GB479330A - Improvements in or relating to directional wireless antennae - Google Patents
Improvements in or relating to directional wireless antennaeInfo
- Publication number
- GB479330A GB479330A GB19738/37A GB1973837A GB479330A GB 479330 A GB479330 A GB 479330A GB 19738/37 A GB19738/37 A GB 19738/37A GB 1973837 A GB1973837 A GB 1973837A GB 479330 A GB479330 A GB 479330A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aerial
- relating
- directional wireless
- tripod
- july
- 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
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE479330X | 1936-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB479330A true GB479330A (en) | 1938-02-03 |
Family
ID=6542390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19738/37A Expired GB479330A (en) | 1936-07-18 | 1937-07-16 | Improvements in or relating to directional wireless antennae |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR824475A (fr) |
GB (1) | GB479330A (fr) |
NL (1) | NL47978C (fr) |
-
0
- NL NL47978D patent/NL47978C/xx active
-
1937
- 1937-07-16 FR FR824475D patent/FR824475A/fr not_active Expired
- 1937-07-16 GB GB19738/37A patent/GB479330A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL47978C (fr) | |
FR824475A (fr) | 1938-02-09 |
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