05124714 is referenced by 16 patents and cites 5 patents.

A plane antenna for automobiles including a peripheral conducting surface, a first inner conducting surface provided in the peripheral conducting surface with a space in between, a second inner conducting surface provided in the first inner conducting surface with a space in between. A core conductor of a first coaxial line is connected to the first inner conducting surface and an outer skin of the first coaxial line is connected to the peripheral conducting surface, and a core conductor of a second coaxial line is connected to the second inner conducting surface and an outer skin of the second coaxial line is connected to the first inner conducting surface. The second coaxial line can be divided into two sections so that these sections are inductively connected to each other by coils.

Title
Dual slot planar mobile antenna fed with coaxial cables
Application Number
7/432033
Publication Number
5124714
Application Date
November 2, 1989
Publication Date
June 23, 1992
Inventor
Takuji Harada
Kanagawa
JP
Agent
Koda and Androlia
Assignee
Harada Kogyo Kabushiki Kaisha
JP
IPC
H01Q 13/10
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