MC428A1 - Emissions / transmissions and telephone links using the principle of the modulation of the frequency of light and applied to transmitters / receivers with directed effect - Google Patents
Emissions / transmissions and telephone links using the principle of the modulation of the frequency of light and applied to transmitters / receivers with directed effectInfo
- Publication number
- MC428A1 MC428A1 MC425A MC425A MC428A1 MC 428 A1 MC428 A1 MC 428A1 MC 425 A MC425 A MC 425A MC 425 A MC425 A MC 425A MC 428 A1 MC428 A1 MC 428A1
- Authority
- MC
- Monaco
- Prior art keywords
- transmitters
- emissions
- receivers
- transmissions
- modulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MC425A MC428A1 (en) | 1963-03-12 | 1963-03-12 | Emissions / transmissions and telephone links using the principle of the modulation of the frequency of light and applied to transmitters / receivers with directed effect |
FR1569555D FR1569555A (en) | 1963-03-12 | 1964-03-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MC425A MC428A1 (en) | 1963-03-12 | 1963-03-12 | Emissions / transmissions and telephone links using the principle of the modulation of the frequency of light and applied to transmitters / receivers with directed effect |
Publications (1)
Publication Number | Publication Date |
---|---|
MC428A1 true MC428A1 (en) | 1964-05-16 |
Family
ID=19737564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MC425A MC428A1 (en) | 1963-03-12 | 1963-03-12 | Emissions / transmissions and telephone links using the principle of the modulation of the frequency of light and applied to transmitters / receivers with directed effect |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1569555A (en) |
MC (1) | MC428A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3333041A1 (en) * | 1983-09-13 | 1985-03-21 | Knorr-Bremse GmbH, 8000 München | CONTROL DEVICE FOR A DOOR WHICH CAN BE ASSIGNED BY ANOTHER DOOR |
-
1963
- 1963-03-12 MC MC425A patent/MC428A1/en unknown
-
1964
- 1964-03-10 FR FR1569555D patent/FR1569555A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1569555A (en) | 1969-06-06 |
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