BE456250A - - Google Patents
Info
- Publication number
- BE456250A BE456250A BE456250DA BE456250A BE 456250 A BE456250 A BE 456250A BE 456250D A BE456250D A BE 456250DA BE 456250 A BE456250 A BE 456250A
- 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
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
- H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
- H04J1/085—Terminal station; Combined modulator and demodulator circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL242056X | 1943-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456250A true BE456250A (en) |
Family
ID=19780619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456250D BE456250A (en) | 1943-06-12 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE456250A (en) |
| CH (1) | CH242056A (en) |
| DE (1) | DE885725C (en) |
| FR (1) | FR904977A (en) |
| GB (1) | GB625067A (en) |
| NL (1) | NL70088C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1067105B (en) * | 1954-03-11 | 1959-10-15 |
-
0
- BE BE456250D patent/BE456250A/xx unknown
- NL NL70088D patent/NL70088C/xx active
-
1944
- 1944-06-09 DE DEN2337D patent/DE885725C/en not_active Expired
- 1944-06-10 FR FR904977D patent/FR904977A/en not_active Expired
- 1944-06-12 CH CH242056D patent/CH242056A/en unknown
-
1946
- 1946-11-22 GB GB34730/46A patent/GB625067A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL70088C (en) | |
| CH242056A (en) | 1946-04-15 |
| GB625067A (en) | 1949-06-21 |
| FR904977A (en) | 1945-11-21 |
| DE885725C (en) | 1953-08-06 |