ES182437A1 - Un sistema múltiple de radiotransmisión - Google Patents
Un sistema múltiple de radiotransmisiónInfo
- Publication number
- ES182437A1 ES182437A1 ES182437A ES182437A ES182437A1 ES 182437 A1 ES182437 A1 ES 182437A1 ES 182437 A ES182437 A ES 182437A ES 182437 A ES182437 A ES 182437A ES 182437 A1 ES182437 A1 ES 182437A1
- Authority
- ES
- Spain
- Prior art keywords
- radiotransmission
- radiotransmission system
- multiple radiotransmission
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/17—Ground-based stations employing pulse modulation, e.g. pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US579723A US2425066A (en) | 1945-02-26 | 1945-02-26 | Pulsed multiplex system employing different width and repetition frequencies for each channel |
Publications (1)
Publication Number | Publication Date |
---|---|
ES182437A1 true ES182437A1 (es) | 1948-04-16 |
Family
ID=24318085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES182437A Expired ES182437A1 (es) | 1945-02-26 | 1948-02-18 | Un sistema múltiple de radiotransmisión |
Country Status (4)
Country | Link |
---|---|
US (1) | US2425066A (es) |
ES (1) | ES182437A1 (es) |
FR (1) | FR952462A (es) |
GB (1) | GB623415A (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE467392A (es) * | 1944-05-05 | |||
US2567203A (en) * | 1946-02-05 | 1951-09-11 | Marcel J E Golay | Multiplex communication system utilizing successive, different pulse modulation techniques |
US2535547A (en) * | 1946-09-10 | 1950-12-26 | Rca Corp | Telemetering system |
US2451347A (en) * | 1947-01-17 | 1948-10-12 | Clarence H Mcshan | Frequency shift pulse time modulation |
US2530081A (en) * | 1947-03-28 | 1950-11-14 | Karl F Ross | Receiver for wave-length modulated electric waves |
US2552013A (en) * | 1947-04-22 | 1951-05-08 | Gen Railway Signal Co | Pulse duration discriminator |
US2524776A (en) * | 1947-07-02 | 1950-10-10 | Standard Telephones Cables Ltd | Pulse time modulation repeater system |
US2563879A (en) * | 1947-07-22 | 1951-08-14 | Komnenus M Soukaras | Time characteristic determination of recurrent signals |
US2556074A (en) * | 1947-10-29 | 1951-06-05 | Rca Corp | Pulse width selection |
US2685044A (en) * | 1948-02-05 | 1954-07-27 | Rca Corp | Quantizing tube |
US2676202A (en) * | 1949-01-12 | 1954-04-20 | Companhia Portuguesa Radio Mar | Multichannel communication with varying impulse frequency |
US2640151A (en) * | 1949-07-14 | 1953-05-26 | Westinghouse Electric Corp | Blocking oscillator system |
US2719188A (en) * | 1950-05-05 | 1955-09-27 | Bell Telephone Labor Inc | Non-synchronous time division multiplex telephone transmission |
US2890283A (en) * | 1953-05-02 | 1959-06-09 | Int Standard Electric Corp | Repeating system for time-division multiplex communication circuits |
BE566421A (es) * | 1957-04-04 | |||
US3177488A (en) * | 1959-12-24 | 1965-04-06 | Bell Telephone Labor Inc | Broad band microwave radio link |
US3160711A (en) * | 1960-06-04 | 1964-12-08 | Bell Telephone Labor Inc | Nonsynchronous time-frequency multiplex transmission system |
US3261919A (en) * | 1961-12-01 | 1966-07-19 | Bell Telephone Labor Inc | Asynchronous pulse multiplexing |
US3261920A (en) * | 1961-12-01 | 1966-07-19 | Bell Telephone Labor Inc | Asynchronous pulse multiplexing |
SE404268B (sv) * | 1977-04-28 | 1978-09-25 | Inst Mikrovagsteknik Vid Tekni | Forfarande for att vid en enkel- eller dubbelriktad informationslenk astadkomma undertryckning av storningar samt anordning for genomforande av forfarandet |
US7912376B2 (en) * | 2007-09-28 | 2011-03-22 | Rockwell Automation Technologies, Inc. | Non-interfering transmitted-beam pairs |
-
1945
- 1945-02-26 US US579723A patent/US2425066A/en not_active Expired - Lifetime
-
1946
- 1946-09-27 GB GB28952/46A patent/GB623415A/en not_active Expired
-
1947
- 1947-08-07 FR FR952462D patent/FR952462A/fr not_active Expired
-
1948
- 1948-02-18 ES ES182437A patent/ES182437A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR952462A (fr) | 1949-11-17 |
US2425066A (en) | 1947-08-05 |
GB623415A (en) | 1949-05-17 |
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