JPH0197497U - - Google Patents
Info
- Publication number
- JPH0197497U JPH0197497U JP19067287U JP19067287U JPH0197497U JP H0197497 U JPH0197497 U JP H0197497U JP 19067287 U JP19067287 U JP 19067287U JP 19067287 U JP19067287 U JP 19067287U JP H0197497 U JPH0197497 U JP H0197497U
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- magnetic
- circuit
- differential amplifier
- detection circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 1
Description
第１図は本考案の実施例を示す図、第２図は本
考案の実施例における各回路の出力波形を示す図
、第３図は従来のマルチブロツク構成のイオン注
入磁気バブルメモリの要部を示す図である。
図において、７はｏｄｄブロツク側デイテクタ
、８はｅｖｅｎブロツク側デイテクタ、１３は差
動増幅器、１４は判定回路、１７は全波整流回路
、１８はｏｄｄブロツク側の出力信号、１８′は
ｅｖｅｎブロツク側の出力信号、を示す。
Fig. 1 is a diagram showing an embodiment of the present invention, Fig. 2 is a diagram showing output waveforms of each circuit in an embodiment of the present invention, and Fig. 3 is a main part of a conventional ion implantation magnetic bubble memory with a multi-block configuration. FIG. In the figure, 7 is a detector on the odd block side, 8 is a detector on the even block side, 13 is a differential amplifier, 14 is a judgment circuit, 17 is a full-wave rectifier circuit, 18 is an output signal on the odd block side, and 18' is an even block side detector. The output signal of
Claims (1)
ツクにそれぞれバブルストレツチヤーと軟磁性薄
膜デイテクタとよりなるバブル拡大検出器が設け
られ、それぞれが互いにダミーデイテクタとなり
、２つのデイテクタからの信号を差動増幅器を通
して判定回路によりバブルを検出する磁気バブル
メモリ素子の磁気バブル検出回路において、 上記差動増幅器１３と判定回路１４との間に全
波整流回路１７を設けたことを、 特徴とする磁気バブル検出回路。[Claims for Utility Model Registration] The device has a multi-block configuration, and each of the two blocks is provided with a bubble expansion detector consisting of a bubble stretcher and a soft magnetic thin film detector. In a magnetic bubble detection circuit for a magnetic bubble memory element in which a signal from two detectors is passed through a differential amplifier and a bubble is detected by a determination circuit, a full-wave rectifier circuit 17 is provided between the differential amplifier 13 and the determination circuit 14. A magnetic bubble detection circuit featuring a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067287U JPH0197497U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067287U JPH0197497U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197497U true JPH0197497U (en) | 1989-06-28 |
Family
ID=31481623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19067287U Pending JPH0197497U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197497U (en) |
-
1987
- 1987-12-17 JP JP19067287U patent/JPH0197497U/ja active Pending
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