JPH01129670U - - Google Patents
Info
- Publication number
- JPH01129670U JPH01129670U JP2086388U JP2086388U JPH01129670U JP H01129670 U JPH01129670 U JP H01129670U JP 2086388 U JP2086388 U JP 2086388U JP 2086388 U JP2086388 U JP 2086388U JP H01129670 U JPH01129670 U JP H01129670U
- Authority
- JP
- Japan
- Prior art keywords
- triangular wave
- voltage
- comparator
- signals
- hysteresis
- 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
- 230000000630 rising effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るヒステリシス幅測定装置
の一実施例を示す図、第２図は第１図装置の動作
を示すタイムチヤート、第３図は従来装置を説明
するための図である。
１……三角波発生器、２……ＤＵＴ、３……比
較器、４，５……ラツチ回路、６，７……Ｔ・Ｈ
回路。
FIG. 1 is a diagram showing an embodiment of the hysteresis width measuring device according to the present invention, FIG. 2 is a time chart showing the operation of the device shown in FIG. 1, and FIG. 3 is a diagram for explaining a conventional device. 1... Triangular wave generator, 2... DUT, 3... Comparator, 4, 5... Latch circuit, 6, 7... T.H.
circuit.
Claims (1)
角波を加え、ヒステリシス幅を測定する装置にお
いて、 このコンパレータの出力電圧の中間の電圧を基
準電圧とし、この基準電圧とコンパレータの出力
電圧の大小を比較し、その結果、信号の“ＨＩＧ
Ｈ”と“ＬＯＷ”が反転した２つの信号Ｓ３，
３を出力する比較器３と、 前記三角波を導入するとともに前記２つの信号
の一方の信号Ｓ３の立上がり又は立下がりエツジ
における三角波の電圧をホールドする第１のトラ
ツク・ホールド回路６と、 前記三角波を導入するとともに前記２つの信号
の他方の信号３の立上がり又は立下がりエツジ
における三角波の電圧をホールドする第２のトラ
ツク・ホールド回路７と、 を備え、この２つのトラツク・ホールド回路の
出力の差からヒステリシス幅を測定するヒステリ
シス測定装置。[Claims for Utility Model Registration] In a device that measures the hysteresis width by applying a triangular wave to a comparator 2 having a hysteresis function, a voltage between the output voltages of this comparator is used as a reference voltage, and this reference voltage and the output voltage of the comparator are As a result, the “HIG” of the signal is compared.
Two signals S3 in which “H” and “LOW” are inverted,
a comparator 3 that outputs the triangular wave; a first track and hold circuit 6 that introduces the triangular wave and holds the voltage of the triangular wave at the rising or falling edge of one of the two signals S3; a second track and hold circuit 7 that introduces the triangular wave voltage at the rising or falling edge of the other signal 3 of the two signals; Hysteresis measurement device that measures hysteresis width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2086388U JPH01129670U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2086388U JPH01129670U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129670U true JPH01129670U (en) | 1989-09-04 |
Family
ID=31237594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2086388U Pending JPH01129670U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129670U (en) |
-
1988
- 1988-02-19 JP JP2086388U patent/JPH01129670U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01129670U (en) | ||
| JPS6215917A (en) | High speed comparator | |
| JPH0452655Y2 (en) | ||
| JPS58156282U (en) | Pulse transformer transmission characteristics inspection equipment | |
| JP2720556B2 (en) | Phase difference measurement method | |
| JP3945389B2 (en) | Time-voltage converter and method | |
| JPS6134474A (en) | Testing of hysteresis range | |
| JPH0214071U (en) | ||
| JPS60179875U (en) | test equipment | |
| JPH0485296U (en) | ||
| JPH02130124U (en) | ||
| SU619866A1 (en) | Device for determining extremum values of infralow-frequency signal | |
| SU661381A2 (en) | Frequrncy sensor | |
| JPS6025689Y2 (en) | Waveform conversion circuit | |
| JPH03104871U (en) | ||
| JPH0351387U (en) | ||
| JPS62187873U (en) | ||
| JPH0361727U (en) | ||
| JPS63120424U (en) | ||
| JPH02101283U (en) | ||
| JPS60154878U (en) | Electronic circuit operating speed measuring device | |
| JPS6329776U (en) | ||
| JPS6225500U (en) | ||
| GB1205242A (en) | Improvements in and relating to transfer function analysers | |
| JPH0746126B2 (en) | Method for measuring the characteristics of analog comparator |