FR756957A - Système de modulation - Google Patents
Système de modulationInfo
- Publication number
- FR756957A FR756957A FR756957DA FR756957A FR 756957 A FR756957 A FR 756957A FR 756957D A FR756957D A FR 756957DA FR 756957 A FR756957 A FR 756957A
- Authority
- FR
- France
- Prior art keywords
- modulation system
- modulation
- 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
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Amplitude Modulation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT427053X | 1933-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR756957A true FR756957A (fr) | 1933-12-18 |
Family
ID=3674038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR756957D Expired FR756957A (fr) | 1933-01-16 | 1933-06-14 | Système de modulation |
Country Status (4)
Country | Link |
---|---|
US (1) | US2043448A (fr) |
BE (1) | BE404135A (fr) |
FR (1) | FR756957A (fr) |
GB (1) | GB427053A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2659868A (en) * | 1948-07-09 | 1953-11-17 | Ericsson Telefon Ab L M | Modulation by magnetic control of superconductors |
US2748284A (en) * | 1952-07-31 | 1956-05-29 | Raytheon Mfg Co | Reactance modulator circuits |
GB806291A (en) * | 1956-04-16 | 1958-12-23 | Marconi Instruments Ltd | Improvements in or relating to amplitude modulator arrangements for high frequency energy |
-
0
- BE BE404135D patent/BE404135A/xx unknown
-
1933
- 1933-06-14 FR FR756957D patent/FR756957A/fr not_active Expired
- 1933-12-04 US US700904A patent/US2043448A/en not_active Expired - Lifetime
-
1934
- 1934-01-16 GB GB1544/34A patent/GB427053A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE404135A (fr) | |
US2043448A (en) | 1936-06-09 |
GB427053A (en) | 1935-04-15 |
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