ANTENNA DRIVING APPARATUS

Japanese Patent JP3629009

B2

PROBLEM TO BE SOLVED: To provide an antenna driving apparatus for suitably retracting or extracting an antenna of a small-sized apparatus such as a mobile communica tion terminal.
SOLUTION: The antenna driving apparatus 100 includes: a turning drive means 110 with a rotary shaft 112; a turning contact means 130 that is installed freely tiltably with respect to the turning axis 112 and feeds an antenna 10 in the length direction when the turning contact means is driven by a torque of the turning drive means while the turning contact means is in contact with an outer face of the antenna in crossing with the antenna 10; and an elastic coupling means that is placed between the turning drive means 110 and the turning contact means 130, delivers the torque of the turning drive means 110 to the turning contact means 130 and provides an elastic force to the turning contact means while permitting the turning contact means 130 to be driven in a tilted state with respect to the rotary axis 112.

JP2015111756	ANTENNA DEVICE
JP3603915	Antenna device and portable radio

Lee Han Minister

JP2002129180A

March 16, 2005

April 30, 2002

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Shubua Co., Ltd.

H01Q1/10; H01Q1/12; H01Q1/20; H01Q1/24; H01Q1/27; H04B1/38; H04M1/02; (IPC1-7): H01Q1/10

JP36009808B1
JP62100341U
JP11037169A
JP54085955U
JP2002295602A
JP6081111U
JP60065909A
JP2001277843A
JP40024981Y1
JP11017419A
JP1283041A

Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane

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