NL22703C - - Google Patents
Info
- Publication number
- NL22703C NL22703C NL22703DA NL22703C NL 22703 C NL22703 C NL 22703C NL 22703D A NL22703D A NL 22703DA NL 22703 C NL22703 C NL 22703C
- Authority
- NL
- Netherlands
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
- G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
- G01S3/065—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna by using non-directional aerial
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 |
---|---|---|---|
DE272915X | 1926-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL22703C true NL22703C (fr) |
Family
ID=6012581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL22703D NL22703C (fr) | 1926-06-15 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2043624A (fr) |
GB (1) | GB272915A (fr) |
NL (1) | NL22703C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2460492A (en) * | 1946-10-30 | 1949-02-01 | Hoffman Radio Corp | Loop inductance compensator |
-
0
- NL NL22703D patent/NL22703C/xx active
-
1927
- 1927-06-14 GB GB15870/27A patent/GB272915A/en not_active Expired
-
1932
- 1932-01-27 US US589100A patent/US2043624A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB272915A (en) | 1927-12-01 |
US2043624A (en) | 1936-06-09 |