JPS60132018U - voltage variable circuit - Google Patents
voltage variable circuitInfo
- Publication number
- JPS60132018U JPS60132018U JP1907584U JP1907584U JPS60132018U JP S60132018 U JPS60132018 U JP S60132018U JP 1907584 U JP1907584 U JP 1907584U JP 1907584 U JP1907584 U JP 1907584U JP S60132018 U JPS60132018 U JP S60132018U
- Authority
- JP
- Japan
- Prior art keywords
- voltage variable
- variable circuit
- circuit
- variable resistor
- negative resistance
- 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)
- Networks Using Active Elements (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図は従来の電圧可変回路を示す図、第２図は本考案
の一実施例を示す原理図、第３図は第２図の具体的実施
例を示す回路図である。
１・・・・・・前置増幅器、３・・・・・・可変抵抗器
、４・・・・・・負性抵抗回路。FIG. 1 is a diagram showing a conventional voltage variable circuit, FIG. 2 is a principle diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram showing a specific embodiment of FIG. 1... Preamplifier, 3... Variable resistor, 4... Negative resistance circuit.
Claims (1)
路において、前記可変抵抗器と並列にこの可変抵抗器と
近似の絶対値の負性抵抗を持つ負性抵抗回路を接続した
ことを特徴とする電圧可変回路。In a voltage variable circuit in which a variable resistor is connected to the output of the preamplifier, a negative resistance circuit having a negative resistance with an approximate absolute value as the variable resistor is connected in parallel with the variable resistor. Voltage variable circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1907584U JPS60132018U (en) | 1984-02-10 | 1984-02-10 | voltage variable circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1907584U JPS60132018U (en) | 1984-02-10 | 1984-02-10 | voltage variable circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60132018U true JPS60132018U (en) | 1985-09-04 |
Family
ID=30508309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1907584U Pending JPS60132018U (en) | 1984-02-10 | 1984-02-10 | voltage variable circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60132018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800005277A1 (en) * | 2018-05-11 | 2019-11-11 | System of amplification and transduction of a signal, in particular an electrical signal supplied to loudspeakers |
-
1984
- 1984-02-10 JP JP1907584U patent/JPS60132018U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800005277A1 (en) * | 2018-05-11 | 2019-11-11 | System of amplification and transduction of a signal, in particular an electrical signal supplied to loudspeakers |
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