FR791875A - Improvements to high frequency signaling systems - Google Patents
Improvements to high frequency signaling systemsInfo
- Publication number
- FR791875A FR791875A FR791875DA FR791875A FR 791875 A FR791875 A FR 791875A FR 791875D A FR791875D A FR 791875DA FR 791875 A FR791875 A FR 791875A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- signaling systems
- frequency signaling
- systems
- signaling
- 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
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/02—Details
- H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US729735A US2159020A (en) | 1934-06-09 | 1934-06-09 | Modulating system |
US211548A US2288275A (en) | 1934-06-09 | 1938-06-03 | Modulating system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR791875A true FR791875A (en) | 1935-12-18 |
Family
ID=26906233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR791875D Expired FR791875A (en) | 1934-06-09 | 1935-06-06 | Improvements to high frequency signaling systems |
Country Status (6)
Country | Link |
---|---|
US (1) | US2288275A (en) |
BE (1) | BE409720A (en) |
DE (1) | DE698644C (en) |
FR (1) | FR791875A (en) |
GB (1) | GB440993A (en) |
NL (1) | NL40734C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2460498A (en) * | 1943-03-15 | 1949-02-01 | Sperry Corp | Modulation control apparatus |
US2858511A (en) * | 1954-07-12 | 1958-10-28 | Westinghouse Electric Corp | Method of obtaining audio feedback from a modulated r. f. amplifier |
-
1935
- 1935-05-24 GB GB15211/35A patent/GB440993A/en not_active Expired
- 1935-05-29 BE BE409720A patent/BE409720A/en unknown
- 1935-05-30 DE DE1935ST053555 patent/DE698644C/en not_active Expired
- 1935-05-31 NL NL73751A patent/NL40734C/nl active
- 1935-06-06 FR FR791875D patent/FR791875A/en not_active Expired
-
1938
- 1938-06-03 US US211548A patent/US2288275A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2288275A (en) | 1942-06-30 |
DE698644C (en) | 1940-11-14 |
GB440993A (en) | 1936-01-09 |
NL40734C (en) | 1937-05-15 |
BE409720A (en) | 1935-06-29 |
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