JPS5922105U - biosignal amplifier - Google Patents
biosignal amplifierInfo
- Publication number
- JPS5922105U JPS5922105U JP1982115583U JP11558382U JPS5922105U JP S5922105 U JPS5922105 U JP S5922105U JP 1982115583 U JP1982115583 U JP 1982115583U JP 11558382 U JP11558382 U JP 11558382U JP S5922105 U JPS5922105 U JP S5922105U
- Authority
- JP
- Japan
- Prior art keywords
- biological signal
- circuit
- biosignal amplifier
- frequency
- amplifier
- 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
の各部波形図を示す。
１・・・電気手術器、３・・・高周波信号発生回路、４
−・・・オン・オフ制御回路、８，１５・・・外部
端子、１０・・・生体信号増幅器、１３・・・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 waveform diagrams of various parts thereof. 1... Electrosurgical device, 3... High frequency signal generation circuit, 4
-... On/off control circuit, 8, 15... External terminal, 10... Biological signal amplifier, 13... Sample hold circuit, 20... Output device.
Claims (1)
を生体信号の所要最大周波数の２倍以上で、かつ電気手
術器に利用できる高周波領域を越えない周波数で制御す
るサンプリング用のパルスを導入するための外部端子と
を有することを特徴とする生体信号増幅器。In order to introduce a sampling circuit inserted into the biological signal path and a sampling pulse that controls this circuit at a frequency that is at least twice the required maximum frequency of the biological signal and does not exceed the high frequency range that can be used in electrosurgical instruments. A biological signal amplifier characterized in that it has an external terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115583U JPS5922105U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115583U JPS5922105U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922105U true JPS5922105U (en) | 1984-02-10 |
Family
ID=30266759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982115583U Pending JPS5922105U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922105U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731044A (en) * | 1980-08-01 | 1982-02-19 | Hitachi Ltd | Multipurpose digital integral device |
| JPS5743729A (en) * | 1980-07-09 | 1982-03-11 | Suchimutetsuchi Inc | Apparatus for carrying out nervous stimulation through skin |
-
1982
- 1982-07-31 JP JP1982115583U patent/JPS5922105U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743729A (en) * | 1980-07-09 | 1982-03-11 | Suchimutetsuchi Inc | Apparatus for carrying out nervous stimulation through skin |
| JPS5731044A (en) * | 1980-08-01 | 1982-02-19 | Hitachi Ltd | Multipurpose digital integral device |
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