FR834473A - Modulated carrier wave signaling systems - Google Patents
Modulated carrier wave signaling systemsInfo
- Publication number
- FR834473A FR834473A FR834473DA FR834473A FR 834473 A FR834473 A FR 834473A FR 834473D A FR834473D A FR 834473DA FR 834473 A FR834473 A FR 834473A
- Authority
- FR
- France
- Prior art keywords
- carrier wave
- modulated carrier
- signaling systems
- wave signaling
- systems
- 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
- H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB207027X | 1937-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR834473A true FR834473A (en) | 1938-11-22 |
Family
ID=10150267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834473D Expired FR834473A (en) | 1937-03-01 | 1938-03-01 | Modulated carrier wave signaling systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US2190706A (en) |
CH (1) | CH207027A (en) |
FR (1) | FR834473A (en) |
GB (1) | GB491093A (en) |
-
1937
- 1937-03-01 GB GB6126/37A patent/GB491093A/en not_active Expired
-
1938
- 1938-02-28 CH CH207027D patent/CH207027A/en unknown
- 1938-03-01 FR FR834473D patent/FR834473A/en not_active Expired
- 1938-03-01 US US193224A patent/US2190706A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2190706A (en) | 1940-02-20 |
GB491093A (en) | 1938-08-26 |
CH207027A (en) | 1939-09-15 |
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