BE438217A - - Google Patents
Info
- Publication number
- BE438217A BE438217A BE438217DA BE438217A BE 438217 A BE438217 A BE 438217A BE 438217D A BE438217D A BE 438217DA BE 438217 A BE438217 A BE 438217A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
- H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
- H01J31/64—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays on opposite sides of screen, e.g. for conversion of definition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2275224X | 1940-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE438217A true BE438217A (da) |
Family
ID=3895773
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438217D BE438217A (da) | 1940-03-06 | ||
| BE438942D BE438942A (da) | 1940-03-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438942D BE438942A (da) | 1940-03-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2275224A (da) |
| BE (2) | BE438942A (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478919A (en) * | 1943-07-17 | 1949-08-16 | Rca Corp | Pulse type multiplex communication system |
| BE483047A (da) * | 1943-08-06 | |||
| US2434697A (en) * | 1943-09-28 | 1948-01-20 | Charles H Homrighous | Time division multiplex telephone system |
| US2451632A (en) * | 1944-02-24 | 1948-10-19 | Bell Telephone Labor Inc | Control voltage means in pulse receiver |
| US2485611A (en) * | 1944-04-07 | 1949-10-25 | Standard Telephones Cables Ltd | Broadcasting system |
| US2428118A (en) * | 1944-04-07 | 1947-09-30 | Standard Telephones Cables Ltd | Pulse multiplex system |
| US2509218A (en) * | 1944-04-20 | 1950-05-30 | Standard Telephones Cables Ltd | Repeater link system |
| US2532719A (en) * | 1944-10-16 | 1950-12-05 | John H Homrighous | Dimensional radio communication system |
| NL138587B (da) * | 1947-02-27 | |||
| FR954923A (da) * | 1947-10-16 | 1950-01-06 | ||
| FR955629A (da) * | 1947-10-28 | 1950-01-18 | ||
| US2608617A (en) * | 1950-06-14 | 1952-08-26 | Bell Telephone Labor Inc | Television converter system |
| US2629771A (en) * | 1950-08-31 | 1953-02-24 | Bell Telephone Labor Inc | Band-width reduction system |
| US2907818A (en) * | 1951-07-23 | 1959-10-06 | Minnesota Mining & Mfg | Magnetic recording of television signals |
| FR1111055A (fr) * | 1954-06-24 | 1956-02-22 | Electronique & Physique | Perfectionnements aux procédés et dispositifs d'enregistrement et lecture magnétiques de signaux de télévision |
| DE1041091B (de) * | 1955-03-07 | 1958-10-16 | Telefonbau & Normalzeit Gmbh | Verfahren zur selektiven UEbertragung von Nachrichten zwischen einer Vielzahl von ueber einen gemeinsamen Kanal, eine gemeinsame Frequenz od. dgl. verkehrenden Stationen |
| US3084222A (en) * | 1958-08-11 | 1963-04-02 | Ass Elect Ind Woolwich Ltd | Multiplex transmission systems |
| US3131263A (en) * | 1961-12-18 | 1964-04-28 | Bell Telephone Labor Inc | Data transmission system |
-
0
- BE BE438217D patent/BE438217A/xx unknown
- BE BE438942D patent/BE438942A/xx unknown
-
1941
- 1941-03-05 US US381906A patent/US2275224A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE438942A (da) | |
| US2275224A (en) | 1942-03-03 |