FR824728A - Carrier wave modulation systems - Google Patents
Carrier wave modulation systemsInfo
- Publication number
- FR824728A FR824728A FR824728DA FR824728A FR 824728 A FR824728 A FR 824728A FR 824728D A FR824728D A FR 824728DA FR 824728 A FR824728 A FR 824728A
- Authority
- FR
- France
- Prior art keywords
- carrier wave
- wave modulation
- modulation systems
- systems
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89363A US2078974A (en) | 1936-07-07 | 1936-07-07 | Modulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR824728A true FR824728A (en) | 1938-02-15 |
Family
ID=22217244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR824728D Expired FR824728A (en) | 1936-07-07 | 1937-06-18 | Carrier wave modulation systems |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2078974A (en) |
| FR (1) | FR824728A (en) |
| GB (1) | GB478994A (en) |
| NL (1) | NL44525C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516672A (en) * | 1944-05-27 | 1950-07-25 | Socony Vacuum Oil Co Inc | Apparatus for measuring radiant energy |
| NL158485B (en) * | 1951-01-11 | Heyl & Co | PROCEDURE FOR PREPARING PENICILLAMINE AND ITS PHARMACEUTICALLY SUITABLE ACID ADDITION SALTS. | |
| US2814780A (en) * | 1953-07-20 | 1957-11-26 | Engineering Lab Inc | Bridge-type modulator mixer |
-
0
- NL NL44525D patent/NL44525C/xx active
-
1936
- 1936-07-07 US US89363A patent/US2078974A/en not_active Expired - Lifetime
-
1937
- 1937-05-28 GB GB14851/37A patent/GB478994A/en not_active Expired
- 1937-06-18 FR FR824728D patent/FR824728A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB478994A (en) | 1938-01-28 |
| NL44525C (en) | |
| US2078974A (en) | 1937-05-04 |
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