BE628012A - - Google Patents
Info
- Publication number
- BE628012A BE628012A BE628012A BE628012A BE628012A BE 628012 A BE628012 A BE 628012A BE 628012 A BE628012 A BE 628012A BE 628012 A BE628012 A BE 628012A BE 628012 A BE628012 A BE 628012A
- Authority
- BE
- Belgium
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
- H04B7/12—Frequency 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US186912A US3226644A (en) | 1962-04-12 | 1962-04-12 | Tropospheric scatter communication system having high diversity gain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE628012A true BE628012A (el) | 1963-05-29 |
Family
ID=22686798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE628012A BE628012A (el) | 1962-04-12 | 1963-02-05 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3226644A (el) |
| JP (1) | JPS5025283B1 (el) |
| BE (1) | BE628012A (el) |
| CH (1) | CH413926A (el) |
| DE (1) | DE1290995B (el) |
| GB (1) | GB1033271A (el) |
| NL (1) | NL289460A (el) |
| NO (1) | NO118981B (el) |
| SE (1) | SE300836B (el) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE650607A (el) * | 1963-07-29 | 1965-01-18 | ||
| US3310742A (en) * | 1963-11-22 | 1967-03-21 | Sichak Associates | Frequency diversity transmitting system |
| US3330909A (en) * | 1964-01-02 | 1967-07-11 | Bell Telephone Labor Inc | Pulse communication system |
| US3471646A (en) * | 1965-02-08 | 1969-10-07 | Motorola Inc | Time division multiplex system with prearranged carrier frequency shifts |
| US3378840A (en) * | 1966-08-26 | 1968-04-16 | Army Usa | Transmitter system for aperture added radars |
| US3689841A (en) * | 1970-10-23 | 1972-09-05 | Signatron | Communication system for eliminating time delay effects when used in a multipath transmission medium |
| US3767859A (en) * | 1971-12-30 | 1973-10-23 | Clemetron Corp | Hospital communication system |
| US3815028A (en) * | 1972-08-09 | 1974-06-04 | Itt | Maximum-likelihood detection system |
| US4881241A (en) * | 1988-02-24 | 1989-11-14 | Centre National D'etudes Des Telecommunications | Method and installation for digital communication, particularly between and toward moving vehicles |
| US12107709B1 (en) * | 2021-03-25 | 2024-10-01 | SA Photonics, Inc. | Timing synchronization in pulse position modulation (PPM) modems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR784269A (fr) * | 1935-01-17 | 1935-07-22 | Boîte de vapeur applicable notamment aux cylindres sécheurs de machines à papier | |
| US2530957A (en) * | 1947-04-05 | 1950-11-21 | Bell Telephone Labor Inc | Time division system for modulated pulse transmission |
| US2705795A (en) * | 1949-07-06 | 1955-04-05 | Fisk Bert | Data transmission system |
| US2935604A (en) * | 1951-12-01 | 1960-05-03 | Toro Michael J Di | Long range communication system |
| DE1002050B (de) * | 1953-01-16 | 1957-02-07 | Gen Electric Co Ltd | Funkverbindungsanlage |
| US2895128A (en) * | 1953-01-16 | 1959-07-14 | Gen Electric Co Ltd | Scatter radiation communication system using bursts of radio frequency energy |
| US3020399A (en) * | 1959-01-09 | 1962-02-06 | Rixon Electronics Inc | Reduction of multipath effects by frequency shift |
| US3150374A (en) * | 1959-06-25 | 1964-09-22 | David E Sunstein | Multichannel signaling system and method |
| US3160711A (en) * | 1960-06-04 | 1964-12-08 | Bell Telephone Labor Inc | Nonsynchronous time-frequency multiplex transmission system |
-
1962
- 1962-04-12 US US186912A patent/US3226644A/en not_active Expired - Lifetime
-
1963
- 1963-01-18 GB GB2377/63A patent/GB1033271A/en not_active Expired
- 1963-01-23 DE DEM55523A patent/DE1290995B/de active Pending
- 1963-01-29 CH CH106263A patent/CH413926A/de unknown
- 1963-02-05 BE BE628012A patent/BE628012A/xx unknown
- 1963-02-26 NL NL289460A patent/NL289460A/xx unknown
- 1963-03-01 SE SE2252/63A patent/SE300836B/xx unknown
- 1963-03-29 NO NO148090A patent/NO118981B/no unknown
- 1963-03-30 JP JP38015912A patent/JPS5025283B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL289460A (el) | 1965-03-25 |
| US3226644A (en) | 1965-12-28 |
| SE300836B (el) | 1968-05-13 |
| JPS5025283B1 (el) | 1975-08-22 |
| GB1033271A (en) | 1966-06-22 |
| DE1290995B (de) | 1969-03-20 |
| CH413926A (de) | 1966-05-31 |
| NO118981B (el) | 1970-03-09 |