JPS49112588A - - Google Patents
Info
- Publication number
- JPS49112588A JPS49112588A JP1402974A JP1402974A JPS49112588A JP S49112588 A JPS49112588 A JP S49112588A JP 1402974 A JP1402974 A JP 1402974A JP 1402974 A JP1402974 A JP 1402974A JP S49112588 A JPS49112588 A JP S49112588A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732305659 DE2305659A1 (de) | 1973-02-06 | 1973-02-06 | peilanlage mit mindestens zwei antennensystemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49112588A true JPS49112588A (de) | 1974-10-26 |
Family
ID=5871040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1402974A Pending JPS49112588A (de) | 1973-02-06 | 1974-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49112588A (de) |
| CA (1) | CA1036254A (de) |
| DE (1) | DE2305659A1 (de) |
| FR (1) | FR2216588B3 (de) |
| GB (1) | GB1446815A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2123214B (en) * | 1982-05-28 | 1986-04-23 | Plessey Co Plc | Aerial arrangement |
| ATE59484T1 (de) * | 1984-05-17 | 1991-01-15 | Electricity Ass Services Ltd | Funkpeilung zur ortung von blitzeinschlaegen. |
| DE3619028A1 (de) * | 1986-06-06 | 1987-12-10 | Plath Naut Elektron Tech | Peilantennenanordnung |
-
1973
- 1973-02-06 DE DE19732305659 patent/DE2305659A1/de not_active Ceased
-
1974
- 1974-02-01 JP JP1402974A patent/JPS49112588A/ja active Pending
- 1974-02-01 GB GB484674A patent/GB1446815A/en not_active Expired
- 1974-02-05 CA CA191,740A patent/CA1036254A/en not_active Expired
- 1974-02-06 FR FR7404003A patent/FR2216588B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2305659A1 (de) | 1974-08-08 |
| FR2216588B3 (de) | 1976-11-26 |
| FR2216588A1 (de) | 1974-08-30 |
| CA1036254A (en) | 1978-08-08 |
| GB1446815A (en) | 1976-08-18 |