JP4435218B2 - 通信装置 - Google Patents
通信装置 Download PDFInfo
- Publication number
- JP4435218B2 JP4435218B2 JP2007209997A JP2007209997A JP4435218B2 JP 4435218 B2 JP4435218 B2 JP 4435218B2 JP 2007209997 A JP2007209997 A JP 2007209997A JP 2007209997 A JP2007209997 A JP 2007209997A JP 4435218 B2 JP4435218 B2 JP 4435218B2
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- electrode
- detection circuit
- electrodes
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 38
- 230000005684 electric field Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Images
Landscapes
- Near-Field Transmission Systems (AREA)
Description
"RedTacton"、[online]、日本電信電話株式会社、[平成19年3月8日検索]、インターネット〈URL:http://www.redtacton.com/〉
2 ノート型コンピュータ
11 検出回路
1c 筐体
M 電界伝達媒体
PG、PS 電極
IS1、IS2、IS3 絶縁シート
SP スポンジ
Claims (2)
- 検出すべき情報に応じた波形の電界強度をもつ電界が電界伝達媒体と大地間に誘起されたときに電界が誘起される場所を介して対向する2つの電極と、
第1の前記電極の電圧を、第2の前記電極に導通するグランド配線の電位を基準にして増幅するとともに増幅後の波形により前記情報を検出する検出回路とを備え、
前記検出回路は、前記電極間を避けて配置され、且つ、筐体に収納され、
前記第1の電極と前記第2の電極とを、伸縮可能な部材を介して、前記筐体の外側の面に設けた
ことを特徴とする通信装置。 - 前記検出回路を、
前記電極間の電位差を差動増幅するとともに増幅後の波形により該情報を検出する検出回路に置き換えた
ことを特徴とする請求項1記載の通信装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007209997A JP4435218B2 (ja) | 2007-08-10 | 2007-08-10 | 通信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007209997A JP4435218B2 (ja) | 2007-08-10 | 2007-08-10 | 通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009044662A JP2009044662A (ja) | 2009-02-26 |
JP4435218B2 true JP4435218B2 (ja) | 2010-03-17 |
Family
ID=40444866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007209997A Expired - Fee Related JP4435218B2 (ja) | 2007-08-10 | 2007-08-10 | 通信装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4435218B2 (ja) |
-
2007
- 2007-08-10 JP JP2007209997A patent/JP4435218B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009044662A (ja) | 2009-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7789697B2 (en) | Plug detection mechanisms | |
JP2009540727A (ja) | 人体を介した通信装置及びその方法 | |
JP4717143B2 (ja) | 電界通信用電子機器 | |
JP4388108B2 (ja) | 通信装置 | |
US9337883B1 (en) | Protection case for mobile communication device | |
JP2007174570A (ja) | 電極対および通信システム | |
JP2008236560A (ja) | 電界通信装置 | |
JP6316728B2 (ja) | 電子機器、イヤホン、および電子機器システム | |
JP4435218B2 (ja) | 通信装置 | |
JP4814014B2 (ja) | 電界検出装置、受信装置及びフィルタアンプ | |
JP4430695B2 (ja) | 通信システム | |
KR20110007355A (ko) | 휴대용 단말기를 이용한 보청 시스템 및 그 피팅 방법 | |
JP2008185537A (ja) | 交流信号検出装置、受信装置及び基板間伝送システム | |
CN105072229A (zh) | 听筒结构及电子装置 | |
JP2009224875A (ja) | データ通信装置 | |
JP4382854B2 (ja) | トランシーバ | |
JP2015226226A (ja) | 電子機器、イヤホン、および電子機器システム | |
ATE524882T1 (de) | Kapazitive datenübertragung | |
TW200935983A (en) | Handheld electronic device with element for electro static discharge | |
JP2010177768A (ja) | 電極構造 | |
EP2879247A1 (en) | Transmission device for audio signal and electronic signature tool | |
JP2014135633A (ja) | 人体通信用受信機 | |
WO2012046885A1 (ja) | リーダライタ、通信方法、及び、プログラム | |
JP4616375B2 (ja) | トランシーバ | |
WO2017154621A1 (ja) | 電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090901 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091030 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091208 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091222 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130108 Year of fee payment: 3 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |