BE469690A - - Google Patents
Info
- Publication number
- BE469690A BE469690A BE469690DA BE469690A BE 469690 A BE469690 A BE 469690A BE 469690D A BE469690D A BE 469690DA BE 469690 A BE469690 A BE 469690A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US632978A US2515668A (en) | 1945-12-05 | 1945-12-05 | Gating circuit for diversity receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469690A true BE469690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=24537785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469690D BE469690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-12-05 |
Country Status (4)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735003A (en) * | 1956-02-14 | Receiver for multiplex signals | ||
| BE471813A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-03-12 | |||
| US2685643A (en) * | 1948-12-08 | 1954-08-03 | Fisk Bert | Dual-diversity receiving system |
| BE498160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1949-09-17 | |||
| US2644885A (en) * | 1951-02-27 | 1953-07-07 | Rca Corp | Diversity gating system |
| US2725467A (en) * | 1951-09-12 | 1955-11-29 | Rca Corp | Gate control circuit |
| US3166711A (en) * | 1961-02-24 | 1965-01-19 | Agrelius Kelton Casper | Dual diversity switching unit |
| US3831095A (en) * | 1973-03-26 | 1974-08-20 | G Mounce | Receiver system having multiple contributing channels |
| US5375259A (en) * | 1992-02-20 | 1994-12-20 | Lee; Denny L. Y. | Analog signal noise reduction process and apparatus |
| US5859880A (en) * | 1996-10-31 | 1999-01-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-stage squelch apparatus, and associated method, for a multi-branch receiver |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1792312A (en) * | 1930-03-05 | 1931-02-10 | Gen Electric | Radiotransmission of facsimiles |
| GB480289A (en) * | 1937-03-09 | 1938-02-21 | Cable & Wireless Ltd | Improvements relating to wireless telegraph systems |
| US2270449A (en) * | 1938-11-01 | 1942-01-20 | Rca Corp | Electrical phase shifting device |
| BE475939A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1939-05-19 | |||
| US2253832A (en) * | 1939-10-14 | 1941-08-26 | Rca Corp | Signaling |
| US2282526A (en) * | 1940-06-29 | 1942-05-12 | Rca Corp | Selector for diversity receiving systems |
| US2253867A (en) * | 1940-08-23 | 1941-08-26 | Rca Corp | Diversity receiving system |
| US2447057A (en) * | 1943-05-06 | 1948-08-17 | Rca Corp | Diversity receiving system |
| US2383126A (en) * | 1943-07-08 | 1945-08-21 | Rca Corp | Spaced wave keying |
| US2414111A (en) * | 1944-03-22 | 1947-01-14 | Rca Corp | Diversity receiving system |
| NL79786C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1944-05-23 |
-
0
- BE BE469690D patent/BE469690A/xx unknown
-
1945
- 1945-12-05 US US632978A patent/US2515668A/en not_active Expired - Lifetime
-
1946
- 1946-11-15 GB GB34001/46A patent/GB635263A/en not_active Expired
- 1946-12-05 FR FR938485D patent/FR938485A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR938485A (fr) | 1948-09-16 |
| US2515668A (en) | 1950-07-18 |
| GB635263A (en) | 1950-04-05 |