JPH01178004U - - Google Patents
Info
- Publication number
- JPH01178004U JPH01178004U JP7414888U JP7414888U JPH01178004U JP H01178004 U JPH01178004 U JP H01178004U JP 7414888 U JP7414888 U JP 7414888U JP 7414888 U JP7414888 U JP 7414888U JP H01178004 U JPH01178004 U JP H01178004U
- Authority
- JP
- Japan
- Prior art keywords
- biological
- amplifier
- signal
- switching means
- start signal
- 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
- 230000000638 stimulation Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案の生体信号処理装置の一実施例
を示す系統図、第２図は第１図の動作説明波形図
、第３図は従来の生体信号処理装置の系統図、第
４図は生体と差動入力増幅器部分の等価回路図で
ある。
１は刺激装置、２はアイソレータ、４，５は刺
激電極、６は生体、７，８は電極、９は差動入力
増幅器、１６は起動信号発生回路、１７はコント
ロール回路、１８はスイツチング回路である。
Fig. 1 is a system diagram showing an embodiment of the biosignal processing device of the present invention, Fig. 2 is a waveform diagram explaining the operation of Fig. 1, Fig. 3 is a system diagram of a conventional biosignal processing device, and Fig. 4 is an equivalent circuit diagram of the biological body and the differential input amplifier portion. 1 is a stimulation device, 2 is an isolator, 4 and 5 are stimulation electrodes, 6 is a living body, 7 and 8 are electrodes, 9 is a differential input amplifier, 16 is a starting signal generation circuit, 17 is a control circuit, and 18 is a switching circuit. be.
Claims (1)
差電圧を増幅器を介して計測する様にした生体信
号処理装置に於いて、 上記差電圧が供給される増幅器の入力端に配設
されたスイツチング手段と、 上記生体に刺激を与える刺激信号に応じて起動
信号を発生する起動信号発生手段と、 上記起動信号によつて上記スイツチング手段を
制御するコントロール手段とを具備し、上記起動
信号に同期して所定期間上記スイツチング手段を
動作させ、上記増幅器への生体信号の供給を遮断
する様にして成る生体信号処理装置。[Claims for Utility Model Registration] In a biological signal processing device that measures the differential voltage of biological signals generated by stimulation applied to the biological body via an amplifier, the input of the amplifier to which the differential voltage is supplied. It comprises a switching means disposed at an end, a start signal generating means for generating a start signal in response to a stimulation signal that stimulates the living body, and a control means for controlling the switching means in accordance with the start signal. . A biological signal processing device configured to operate the switching means for a predetermined period of time in synchronization with the activation signal to cut off the supply of biological signals to the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7414888U JPH01178004U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7414888U JPH01178004U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178004U true JPH01178004U (en) | 1989-12-20 |
Family
ID=31299267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7414888U Pending JPH01178004U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171434A (en) * | 2014-03-11 | 2015-10-01 | 地方独立行政法人東京都立産業技術研究センター | Signal detector and signal detection method |
| US11122985B2 (en) | 2016-06-16 | 2021-09-21 | Nihon Kohden Corporation | Biopotential measuring apparatus |
-
1988
- 1988-06-03 JP JP7414888U patent/JPH01178004U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171434A (en) * | 2014-03-11 | 2015-10-01 | 地方独立行政法人東京都立産業技術研究センター | Signal detector and signal detection method |
| US11122985B2 (en) | 2016-06-16 | 2021-09-21 | Nihon Kohden Corporation | Biopotential measuring apparatus |
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