FR955110A - - Google Patents
Info
- Publication number
- FR955110A FR955110A FR955110DA FR955110A FR 955110 A FR955110 A FR 955110A FR 955110D A FR955110D A FR 955110DA FR 955110 A FR955110 A FR 955110A
- Authority
- FR
- France
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3238746A GB639253A (en) | 1946-10-31 | 1946-10-31 | Improvements in and relating to light-impulse systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955110A true FR955110A (US06262066-20010717-C00315.png) | 1950-01-10 |
Family
ID=10337818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955110D Expired FR955110A (US06262066-20010717-C00315.png) | 1946-10-31 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR955110A (US06262066-20010717-C00315.png) |
| GB (1) | GB639253A (US06262066-20010717-C00315.png) |
-
0
- FR FR955110D patent/FR955110A/fr not_active Expired
-
1946
- 1946-10-31 GB GB3238746A patent/GB639253A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB639253A (en) | 1950-06-28 |
