IP Library Granted Patent US 8,692,724
Granted Patent B2
US 8,692,724 · App. 13/443,665 · Granted Apr 8, 2014

Communication apparatus

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Quick Facts
Patent No.
US 8,692,724
App. No.
13/443,665
Granted
Apr 8, 2014
Kind
B2
Abstract

A communication apparatus includes: a wiring group to couple wiring on a first board to wiring on a second board; antenna wiring including one end coupled to a feeding unit on the first board and the other end coupled to one end of a capacitor, the other end of the capacitor being coupled to a ground conductor of the second board; and ground conductor wiring for an antenna, disposed between the antenna wiring and the wiring group, including one end coupled to a ground conductor of the first board and the other end coupled to the ground conductor of the second board.

Claims (20)

1. A communication apparatus comprising:

a wiring group to couple wiring on a first board to wiring on a second board;

antenna wiring including one end coupled to a feeding unit on the first board and the other end coupled to one end of a capacitor, the other end of the capacitor being coupled to a ground conductor of the second board; and

ground conductor wiring for an antenna, disposed between the antenna wiring and the wiring group, including one end coupled to a ground conductor of the first board and the other end coupled to the ground conductor of the second board.

2. The communication apparatus according to claim 1 ,

wherein the ground conductor wiring for an antenna has a length smaller than a length of ground conductor wiring of the wiring group.

3. The communication apparatus according to claim 1 , further comprising,

a flexible board including the antenna wiring, the ground conductor wiring for an antenna, and the wiring group.

4. The communication apparatus according to claim 1 , further comprising,

a first flexible board including the antenna wiring and the ground conductor wiring for an antenna; and

a second flexible board including the wiring group.

5. The communication apparatus according to claim 1 , further comprising,

a flexible board including a first layer, a second layer, and a third layer disposed between the first layer and the second layer,

wherein the first layer and the second layer include the ground conductor wiring for an antenna, and

wherein the third layer includes at least one signal wiring of the wiring group.

6. The communication apparatus according to claim 1 ,

wherein a width of the antenna wiring is substantially the same as a width of the ground conductor wiring for an antenna.

7. The communication apparatus according to claim 1 ,

wherein the antenna wiring and the ground conductor wiring for an antenna are disposed a first distance apart from each other, and

wherein the ground conductor wiring for an antenna and the wiring group are disposed a second distance apart from each other.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: YAMATO KANZAI LIMITED
To: FCNT LLC
Reel/Frame 066908/0856 →
CHANGE OF NAME Recorded Mar 21, 2024
From: FCNT LIMITED
To: YAMATO KANZAI LIMITED
Reel/Frame 066854/0942 →
CHANGE OF NAME Recorded Mar 19, 2024
From: FUJITSU CONNECTED TECHNOLOGIES LIMITED
To: FCNT LIMITED
Reel/Frame 066832/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2018
From: FUJITSU LIMITED
To: FUJITSU CONNECTED TECHNOLOGIES LIMITED
Reel/Frame 047577/0943 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2012
From: SOEKAWA, KOUJI
To: FUJITSU LIMITED
Reel/Frame 028033/0690 →