BE510591A - - Google Patents
Info
- Publication number
- BE510591A BE510591A BE510591DA BE510591A BE 510591 A BE510591 A BE 510591A BE 510591D A BE510591D A BE 510591DA BE 510591 A BE510591 A BE 510591A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL301274X | 1951-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510591A true BE510591A (US07714131-20100511-C00038.png) |
Family
ID=19783293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510591D BE510591A (US07714131-20100511-C00038.png) | 1951-04-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2835739A (US07714131-20100511-C00038.png) |
| BE (1) | BE510591A (US07714131-20100511-C00038.png) |
| CH (1) | CH301274A (US07714131-20100511-C00038.png) |
| NL (1) | NL83986C (US07714131-20100511-C00038.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082296A (en) * | 1958-05-01 | 1963-03-19 | Itt | Single side-band multichannel carrier system |
| US3083337A (en) * | 1959-09-25 | 1963-03-26 | Western Union Telegraph Co | Vestigial sideband transmission |
| FR2072546A5 (US07714131-20100511-C00038.png) * | 1969-11-29 | 1971-09-24 | Licentia Gmbh |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2009438A (en) * | 1931-07-31 | 1935-07-30 | Bell Telephone Labor Inc | Carrier wave transmission system |
| US2111023A (en) * | 1935-11-05 | 1938-03-15 | American Telephone & Telegraph | Noise and cross-talk reduction in telephone communication circuits |
| FR956493A (US07714131-20100511-C00038.png) * | 1946-04-15 | 1950-02-02 |
-
0
- BE BE510591D patent/BE510591A/xx unknown
- NL NL83986D patent/NL83986C/xx active
-
1952
- 1952-03-14 US US276471A patent/US2835739A/en not_active Expired - Lifetime
- 1952-04-10 CH CH301274D patent/CH301274A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL83986C (US07714131-20100511-C00038.png) | |
| CH301274A (de) | 1954-08-31 |
| US2835739A (en) | 1958-05-20 |
