JPH0299462U - - Google Patents

Info

Publication number
JPH0299462U
JPH0299462U JP712989U JP712989U JPH0299462U JP H0299462 U JPH0299462 U JP H0299462U JP 712989 U JP712989 U JP 712989U JP 712989 U JP712989 U JP 712989U JP H0299462 U JPH0299462 U JP H0299462U
Authority
JP
Japan
Prior art keywords
data carrier
communication head
coil
series
same direction
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
JP712989U
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 JP712989U priority Critical patent/JPH0299462U/ja
Publication of JPH0299462U publication Critical patent/JPH0299462U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は、実施例データキヤリアの通信ヘツド
を示す概略説明図、第２図Ａは、実施例データキ
ヤリアの通信ヘツドを示す要部断面図、第２図Ｂ
は、実施例データキヤリアの通信ヘツドを示す要
部説明図、第３図は、ＩＤシステムの概要を示す
概略説明図、第４図は、データキヤリアを示す回
路ブロツク図、第５図Ａは、従来のデータキヤリ
アの通信ヘツドを示す概略説明図、第５図Ｂは、
従来のデータキヤリアの通信ヘツドを示す要部断
面図、第５図Ｃは、従来のデータキヤリアの通信
ヘツドを示す要部説明図、第６図Ａは、従来のデ
ータキヤリアの通信ヘツドの磁界分布を示す説明
図、第６図Ｂは、実施例データキヤリアの通信ヘ
ツドの磁界分布を示す説明図である。 １１：コア、１２：コイル。 FIG. 1 is a schematic explanatory diagram showing the communication head of the data carrier of the embodiment, FIG. 2A is a sectional view of essential parts showing the communication head of the data carrier of the embodiment, and FIG. 2B
3 is a schematic explanatory diagram showing the outline of the ID system. FIG. 4 is a circuit block diagram showing the data carrier. FIG. FIG. 5B is a schematic explanatory diagram showing a communication head of a conventional data carrier.
FIG. 5C is an explanatory diagram of the main part showing the communication head of a conventional data carrier. FIG. 6A is a magnetic field distribution of the communication head of the conventional data carrier. FIG. 6B is an explanatory diagram showing the magnetic field distribution of the communication head of the data carrier of the embodiment. 11: Core, 12: Coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の小径コアを並設し、各コアにそれぞれ巻
き方向を同一としたコイルを配備すると共に、各
コイルを直列に接続して成るデータキヤリアの通
信ヘツド。 A data carrier communication head consisting of multiple small-diameter cores arranged in parallel, each core equipped with a coil wound in the same direction, and each coil connected in series.
JP712989U 1989-01-25 1989-01-25 Pending JPH0299462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP712989U JPH0299462U (en) 1989-01-25 1989-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP712989U JPH0299462U (en) 1989-01-25 1989-01-25

Publications (1)

Publication Number Publication Date
JPH0299462U true JPH0299462U (en) 1990-08-08

Family

ID=31211888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP712989U Pending JPH0299462U (en) 1989-01-25 1989-01-25

Country Status (1)

Country Link
JP (1) JPH0299462U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60211582A (en) * 1984-04-06 1985-10-23 Nippon Telegr & Teleph Corp <Ntt> Ic card connecting system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60211582A (en) * 1984-04-06 1985-10-23 Nippon Telegr & Teleph Corp <Ntt> Ic card connecting system

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