BE684178A - - Google Patents
Info
- Publication number
- BE684178A BE684178A BE684178DA BE684178A BE 684178 A BE684178 A BE 684178A BE 684178D A BE684178D A BE 684178DA BE 684178 A BE684178 A BE 684178A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- 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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965ST024138 DE1257219B (de) | 1965-07-15 | 1965-07-15 | Kanalumsetzer zum Aufbau der CCITT-Grundgruppe 60 bis 108 kHz fuer ein Vielkanal-Einseitenband-Traegerfrequenzsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684178A true BE684178A (enrdf_load_stackoverflow) | 1967-01-16 |
Family
ID=7459982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684178D BE684178A (enrdf_load_stackoverflow) | 1965-07-15 | 1966-07-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE684178A (enrdf_load_stackoverflow) |
| DE (1) | DE1257219B (enrdf_load_stackoverflow) |
| ES (1) | ES329110A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1136136A (enrdf_load_stackoverflow) |
| NL (1) | NL6609809A (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE430845A (enrdf_load_stackoverflow) * | 1937-10-30 | |||
| DE861861C (de) * | 1943-05-18 | 1953-01-05 | Siemens Ag | Vielfach-Traegerfrequenzuebertragungssystem |
| DE1063648B (de) * | 1954-12-30 | 1959-08-20 | Telefunken Gmbh | Traegerfrequenzsystem, insbesondere fuer kleinere Kanalzahlen |
| DE1028620B (de) * | 1956-11-24 | 1958-04-24 | Felten & Guilleaume Gmbh | Traegerfrequenzsystem fuer vier Sprechwege |
| NL262422A (enrdf_load_stackoverflow) * | 1960-03-16 |
-
1965
- 1965-07-15 DE DE1965ST024138 patent/DE1257219B/de active Pending
-
1966
- 1966-07-08 GB GB3076266A patent/GB1136136A/en not_active Expired
- 1966-07-13 NL NL6609809A patent/NL6609809A/xx unknown
- 1966-07-14 ES ES0329110A patent/ES329110A1/es not_active Expired
- 1966-07-15 BE BE684178D patent/BE684178A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1136136A (en) | 1968-12-11 |
| ES329110A1 (es) | 1967-05-01 |
| DE1257219B (de) | 1967-12-28 |
| NL6609809A (enrdf_load_stackoverflow) | 1967-01-16 |