BE499275A - - Google Patents
Info
- Publication number
- BE499275A BE499275A BE499275DA BE499275A BE 499275 A BE499275 A BE 499275A BE 499275D A BE499275D A BE 499275DA BE 499275 A BE499275 A BE 499275A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/48—Combinations of two or more dipole type antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE285643X | 1949-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499275A true BE499275A (en) |
Family
ID=6058534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499275D BE499275A (en) | 1949-12-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE499275A (en) |
| CH (1) | CH285643A (en) |
| FR (1) | FR1026644A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR93172E (en) * | 1966-11-04 | 1969-02-21 | Cit Alcatel | Common fixed antenna device for two wavebands. |
-
0
- BE BE499275D patent/BE499275A/xx unknown
-
1950
- 1950-10-18 CH CH285643D patent/CH285643A/en unknown
- 1950-10-27 FR FR1026644D patent/FR1026644A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1026644A (en) | 1953-04-29 |
| CH285643A (en) | 1952-09-15 |