JPH0186734U - - Google Patents

Info

Publication number
JPH0186734U
JPH0186734U JP18358087U JP18358087U JPH0186734U JP H0186734 U JPH0186734 U JP H0186734U JP 18358087 U JP18358087 U JP 18358087U JP 18358087 U JP18358087 U JP 18358087U JP H0186734 U JPH0186734 U JP H0186734U
Authority
JP
Japan
Prior art keywords
coil
data transmission
transmission device
core
output device
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.)
Pending
Application number
JP18358087U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18358087U priority Critical patent/JPH0186734U/ja
Publication of JPH0186734U publication Critical patent/JPH0186734U/ja
Pending legal-status Critical Current

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  • Near-Field Transmission Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の一実施例によるデータ伝送装
置のデータ記憶装置とデータ入出力装置に用いら
れるコイルとコアの形状を示す斜視図、第2図は
そのデータ入出力装置とデータ記憶装置の構成を
示すブロツク図、第3図はデータ入出力装置のコ
アに発生する磁束及びデータ記憶装置のコアを示
す斜視図、第4図はデータ記憶装置とデータ入出
力装置の位置関係によつて生じる通信可能領域の
変化を示す図、第5図は従来のデータ記憶装置と
データ入出力装置のコアを示す斜視図であり、第
6図a,bはその相対的な位置と通信可能領域の
変化を示す図である。 1……データ記憶装置、2……データ入出力装
置、3,5……コア、4,6……コイル、11,
22……復調器、12,21……変調器、13,
23……CPU、14,24……メモリ。
FIG. 1 is a perspective view showing the shapes of coils and cores used in a data storage device and a data input/output device of a data transmission device according to an embodiment of the present invention, and FIG. 2 is a perspective view of the data input/output device and data storage device. A block diagram showing the configuration, FIG. 3 is a perspective view showing the magnetic flux generated in the core of the data input/output device and the core of the data storage device, and FIG. 4 is a diagram showing the magnetic flux generated in the core of the data input/output device, and FIG. Figure 5 is a perspective view showing the core of a conventional data storage device and data input/output device, and Figures 6a and b show changes in the communicable area and their relative positions. FIG. 1... Data storage device, 2... Data input/output device, 3, 5... Core, 4, 6... Coil, 11,
22... Demodulator, 12, 21... Modulator, 13,
23...CPU, 14,24...Memory.

Claims (1)

【実用新案登録請求の範囲】 第1及び第2のユニツト間で電磁結合により相
互にデータ通信を行うデータ伝送装置において、 前記第1、第2のユニツトの相対向する面に夫
々E字形のコアを設けると共に、その中央突起部
にコイルを設けて構成したことを特徴とするデー
タ伝送装置。
[Claims for Utility Model Registration] A data transmission device that performs mutual data communication by electromagnetic coupling between a first and a second unit, wherein E-shaped cores are provided on opposing surfaces of the first and second units, respectively. What is claimed is: 1. A data transmission device characterized in that the device is provided with a coil and a coil is provided in the central protrusion of the device.
JP18358087U 1987-11-30 1987-11-30 Pending JPH0186734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18358087U JPH0186734U (en) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18358087U JPH0186734U (en) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0186734U true JPH0186734U (en) 1989-06-08

Family

ID=31474998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18358087U Pending JPH0186734U (en) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0186734U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08279714A (en) * 1995-02-08 1996-10-22 Harada Ind Co Ltd Transmission and reception antenna
JP2012199889A (en) * 2011-03-23 2012-10-18 Netcomsec Co Ltd Communication apparatus and electronic apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922453A (en) * 1982-07-28 1984-02-04 Taitoo:Kk Data transmitter and receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922453A (en) * 1982-07-28 1984-02-04 Taitoo:Kk Data transmitter and receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08279714A (en) * 1995-02-08 1996-10-22 Harada Ind Co Ltd Transmission and reception antenna
JP2012199889A (en) * 2011-03-23 2012-10-18 Netcomsec Co Ltd Communication apparatus and electronic apparatus

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