JPS61158876U - - Google Patents
Info
- Publication number
- JPS61158876U JPS61158876U JP128384U JP128384U JPS61158876U JP S61158876 U JPS61158876 U JP S61158876U JP 128384 U JP128384 U JP 128384U JP 128384 U JP128384 U JP 128384U JP S61158876 U JPS61158876 U JP S61158876U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- operational amplifier
- level detector
- detection
- utility
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は従来のレベル検出器の回路列、第２図
は本考案の実施例、第３図はその原理図である。
１：入力端子、２：出力端子、３：演算増幅器
出力。
FIG. 1 shows a circuit array of a conventional level detector, FIG. 2 shows an embodiment of the present invention, and FIG. 3 shows its principle. 1: Input terminal, 2: Output terminal, 3: Operational amplifier output.
Claims (1)
生回路を形成し、ピーク値保持回路を該回路に後
置したことを特徴としたレベル検出器。 A level detector characterized in that a logarithmic function generating circuit is formed at the same time as detection using an operational amplifier, and a peak value holding circuit is placed after the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128384U JPS61158876U (en) | 1984-01-11 | 1984-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128384U JPS61158876U (en) | 1984-01-11 | 1984-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158876U true JPS61158876U (en) | 1986-10-02 |
Family
ID=30473888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP128384U Pending JPS61158876U (en) | 1984-01-11 | 1984-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158876U (en) |
-
1984
- 1984-01-11 JP JP128384U patent/JPS61158876U/ja active Pending