GB499708A - Improvements in radio goniometers - Google Patents
Improvements in radio goniometersInfo
- Publication number
- GB499708A GB499708A GB14362/38A GB1436238A GB499708A GB 499708 A GB499708 A GB 499708A GB 14362/38 A GB14362/38 A GB 14362/38A GB 1436238 A GB1436238 A GB 1436238A GB 499708 A GB499708 A GB 499708A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- sense
- phase
- goniometers
- radio
- 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
- G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
Abstract
499,708. Directive wireless signalling. LORENZ AKT.-GES., C. May 13, 1938, No. 14362. Convention date, May 14, 1937. [Class 40 (v)] Relates to a radiogoniometer of the kind described in Specification 477,963 in which an auxiliary coil 11 is mounted at rightangles to the search coil 6 and is substituted for it, in order to give the "sense" of the bearing. According to the invention, the switches 9 and 15 which control the setting of the "sense" coil and insert it, first in phase and then in phase-opposition, are mounted on the hand wheel of the direction-finder, and may take the form of a push-button or press-ring.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE499708X | 1937-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB499708A true GB499708A (en) | 1939-01-27 |
Family
ID=6545511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14362/38A Expired GB499708A (en) | 1937-05-14 | 1938-05-13 | Improvements in radio goniometers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR837899A (en) |
GB (1) | GB499708A (en) |
-
1938
- 1938-05-13 FR FR837899D patent/FR837899A/en not_active Expired
- 1938-05-13 GB GB14362/38A patent/GB499708A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR837899A (en) | 1939-02-22 |
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