JPS6310617U - - Google Patents
Info
- Publication number
- JPS6310617U JPS6310617U JP10351486U JP10351486U JPS6310617U JP S6310617 U JPS6310617 U JP S6310617U JP 10351486 U JP10351486 U JP 10351486U JP 10351486 U JP10351486 U JP 10351486U JP S6310617 U JPS6310617 U JP S6310617U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- output signal
- amplifies
- signal
- logarithmic
- 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 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Amplifiers (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図は本考案の増幅回路の原理ブロツク図、
第２図は一実施例の増幅回路の信号波形図、第３
図は一実施例の増幅回路のブロツク図、第４図は
対数増幅器の特性図、第５図は従来の増幅回路の
ブロツク図である。
図において、１は目標物体、２は検知器、３は
第１の増幅器、４は表示器、５は対数増幅器、６
は減算回路、７は第２の増幅器を示している。
Figure 1 is a block diagram of the principle of the amplifier circuit of the present invention.
Figure 2 is a signal waveform diagram of the amplifier circuit of one embodiment;
FIG. 4 is a block diagram of an amplifier circuit according to an embodiment, FIG. 4 is a characteristic diagram of a logarithmic amplifier, and FIG. 5 is a block diagram of a conventional amplifier circuit. In the figure, 1 is a target object, 2 is a detector, 3 is a first amplifier, 4 is a display, 5 is a logarithmic amplifier, and 6
7 indicates a subtraction circuit, and 7 indicates a second amplifier.
Claims (1)
前記増幅器３の出力信号を対数状に増幅する対数
増幅器５と、前記増幅器３の出力信号から前記対
数増幅器５の出力信号を減算する減算回路６とよ
り構成されて成ることを特徴とする信号対雑音比
の改善増幅回路。 an amplifier 3 that amplifies the input signal substantially linearly;
A signal pair comprising a logarithmic amplifier 5 that logarithmically amplifies the output signal of the amplifier 3, and a subtraction circuit 6 that subtracts the output signal of the logarithmic amplifier 5 from the output signal of the amplifier 3. Amplification circuit with improved noise ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10351486U JPS6310617U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10351486U JPS6310617U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310617U true JPS6310617U (en) | 1988-01-23 |
Family
ID=30976140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10351486U Pending JPS6310617U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310617U (en) |
-
1986
- 1986-07-04 JP JP10351486U patent/JPS6310617U/ja active Pending
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