CH276449A - Radioanlage mit mindestens einem Antennensystem, dessen Richtcharakteristik einen Raum abtastet. - Google Patents
Radioanlage mit mindestens einem Antennensystem, dessen Richtcharakteristik einen Raum abtastet.Info
- Publication number
- CH276449A CH276449A CH276449DA CH276449A CH 276449 A CH276449 A CH 276449A CH 276449D A CH276449D A CH 276449DA CH 276449 A CH276449 A CH 276449A
- Authority
- CH
- Switzerland
- Prior art keywords
- scans
- room
- directional characteristic
- antenna system
- radio system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (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 |
---|---|---|---|
US276449XA | 1943-10-27 | 1943-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH276449A true CH276449A (de) | 1951-07-15 |
Family
ID=21838945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH276449D CH276449A (de) | 1943-10-27 | 1947-04-28 | Radioanlage mit mindestens einem Antennensystem, dessen Richtcharakteristik einen Raum abtastet. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE472946A (ko) |
CH (1) | CH276449A (ko) |
FR (1) | FR945106A (ko) |
GB (1) | GB589609A (ko) |
NL (1) | NL131361B (ko) |
-
0
- BE BE472946D patent/BE472946A/xx unknown
- NL NL131361D patent/NL131361B/xx unknown
-
1944
- 1944-09-26 GB GB18416/44A patent/GB589609A/en not_active Expired
-
1947
- 1947-04-15 FR FR945106D patent/FR945106A/fr not_active Expired
- 1947-04-28 CH CH276449D patent/CH276449A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE472946A (ko) | |
FR945106A (fr) | 1949-04-26 |
NL131361B (ko) | |
GB589609A (en) | 1947-06-25 |
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