BE473447A - - Google Patents
Info
- Publication number
- BE473447A BE473447A BE473447DA BE473447A BE 473447 A BE473447 A BE 473447A BE 473447D A BE473447D A BE 473447DA BE 473447 A BE473447 A BE 473447A
- Authority
- BE
- Belgium
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)
- Time-Division Multiplex Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US536301A US2474244A (en) | 1944-05-19 | 1944-05-19 | Amplitude modulated time modulated pulse system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE473447A true BE473447A (uk) | 1947-11-23 |
Family
ID=33030142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE473447D BE473447A (uk) | 1944-05-19 | 1947-05-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2474244A (uk) |
BE (1) | BE473447A (uk) |
GB (1) | GB596051A (uk) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH249976A (de) * | 1945-12-15 | 1947-07-31 | Patelhold Patentverwertung | Verfahren und Einrichtung für eine Zweikanalübertragung. |
US2611826A (en) * | 1947-06-05 | 1952-09-23 | Kalfaian Meguer | Simultaneous amplitude modulation and phase modulation with economy in bandwidth |
US2680153A (en) * | 1949-01-14 | 1954-06-01 | Philco Corp | Multichannel communication system |
US2662116A (en) * | 1949-12-31 | 1953-12-08 | Potier Gaston Xavier-Noel | Double modulated pulse transmission |
US2716217A (en) * | 1950-07-29 | 1955-08-23 | Raytheon Mfg Co | Communication system |
US2824908A (en) * | 1952-08-07 | 1958-02-25 | Du Mont Allen B Lab Inc | Television system method and apparatus for multiplex signaling |
US3020349A (en) * | 1954-12-03 | 1962-02-06 | Int Standard Electric Corp | Electric pulse modulating and demodulating circuits |
US2918665A (en) * | 1955-04-08 | 1959-12-22 | Gilfillan Bros Inc | Modulation method and system |
US2953644A (en) * | 1956-10-04 | 1960-09-20 | Bell Telephone Labor Inc | Wave transmission system |
DE1117643B (de) * | 1958-08-06 | 1961-11-23 | Siemens Ag | Schaltungsanordnung zur multiplikativen Mischung zweier elektrischer Signale |
US3078449A (en) * | 1958-09-24 | 1963-02-19 | Cons Electrodynamics Corp | Commutating and modulating apparatus |
DE1252283B (uk) * | 1959-03-16 | |||
US3286521A (en) * | 1964-03-26 | 1966-11-22 | Kennecott Copper Corp | Wind direction and velocity recording system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103847A (en) * | 1928-10-02 | 1937-12-28 | Rca Corp | Signaling |
US2075071A (en) * | 1932-07-23 | 1937-03-30 | Rca Corp | Modulation |
US2045107A (en) * | 1932-12-02 | 1936-06-23 | Rca Corp | Phase modulation |
BE428656A (uk) * | 1937-06-18 | |||
NL60289C (uk) * | 1939-02-20 | |||
US2271721A (en) * | 1939-05-03 | 1942-02-03 | Rca Corp | Method and means for transmitting a plurality of signals over the same channel |
BE479581A (uk) * | 1942-07-03 | |||
BE474051A (uk) * | 1942-10-07 | |||
BE462299A (uk) * | 1943-10-19 |
-
1944
- 1944-05-19 US US536301A patent/US2474244A/en not_active Expired - Lifetime
-
1945
- 1945-07-16 GB GB18204/45A patent/GB596051A/en not_active Expired
-
1947
- 1947-05-23 BE BE473447D patent/BE473447A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US2474244A (en) | 1949-06-28 |
GB596051A (en) | 1947-12-24 |