NL68639C - - Google Patents
Info
- Publication number
- NL68639C NL68639C NL68639DA NL68639C NL 68639 C NL68639 C NL 68639C NL 68639D A NL68639D A NL 68639DA NL 68639 C NL68639 C NL 68639C
- Authority
- NL
- Netherlands
Links
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)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB269669X | 1946-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68639C true NL68639C (ru) |
Family
ID=10252003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68639D NL68639C (ru) | 1946-05-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2488193A (ru) |
| BE (1) | BE475718A (ru) |
| CH (1) | CH269669A (ru) |
| FR (1) | FR952234A (ru) |
| GB (1) | GB612161A (ru) |
| NL (1) | NL68639C (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636982A (en) * | 1949-05-20 | 1953-04-28 | fluexuu vtftvo | |
| NL81996C (ru) * | 1949-07-23 | |||
| US2896165A (en) * | 1951-07-26 | 1959-07-21 | Donald F Hornig | Ratio measurement apparatus |
| US2725467A (en) * | 1951-09-12 | 1955-11-29 | Rca Corp | Gate control circuit |
| US2974286A (en) * | 1952-09-27 | 1961-03-07 | Lab For Electronics Inc | Channel selector |
| US3383602A (en) * | 1952-12-05 | 1968-05-14 | Elvin E. Herman | Signal amplitued selector |
| BE544822A (ru) * | 1955-06-24 | |||
| US2835800A (en) * | 1955-11-14 | 1958-05-20 | James R Day | Diversity receiving system |
| NL236166A (ru) * | 1958-02-17 | |||
| US3238458A (en) * | 1961-12-13 | 1966-03-01 | Defense Electronics Inc | Diversity reception combiner employing beam deflection tubes |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2098286A (en) * | 1936-07-31 | 1937-11-09 | Bell Telephone Labor Inc | Transmission control in signaling systems |
| US2379799A (en) * | 1939-12-28 | 1945-07-03 | Carleton D Haigis | Radio control unit with interference suppression |
| US2249425A (en) * | 1940-03-27 | 1941-07-15 | Rca Corp | Phase and frequency modulation diversity receiving system |
| US2303493A (en) * | 1940-05-17 | 1942-12-01 | Rca Corp | Diversity signaling system |
| US2290992A (en) * | 1940-07-27 | 1942-07-28 | Rca Corp | Diversity receiving system |
| US2253867A (en) * | 1940-08-23 | 1941-08-26 | Rca Corp | Diversity receiving system |
| BE479407A (ru) * | 1940-09-28 | |||
| US2397830A (en) * | 1943-07-01 | 1946-04-02 | American Telephone & Telegraph | Harmonic control system |
| BE481301A (ru) * | 1944-05-23 |
-
0
- NL NL68639D patent/NL68639C/xx active
- BE BE475718D patent/BE475718A/xx unknown
-
1946
- 1946-05-13 GB GB14462/46A patent/GB612161A/en not_active Expired
-
1947
- 1947-07-26 US US763939A patent/US2488193A/en not_active Expired - Lifetime
- 1947-08-21 FR FR952234D patent/FR952234A/fr not_active Expired
- 1947-08-29 CH CH269669D patent/CH269669A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR952234A (fr) | 1949-11-14 |
| US2488193A (en) | 1949-11-15 |
| CH269669A (fr) | 1950-07-15 |
| BE475718A (ru) | |
| GB612161A (en) | 1948-11-09 |