FR2204810A1 - - Google Patents
Info
- Publication number
- FR2204810A1 FR2204810A1 FR7338279A FR7338279A FR2204810A1 FR 2204810 A1 FR2204810 A1 FR 2204810A1 FR 7338279 A FR7338279 A FR 7338279A FR 7338279 A FR7338279 A FR 7338279A FR 2204810 A1 FR2204810 A1 FR 2204810A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4945572 | 1972-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2204810A1 true FR2204810A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-24 |
FR2204810B1 FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-24 |
Family
ID=10452403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7338279A Expired FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-26 | 1973-10-26 |
Country Status (4)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514000C2 (sv) * | 1992-04-29 | 2000-12-11 | Telia Ab | Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144649A (en) * | 1958-07-16 | 1964-08-11 | Int Standard Electric Corp | Direction finder or omnirange beacon with wide-aperture antenna system |
US3560978A (en) * | 1968-11-01 | 1971-02-02 | Itt | Electronically controlled antenna system |
GB1323278A (en) * | 1971-04-20 | 1973-07-11 | Marconi Co Ltd | Antenna commutating arrangements |
-
1972
- 1972-10-26 GB GB1352670D patent/GB1352670A/en not_active Expired
-
1973
- 1973-10-17 DE DE19732352114 patent/DE2352114A1/de active Pending
- 1973-10-24 JP JP11907273A patent/JPS4977553A/ja active Pending
- 1973-10-26 FR FR7338279A patent/FR2204810B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144649A (en) * | 1958-07-16 | 1964-08-11 | Int Standard Electric Corp | Direction finder or omnirange beacon with wide-aperture antenna system |
US3560978A (en) * | 1968-11-01 | 1971-02-02 | Itt | Electronically controlled antenna system |
GB1323278A (en) * | 1971-04-20 | 1973-07-11 | Marconi Co Ltd | Antenna commutating arrangements |
Also Published As
Publication number | Publication date |
---|---|
DE2352114A1 (de) | 1974-05-09 |
FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-24 |
AU6097873A (en) | 1975-04-10 |
GB1352670A (en) | 1974-05-08 |
JPS4977553A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |