FR952389A - Modulator device, in particular for power line telephone installations - Google Patents
Modulator device, in particular for power line telephone installationsInfo
- Publication number
- FR952389A FR952389A FR952389DA FR952389A FR 952389 A FR952389 A FR 952389A FR 952389D A FR952389D A FR 952389DA FR 952389 A FR952389 A FR 952389A
- Authority
- FR
- France
- Prior art keywords
- power line
- line telephone
- modulator device
- telephone installations
- installations
- 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 |
---|---|---|---|
FR952389T | 1942-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR952389A true FR952389A (en) | 1949-11-16 |
Family
ID=9486583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR952389D Expired FR952389A (en) | 1942-08-06 | 1942-08-06 | Modulator device, in particular for power line telephone installations |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR952389A (en) |
GB (1) | GB604803A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE546890A (en) * | 1955-05-16 | |||
US2958051A (en) * | 1957-09-19 | 1960-10-25 | Collins Radio Co | Low distortion balanced modulator |
US2955266A (en) * | 1959-07-09 | 1960-10-04 | Stoddart Aircraft Radio Co Inc | Impedance balanced modulators |
-
1942
- 1942-08-06 FR FR952389D patent/FR952389A/en not_active Expired
-
1945
- 1945-12-04 GB GB32759/45A patent/GB604803A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB604803A (en) | 1948-07-09 |
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