BE475946A - - Google Patents
Info
- Publication number
- BE475946A BE475946A BE475946DA BE475946A BE 475946 A BE475946 A BE 475946A BE 475946D A BE475946D A BE 475946DA BE 475946 A BE475946 A BE 475946A
- 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
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US492788A US2397885A (en) | 1943-06-30 | 1943-06-30 | Frequency diversity telegraph system |
| US566079A US2407684A (en) | 1943-06-30 | 1944-12-01 | Radio communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475946A true BE475946A (US06653308-20031125-C00197.png) |
Family
ID=27050874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475946D BE475946A (US06653308-20031125-C00197.png) | 1943-06-30 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2495997A (en) * | 1944-10-31 | 1950-01-31 | Philco Corp | Radio receiver aligning apparatus and method |
| US2455996A (en) * | 1945-12-15 | 1948-12-14 | Rca Corp | Frequency modulated radio testing system |
| US2507730A (en) * | 1946-05-16 | 1950-05-16 | Rca Corp | Frequency shift receiver |
| US3045071A (en) * | 1956-11-13 | 1962-07-17 | Decca Ltd | Electrical transmission and storage of information represented by direct voltages |
| CH350011A (de) * | 1957-02-21 | 1960-11-15 | Siemens Ag Albis | Schaltungsanordnung zum Übertragen von Nachrichten über Fernschreibvermittlungsanlagen |
| US3037080A (en) * | 1960-06-07 | 1962-05-29 | Schindler Ludwig | Telecommunication receiver |
| US4335464A (en) * | 1980-01-24 | 1982-06-15 | Paradyne Corporation | Dual multipoint data transmission system modem |
-
0
- BE BE475946D patent/BE475946A/xx unknown
-
1943
- 1943-06-30 US US492788A patent/US2397885A/en not_active Expired - Lifetime
-
1944
- 1944-12-01 US US566079A patent/US2407684A/en not_active Expired - Lifetime
-
1947
- 1947-07-31 FR FR977847D patent/FR977847A/fr not_active Expired
- 1947-08-07 GB GB21761/47A patent/GB654253A/en not_active Expired
- 1947-10-07 NL NL135246A patent/NL91653C/xx active
-
1948
- 1948-02-20 GB GB5096/48A patent/GB654271A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2397885A (en) | 1946-04-02 |
| US2407684A (en) | 1946-09-17 |
| GB654253A (en) | 1951-06-13 |
| NL91653C (US06653308-20031125-C00197.png) | 1959-08-15 |
| FR977847A (fr) | 1951-04-05 |
| GB654271A (en) | 1951-06-13 |
