FR1099451A - Antenne perfectionnée - Google Patents
Antenne perfectionnéeInfo
- Publication number
- FR1099451A FR1099451A FR1099451DA FR1099451A FR 1099451 A FR1099451 A FR 1099451A FR 1099451D A FR1099451D A FR 1099451DA FR 1099451 A FR1099451 A FR 1099451A
- Authority
- FR
- France
- Prior art keywords
- advanced antenna
- antenna
- advanced
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2651553A GB745269A (en) | 1953-09-25 | 1953-09-25 | Improvements in or relating to antenna systems and mounting means therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1099451A true FR1099451A (fr) | 1955-09-06 |
Family
ID=10244844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1099451D Expired FR1099451A (fr) | 1953-09-25 | 1953-12-14 | Antenne perfectionnée |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1099013B (fr) |
FR (1) | FR1099451A (fr) |
GB (1) | GB745269A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089821B (de) * | 1958-01-09 | 1960-09-29 | Siemens Ag Albis | Impuls-Radaranlage mit UEbertragung hochfrequenter, zur Nullpunkteichung der oszillographischen Laufzeitanzeige dienender Bezugsimpulse vom Sender zum Empfaenger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE757993C (de) * | 1939-10-22 | 1953-05-04 | Blaupunkt Werke Gmbh | Drahtlose Gegenverkehrsanlage |
BE462929A (fr) * | 1945-02-07 | |||
BE510950A (fr) * | 1949-12-30 |
-
1953
- 1953-09-25 GB GB2651553A patent/GB745269A/en not_active Expired
- 1953-12-14 FR FR1099451D patent/FR1099451A/fr not_active Expired
-
1954
- 1954-03-08 DE DER13737A patent/DE1099013B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1099013B (de) | 1961-02-09 |
GB745269A (en) | 1956-02-22 |
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