JPH029871U - - Google Patents
Info
- Publication number
- JPH029871U JPH029871U JP8921588U JP8921588U JPH029871U JP H029871 U JPH029871 U JP H029871U JP 8921588 U JP8921588 U JP 8921588U JP 8921588 U JP8921588 U JP 8921588U JP H029871 U JPH029871 U JP H029871U
- Authority
- JP
- Japan
- Prior art keywords
- current
- signal
- source circuit
- saturation amplifier
- current source
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
第1図はこの考案の一実施例を示す接続図、第
2図は従来の技術を説明するための接続図である
。
10:基準信号源、40:差動型飽和増幅器、
50:電流源回路、60:DA変換器。
FIG. 1 is a connection diagram showing an embodiment of this invention, and FIG. 2 is a connection diagram for explaining the conventional technology. 10: Reference signal source, 40: Differential saturation amplifier,
50: Current source circuit, 60: DA converter.
Claims (1)
与えられ、その増幅出力を基準レベル信号として
出力する差動型飽和増幅器と、 B 上記差動型飽和増幅器の動作電流を規制する
電流源回路と、 C この電流源回路の電流値を制御するDA変換
器と、 によつて構成したレベル校正用信号源。[Claims for Utility Model Registration] A: A differential saturation amplifier to which a reference signal for level calibration is applied to one input terminal and outputs its amplified output as a reference level signal; B: Operation of the differential saturation amplifier. A signal source for level calibration consisting of a current source circuit that regulates the current, and a DA converter that controls the current value of the current source circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8921588U JPH0720607Y2 (en) | 1988-07-04 | 1988-07-04 | Signal source for level calibration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8921588U JPH0720607Y2 (en) | 1988-07-04 | 1988-07-04 | Signal source for level calibration |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH029871U true JPH029871U (en) | 1990-01-22 |
JPH0720607Y2 JPH0720607Y2 (en) | 1995-05-15 |
Family
ID=31313767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8921588U Expired - Lifetime JPH0720607Y2 (en) | 1988-07-04 | 1988-07-04 | Signal source for level calibration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0720607Y2 (en) |
-
1988
- 1988-07-04 JP JP8921588U patent/JPH0720607Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0720607Y2 (en) | 1995-05-15 |