GB335443A - Improvements in or relating to radio receiving systems - Google Patents
Improvements in or relating to radio receiving systemsInfo
- Publication number
- GB335443A GB335443A GB35260/29A GB3526029A GB335443A GB 335443 A GB335443 A GB 335443A GB 35260/29 A GB35260/29 A GB 35260/29A GB 3526029 A GB3526029 A GB 3526029A GB 335443 A GB335443 A GB 335443A
- Authority
- GB
- United Kingdom
- Prior art keywords
- impedance
- control
- volume
- amplifiers
- aerials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005562 fading Methods 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US319767A US1849632A (en) | 1928-11-16 | 1928-11-16 | Volume control combining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB335443A true GB335443A (en) | 1930-09-25 |
Family
ID=23243560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35260/29A Expired GB335443A (en) | 1928-11-16 | 1929-11-18 | Improvements in or relating to radio receiving systems |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1849632A (enrdf_load_html_response) |
| DE (1) | DE519147C (enrdf_load_html_response) |
| GB (1) | GB335443A (enrdf_load_html_response) |
| NL (1) | NL26641C (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423437A (en) * | 1934-08-25 | 1947-07-08 | Bell Telephone Labor Inc | Direction finder |
| US2459259A (en) * | 1943-10-25 | 1949-01-18 | Rca Corp | Diversity radio receiving system |
| US2424972A (en) * | 1945-04-02 | 1947-08-05 | Standard Telephones Cables Ltd | Transmitter control circuit |
-
0
- NL NL26641D patent/NL26641C/xx active
-
1928
- 1928-11-16 US US319767A patent/US1849632A/en not_active Expired - Lifetime
-
1929
- 1929-11-14 DE DER79797D patent/DE519147C/de not_active Expired
- 1929-11-18 GB GB35260/29A patent/GB335443A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE519147C (de) | 1931-03-03 |
| NL26641C (enrdf_load_html_response) | |
| US1849632A (en) | 1932-03-15 |
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