Knuckle swivel antenna for portable telephone

作者: Herbert R. Blaese

DOI:

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摘要: A portable telephone comprises a housing, connection member having longitudinal axis attached to said housing and communicating outwardly therefrom, an antenna carried on the member, pivot system associated with permit swivel in plane perpendicular of outer end member. Further, clutch-type is provided, first second bearing faces pressed against each other sliding, rotary relation for relative movement as swivels. Finally, combination system, allowing even greater degree by antenna, three dimensional placement optimum reception transmission signals.

参考文章(6)
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Yasuo Naitoh, Junzo Ikawa, Tokuji Aramaki, Antenna mount for receiver cabinet ,(1975)
Burggraf Gerard L, Koptula Milton M, Antista Santo M, Telescoping rod antenna with hinged joint at a medial section ,(1968)
Toukou Yoshio, PORTABLE RADIO ANTENNA ,(1985)