BE425004A - - Google Patents
Info
- Publication number
- BE425004A BE425004A BE425004DA BE425004A BE 425004 A BE425004 A BE 425004A BE 425004D A BE425004D A BE 425004DA BE 425004 A BE425004 A BE 425004A
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Amplitude Modulation (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL266216X | 1936-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425004A true BE425004A (en) |
Family
ID=19781731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425004D BE425004A (en) | 1936-12-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2226026A (en) |
| BE (1) | BE425004A (en) |
| CH (1) | CH266216A (en) |
| DE (1) | DE905381C (en) |
| GB (1) | GB506790A (en) |
| NL (1) | NL55869C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE511435A (en) * | 1951-05-18 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE589696C (en) * | 1933-12-13 | Lorenz Akt Ges C | Procedure for avoiding the distortion factor in modulated tube transmitters by compensating for the distortion by means of rectified, modulated high frequency | |
| US1448702A (en) * | 1920-07-10 | 1923-03-13 | American Telephone & Telegraph | Translating circuits |
| US1672056A (en) * | 1924-12-22 | 1928-06-05 | American Telephone & Telegraph | Translating circuit |
-
0
- BE BE425004D patent/BE425004A/xx unknown
- NL NL55869D patent/NL55869C/xx active
-
1937
- 1937-11-05 CH CH266216D patent/CH266216A/en unknown
- 1937-11-07 DE DEST674D patent/DE905381C/en not_active Expired
- 1937-11-26 GB GB32691/37A patent/GB506790A/en not_active Expired
- 1937-12-02 US US177762A patent/US2226026A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB506790A (en) | 1939-05-26 |
| US2226026A (en) | 1940-12-24 |
| NL55869C (en) | |
| DE905381C (en) | 1954-03-01 |
| CH266216A (en) | 1950-01-15 |