JPH01100519U - - Google Patents
Info
- Publication number
- JPH01100519U JPH01100519U JP19581387U JP19581387U JPH01100519U JP H01100519 U JPH01100519 U JP H01100519U JP 19581387 U JP19581387 U JP 19581387U JP 19581387 U JP19581387 U JP 19581387U JP H01100519 U JPH01100519 U JP H01100519U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- resistors
- resistor
- diode
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は、本考案の一実施例を示す回路図、第
２図は従来のオシロスコープの垂直軸系のブロツ
ク図である。
１，２：入力端子、３，４：入力結合器、５，
６：減衰器、７，８：入力増幅器、９，１０：前
置増幅器、１１：垂直軸チヤネル切換回路、１２
：遅延線駆動回路、１３：遅延線、１４：垂直軸
出力増幅器、１５，１６：出力線、１７：観測用
ブラウン管、１８，１９，２０，２１：可変抵抗
器、２２，２３，２４，２５，２６，２７，２８
，２９：抵抗器、３０，３１，３２，３３：ダイ
オード。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram of a vertical axis system of a conventional oscilloscope. 1, 2: input terminal, 3, 4: input coupler, 5,
6: Attenuator, 7, 8: Input amplifier, 9, 10: Preamplifier, 11: Vertical axis channel switching circuit, 12
: Delay line drive circuit, 13: Delay line, 14: Vertical axis output amplifier, 15, 16: Output line, 17: Observation cathode ray tube, 18, 19, 20, 21: Variable resistor, 22, 23, 24, 25 ,26,27,28
, 29: Resistor, 30, 31, 32, 33: Diode.
Claims (1)
が接地され、他方が２つの抵抗器に接続された２
つのダイオードと、２つの固定端子が各々正と負
の電圧電源に接続され、一つの可動端子が、前述
の２つの抵抗器のうちの一方と、ダイオードとの
接続点と反対側で接続された可変抵抗器と、２つ
の固定端子の一方が接地され、一つの可動端子が
前述の２つの抵抗器のうちの他方と、ダイオード
との接続点と反対側で接続された可変抵抗器と、
この可変抵抗器の他方の固定端子とその一方の端
子が接続された抵抗器と、この抵抗器の他方の端
子とその負の入力端子とが接続され、その正の入
力端子が入力信号線に接続された、一つの出力端
子を持つ増幅器と、この増幅器の負の入力端子と
出力端子の間に接続された抵抗器によつて構成さ
れた増幅器。 Two resistors with opposite polarity connected in parallel, one of which is grounded and the other connected to two resistors.
one diode and two fixed terminals were connected to positive and negative voltage sources, respectively, and one movable terminal was connected to one of the two resistors mentioned above opposite the connection point with the diode. a variable resistor, one of whose two fixed terminals is grounded, and whose movable terminal is connected to the other of the two resistors on the opposite side of the connection point with the diode;
The other fixed terminal of this variable resistor and a resistor to which one terminal is connected, the other terminal of this resistor and its negative input terminal are connected, and its positive input terminal is connected to the input signal line. An amplifier consisting of an amplifier connected with one output terminal and a resistor connected between the negative input terminal and the output terminal of the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19581387U JPH01100519U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19581387U JPH01100519U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100519U true JPH01100519U (en) | 1989-07-06 |
Family
ID=31486469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19581387U Pending JPH01100519U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100519U (en) |
-
1987
- 1987-12-25 JP JP19581387U patent/JPH01100519U/ja active Pending
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