JPS6076274U - Impedance measuring device - Google Patents
Impedance measuring deviceInfo
- Publication number
- JPS6076274U JPS6076274U JP16902283U JP16902283U JPS6076274U JP S6076274 U JPS6076274 U JP S6076274U JP 16902283 U JP16902283 U JP 16902283U JP 16902283 U JP16902283 U JP 16902283U JP S6076274 U JPS6076274 U JP S6076274U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- measuring device
- impedance measuring
- impedance
- adder
- 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
- Measurement Of Resistance Or Impedance (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図は従来回路図の一例を示す図、第２図はこの考案
による実施例の回路図。
１・・・・・・信号源、２・・・・・・抵抗、３・・・
・・・標準抵抗、４・・・・・・未知インピーダンス、
５・・・・・・ダイオード、６・・・・・・ダイオード
、７〜１１・・・・・・抵抗、１２〜１５・・・・・・
コンデンサ、１６−１７・・・・・・電圧計、１Ｂ・・
・・・・基準電源、１９・・・・・・加算器、２０・・
・・・・電圧計。FIG. 1 is a diagram showing an example of a conventional circuit diagram, and FIG. 2 is a circuit diagram of an embodiment according to this invention. 1... Signal source, 2... Resistor, 3...
...Standard resistance, 4...Unknown impedance,
5...Diode, 6...Diode, 7-11...Resistance, 12-15...
Capacitor, 16-17...Voltmeter, 1B...
...Reference power supply, 19...Adder, 20...
····voltmeter.
Claims (1)
交流信号を加え、前記標準抵抗の両端の電ＥＥＥＳと前
記未知インピーダンスの両端の電圧Ｅｘから前記未知イ
ンピーダンスの値Ｘを求めるインピーダンス測定器にお
いて、 電圧ＶＲの基準電源と、電圧Ｅｓ・電圧Ｅｘおよび電圧
■８を加算する加算器とを備え、前記標準抵抗の抵抗値
をＲｓ、前記加算器の出力をＥＭとし、Ｘ＝に−ＥＭの
関係にあるとき、前記加算器の利得をＫとし、Ｘ ＝
Ｒ，・Ｅ Ｍ ／ Ｖｒ＝から前記未知インピーダンス
の値Ｘを求めることを特徴とするインピーダンス測定器
。[Claims for Utility Model Registration] An AC signal for measurement is added to a standard resistor and an unknown impedance connected in series, and the value X of the unknown impedance is determined from the voltage Ex across the standard resistor and the voltage Ex across the unknown impedance. The desired impedance measuring device is equipped with a reference power source of voltage VR and an adder for adding voltage Es, voltage Ex, and voltage ■8, where the resistance value of the standard resistor is Rs, the output of the adder is EM, and X = -EM, the gain of the adder is K, and X =
An impedance measuring device characterized in that the value X of the unknown impedance is determined from R, .EM/Vr=.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902283U JPS6076274U (en) | 1983-10-31 | 1983-10-31 | Impedance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902283U JPS6076274U (en) | 1983-10-31 | 1983-10-31 | Impedance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076274U true JPS6076274U (en) | 1985-05-28 |
Family
ID=30369358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16902283U Pending JPS6076274U (en) | 1983-10-31 | 1983-10-31 | Impedance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076274U (en) |
-
1983
- 1983-10-31 JP JP16902283U patent/JPS6076274U/en active Pending
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