IT1244905B - Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. - Google Patents
Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati.Info
- Publication number
- IT1244905B IT1244905B ITRM910048A ITRM910048A IT1244905B IT 1244905 B IT1244905 B IT 1244905B IT RM910048 A ITRM910048 A IT RM910048A IT RM910048 A ITRM910048 A IT RM910048A IT 1244905 B IT1244905 B IT 1244905B
- Authority
- IT
- Italy
- Prior art keywords
- interiors
- buildings
- antenna
- overcome
- change
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM910048A IT1244905B (it) | 1991-01-23 | 1991-01-23 | Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. |
EP19920100968 EP0497196A3 (en) | 1991-01-23 | 1992-01-22 | Antenna with multiple elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM910048A IT1244905B (it) | 1991-01-23 | 1991-01-23 | Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM910048A0 ITRM910048A0 (it) | 1991-01-23 |
ITRM910048A1 ITRM910048A1 (it) | 1992-07-23 |
IT1244905B true IT1244905B (it) | 1994-09-13 |
Family
ID=11399774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM910048A IT1244905B (it) | 1991-01-23 | 1991-01-23 | Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0497196A3 (it) |
IT (1) | IT1244905B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4415282A1 (de) * | 1994-04-30 | 1995-11-02 | Sel Alcatel Ag | Funkempfänger für Mehrwegeempfang |
WO2012144084A1 (ja) * | 2011-04-21 | 2012-10-26 | 新興産業株式會社 | 複合型アンテナ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2428583A1 (de) * | 1974-06-14 | 1976-01-02 | Kabel Metallwerke Ghh | Vorrichtung zum empfang von hochfrequenzsignalen |
JPS6175641A (ja) * | 1984-09-21 | 1986-04-18 | Nippon Telegr & Teleph Corp <Ntt> | ダイバ−シテイ受信方式 |
US4750000A (en) * | 1987-09-16 | 1988-06-07 | Schroeder Klaus G | Ultra-broadband impedance matched electrically small self-complementary signal radiating structures with impedance-inverting feed for complementary pairs using thin wire elements |
-
1991
- 1991-01-23 IT ITRM910048A patent/IT1244905B/it active IP Right Grant
-
1992
- 1992-01-22 EP EP19920100968 patent/EP0497196A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITRM910048A1 (it) | 1992-07-23 |
EP0497196A2 (en) | 1992-08-05 |
ITRM910048A0 (it) | 1991-01-23 |
EP0497196A3 (en) | 1992-10-28 |
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Legal Events
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0001 | Granted |