
- 1940-10-02 FR FR867362D patent/FR867362A/en not_active Expired
-
1947
- 1947-03-13 ES ES0177216A patent/ES177216A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES177216A1 (en) | 1947-04-16 |
| FR867362A (en) | 1941-10-20 |
| GB533717A (en) | 1941-02-19 |