JPS63140711U - - Google Patents
Info
- Publication number
- JPS63140711U JPS63140711U JP3410187U JP3410187U JPS63140711U JP S63140711 U JPS63140711 U JP S63140711U JP 3410187 U JP3410187 U JP 3410187U JP 3410187 U JP3410187 U JP 3410187U JP S63140711 U JPS63140711 U JP S63140711U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- section
- calibration signal
- calibration
- amplifies
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図はこの考案による信号増幅器の構成図、
第２図はこの考案による信号増幅器の動作の様子
を示す図、第３図は従来の信号増幅器の構成図、
第４図は従来の信号増幅器の動作の様子を示す図
である。
図中１は増幅部、２は校正信号発生部、３は入
力切換部、４は出力レベル可変部、５は制御部、
６は電源部、７は外部信号入力部、８は信号出力
部である。なお、図中同一あるいは相当部分には
同一符号を付して示してある。
Figure 1 is a configuration diagram of the signal amplifier according to this invention.
Fig. 2 is a diagram showing the operation of the signal amplifier according to this invention, Fig. 3 is a block diagram of a conventional signal amplifier,
FIG. 4 is a diagram showing the operation of a conventional signal amplifier. In the figure, 1 is an amplification section, 2 is a calibration signal generation section, 3 is an input switching section, 4 is an output level variable section, 5 is a control section,
6 is a power supply section, 7 is an external signal input section, and 8 is a signal output section. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
て、校正信号を発生する校正信号発生部と、外部
入力信号と校正信号を時分割で切換える入力切換
部と、信号を増幅する増幅部と、増幅部から出力
された信号の振幅を調整する出力レベル可変部と
、入力切換部と出力レベル可変部を制御する制御
器を有することを特徴とする信号増幅器。 In a signal amplifier that amplifies DC and AC signals, there is a calibration signal generation section that generates a calibration signal, an input switching section that switches between an external input signal and a calibration signal in a time-sharing manner, an amplification section that amplifies the signal, and an amplification section that generates a calibration signal. A signal amplifier comprising: an output level variable section that adjusts the amplitude of an output signal; and a controller that controls the input switching section and the output level variable section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410187U JPS63140711U (en) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410187U JPS63140711U (en) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140711U true JPS63140711U (en) | 1988-09-16 |
Family
ID=30842333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3410187U Pending JPS63140711U (en) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140711U (en) |
-
1987
- 1987-03-09 JP JP3410187U patent/JPS63140711U/ja active Pending