EP 0923156 B1 20040128 - Shorted microstrip antenna and apparatus using the same
Title (en)
Shorted microstrip antenna and apparatus using the same
Title (de)
Kurzgeschlossene Streifenleiterantenne und Gerät damit
Title (fr)
Antenne à court-circuit réalisée selon la technique des microrubans et dispositif incluant cette antenne
Publication
Application
Priority
FR 9715694 A 19971211
Abstract (en)
[origin: EP0923156A1] The side face and upper face patch surfaces are continuous, so that there is no impedance discontinuity. The antenna has two zones allowing two frequency operation.
IPC 1-7
IPC 8 full level
H01Q 21/30 (2006.01); H01P 5/08 (2006.01); H01P 11/00 (2006.01); H01Q 1/24 (2006.01); H01Q 9/04 (2006.01); H01Q 13/08 (2006.01)
CPC (source: EP US)
H01P 5/08 (2013.01 - EP US); H01Q 1/24 (2013.01 - EP US); H01Q 9/0407 (2013.01 - EP US); H01Q 9/0421 (2013.01 - EP US); H01Q 9/045 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0923156 A1 19990616; EP 0923156 B1 20040128; AT E258720 T1 20040215; AU 743872 B2 20020207; AU 9610198 A 19990701; CA 2254263 A1 19990611; CN 1127171 C 20031105; CN 1226093 A 19990818; DE 69821327 D1 20040304; DE 69821327 T2 20041118; ES 2210690 T3 20040701; FR 2772518 A1 19990618; FR 2772518 B1 20000107; JP H11284430 A 19991015; SG 77208 A1 20001219; TW 404081 B 20000901; US 6133880 A 20001017
DOCDB simple family (application)
EP 98402988 A 19981130; AT 98402988 T 19981130; AU 9610198 A 19981208; CA 2254263 A 19981209; CN 98117083 A 19981211; DE 69821327 T 19981130; ES 98402988 T 19981130; FR 9715694 A 19971211; JP 35194898 A 19981210; SG 1998005373 A 19981209; TW 87120545 A 19981210; US 20944998 A 19981211