JPS5922104U - biosignal amplifier - Google Patents
biosignal amplifierInfo
- Publication number
- JPS5922104U JPS5922104U JP1982115582U JP11558282U JPS5922104U JP S5922104 U JPS5922104 U JP S5922104U JP 1982115582 U JP1982115582 U JP 1982115582U JP 11558282 U JP11558282 U JP 11558282U JP S5922104 U JPS5922104 U JP S5922104U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- biological signal
- sampling
- pulse
- biosignal 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
- 238000005070 sampling Methods 0.000 claims 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案あ実施例による回路構成及び第２図はそ
の各部波形を示す。
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、５ａ １ｓ・・・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 waveforms of various parts thereof. 1... Electrosurgical device, 3... High frequency signal generation circuit, 4
...On/off control circuit, 5a 1s...external terminal, 10...biological signal amplifier, 13...sample hold circuit, 20...: output device=
Claims (1)
の制御のために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
波数のサンプリングパルスを発生する回路と、このサン
プリングパルスに対応するパルスを外部へ導出するため
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
。A sampling circuit inserted into the biological signal path, and a circuit that generates a sampling pulse with a frequency that is more than twice the required maximum frequency of the biological signal and does not exceed the high frequency range that can be used in electrosurgical instruments to control this circuit. and an external terminal for outputting a pulse corresponding to the sampling pulse to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115582U JPS5922104U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982115582U JPS5922104U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922104U true JPS5922104U (en) | 1984-02-10 |
Family
ID=30266757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982115582U Pending JPS5922104U (en) | 1982-07-31 | 1982-07-31 | biosignal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922104U (en) |
Citations (1)
| 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 |
-
1982
- 1982-07-31 JP JP1982115582U patent/JPS5922104U/en active Pending
Patent Citations (1)
| 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 |
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