FR916548A - Emetteur télégraphique à onde porteuse - Google Patents
Emetteur télégraphique à onde porteuseInfo
- Publication number
- FR916548A FR916548A FR916548DA FR916548A FR 916548 A FR916548 A FR 916548A FR 916548D A FR916548D A FR 916548DA FR 916548 A FR916548 A FR 916548A
- Authority
- FR
- France
- Prior art keywords
- carrier wave
- telegraph transmitter
- wave telegraph
- transmitter
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE916548X | 1943-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR916548A true FR916548A (fr) | 1946-12-09 |
Family
ID=6874734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916548D Expired FR916548A (fr) | 1943-07-22 | 1944-06-15 | Emetteur télégraphique à onde porteuse |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE456709A (fr) |
FR (1) | FR916548A (fr) |
-
0
- BE BE456709D patent/BE456709A/xx unknown
-
1944
- 1944-06-15 FR FR916548D patent/FR916548A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE456709A (fr) |
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