JPH0424145U - - Google Patents
Info
- Publication number
- JPH0424145U JPH0424145U JP6622290U JP6622290U JPH0424145U JP H0424145 U JPH0424145 U JP H0424145U JP 6622290 U JP6622290 U JP 6622290U JP 6622290 U JP6622290 U JP 6622290U JP H0424145 U JPH0424145 U JP H0424145U
- Authority
- JP
- Japan
- Prior art keywords
- data
- circuit
- resonant circuit
- signal
- duty ratio
- 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.)
- Granted
Links
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の一実施例によるデータキヤリ
アの構成を示すブロツク図、第２図ａ，ｃはデー
タキヤリアの外観図、第２図ｂはスイツチ膜の正
面図及び裏面図、第３図はデータ読出し時の各部
の波形を示す波形図、第４図はシフトレジスタに
書込まれる識別コードを含むデータの一例を示す
図、第５図は書込／読出制御ユニツト側で用いら
れる識別コードを含むデータの読出し回路を示す
回路図、第６図は従来のデータキヤリアの一例を
示すブロツク図である。
１……共振回路、３……電圧検知回路、４……
波形整形回路、５……立下り検出器、６……シフ
トレジスタ、７……ワンシヨツトマルチバイブレ
ータ、８−１〜８−７……マルチプレクサ、９，
９−０〜９−７……データ設定回路、１１……振
動吸収回路、１３……データ設定部、１４……ス
イツチ膜。
Fig. 1 is a block diagram showing the configuration of a data carrier according to an embodiment of the present invention, Figs. 2 a and c are external views of the data carrier, Fig. 2 b is a front view and a back view of the switch membrane, and Fig. 3 4 is a waveform diagram showing the waveform of each part when reading data, FIG. 4 is a diagram showing an example of data including an identification code written to the shift register, and FIG. 5 is an identification code used on the write/read control unit side. FIG. 6 is a block diagram showing an example of a conventional data carrier. 1... Resonance circuit, 3... Voltage detection circuit, 4...
Waveform shaping circuit, 5...Falling detector, 6...Shift register, 7...One-shot multivibrator, 8-1 to 8-7...Multiplexer, 9,
9-0 to 9-7...data setting circuit, 11...vibration absorption circuit, 13...data setting section, 14...switch membrane.
Claims (1)
して構成されたデータ設定部と、 前記データ設定部に貼付され設定データに応じ
て前記接点間を短絡する導電体をデータ設定部側
に有するスイツチ膜と、 デユーテイ比が一定の断続信号を受信する共振
回路と、 前記共振回路に得られる受信出力を平滑して波
形整形する波形整形回路と、 前記波形整形回路より与えられる所定デユーテ
イ比の信号に基づいて前記データ設定手段からの
データを読出すデータ読出手段と、 前記共振回路に接続され前記データ読出手段よ
り読出された信号に基づいて前記共振回路の残響
を制御する振動吸収回路と、を有することを特徴
とするデータキヤリア。[Scope of Claim for Utility Model Registration] A data setting section provided on one side of the case and configured with exposed pairs of contacts; and a conductor affixed to the data setting section to short-circuit the contacts according to the setting data. a resonant circuit that receives an intermittent signal with a constant duty ratio; a waveform shaping circuit that smooths and shapes the received output obtained by the resonant circuit; and the waveform shaping circuit. data reading means for reading data from the data setting means based on a signal with a given predetermined duty ratio; and controlling reverberation of the resonant circuit based on a signal connected to the resonant circuit and read from the data reading means. A data carrier characterized in that it has a vibration absorption circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6622290U JPH0749555Y2 (en) | 1990-06-22 | 1990-06-22 | Data carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6622290U JPH0749555Y2 (en) | 1990-06-22 | 1990-06-22 | Data carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0424145U true JPH0424145U (en) | 1992-02-27 |
| JPH0749555Y2 JPH0749555Y2 (en) | 1995-11-13 |
Family
ID=31598749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6622290U Expired - Lifetime JPH0749555Y2 (en) | 1990-06-22 | 1990-06-22 | Data carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749555Y2 (en) |
-
1990
- 1990-06-22 JP JP6622290U patent/JPH0749555Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749555Y2 (en) | 1995-11-13 |
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