JPS5922106U - biosignal amplifier - Google Patents
biosignal amplifierInfo
- Publication number
- JPS5922106U JPS5922106U JP1982115584U JP11558482U JPS5922106U JP S5922106 U JPS5922106 U JP S5922106U JP 1982115584 U JP1982115584 U JP 1982115584U JP 11558482 U JP11558482 U JP 11558482U JP S5922106 U JPS5922106 U JP S5922106U
- Authority
- JP
- Japan
- Prior art keywords
- biosignal amplifier
- amplifier
- biosignal
- signal path
- biological 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
Landscapes
- Amplifiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例による回路構成及び第２図はそ
の各部波形である。
１・・・電気手術器、３・・・高周波信号発生回路、１
０・・・生体信号増幅器、１４・・・サンプルホールド
回路、２０・・・出力装置。FIG. 1 shows a circuit configuration according to an embodiment of the present invention, and FIG. 2 shows waveforms of various parts thereof. 1... Electrosurgical device, 3... High frequency signal generation circuit, 1
0... Biological signal amplifier, 14... Sample hold circuit, 20... Output device.
Claims (1)
信号路に並列に接続し、かつ検出された高周波信号の消
滅後に前記サンプリング回路をオンにするサンプＩＪン
グパルス発生回路とを有することを特徴とする生体信号
増幅器。It is characterized by having a sampling circuit inserted into a biological signal path, and a sampling pulse generation circuit connected in parallel to the biological signal path and turning on the sampling circuit after the detected high-frequency signal disappears. Biosignal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115584U JPS5922106U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115584U JPS5922106U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922106U true JPS5922106U (en) | 1984-02-10 |
Family
ID=30266761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982115584U Pending JPS5922106U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63183256U (en) * | 1987-05-13 | 1988-11-25 | ||
| JPH0357431A (en) * | 1989-07-27 | 1991-03-12 | Koorin Denshi Kk | Cardiopulse synchronizing wave detecting device |
| JP2016537038A (en) * | 2013-09-30 | 2016-12-01 | セーフオプ サージカル インコーポレイテッド | System and method for preventing contamination of biological signals recorded during surgery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5376653A (en) * | 1976-12-18 | 1978-07-07 | Fujitsu Ltd | Digital-analog conversion circuit |
| JPS5578941A (en) * | 1978-12-12 | 1980-06-14 | Matsushima Kogyo Kk | Electrocardiograph |
| JPS5743729A (en) * | 1980-07-09 | 1982-03-11 | Suchimutetsuchi Inc | Apparatus for carrying out nervous stimulation through skin |
-
1982
- 1982-07-31 JP JP1982115584U patent/JPS5922106U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5376653A (en) * | 1976-12-18 | 1978-07-07 | Fujitsu Ltd | Digital-analog conversion circuit |
| JPS5578941A (en) * | 1978-12-12 | 1980-06-14 | Matsushima Kogyo Kk | Electrocardiograph |
| JPS5743729A (en) * | 1980-07-09 | 1982-03-11 | Suchimutetsuchi Inc | Apparatus for carrying out nervous stimulation through skin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63183256U (en) * | 1987-05-13 | 1988-11-25 | ||
| JPH0357431A (en) * | 1989-07-27 | 1991-03-12 | Koorin Denshi Kk | Cardiopulse synchronizing wave detecting device |
| JP2016537038A (en) * | 2013-09-30 | 2016-12-01 | セーフオプ サージカル インコーポレイテッド | System and method for preventing contamination of biological signals recorded during surgery |
| US11406303B2 (en) | 2013-09-30 | 2022-08-09 | Safeop Surgical, Inc. | Systems and methods for preventing contamination of recorded biological signals during surgery |
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