KR930005367Y1 - 3선식 저항 측정회로 - Google Patents
3선식 저항 측정회로 Download PDFInfo
- Publication number
- KR930005367Y1 KR930005367Y1 KR2019900011175U KR900011175U KR930005367Y1 KR 930005367 Y1 KR930005367 Y1 KR 930005367Y1 KR 2019900011175 U KR2019900011175 U KR 2019900011175U KR 900011175 U KR900011175 U KR 900011175U KR 930005367 Y1 KR930005367 Y1 KR 930005367Y1
- Authority
- KR
- South Korea
- Prior art keywords
- resistance
- measurement
- value
- wire
- voltage
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (1)
- 기준전원전압(V)의 양극(+)단자를 저항(R11)ㆍ(R12)및 도선(1), (2)을 각기 통해 측정저항(Rt)의 타측 및 일측에 각기 접속 하고, 상기 기준전원전압(V)의 음극(-)단자를 도선(3)을 통해 상기 측정저항(Rt)의 일측에 연결한 후 상기 저항(R11), (R12)과 도선(1), (2)의 접속점에 각기 나타나는 전압(V1), (V2)을 측정하여, 상기 측정 저항(Rt)의 저항값을식에 의해 구하도록 구성한 것을 특징으로 하는 3선식 저항 측정회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900011175U KR930005367Y1 (ko) | 1990-07-28 | 1990-07-28 | 3선식 저항 측정회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900011175U KR930005367Y1 (ko) | 1990-07-28 | 1990-07-28 | 3선식 저항 측정회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920003076U KR920003076U (ko) | 1992-02-25 |
KR930005367Y1 true KR930005367Y1 (ko) | 1993-08-16 |
Family
ID=19301565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900011175U Expired - Fee Related KR930005367Y1 (ko) | 1990-07-28 | 1990-07-28 | 3선식 저항 측정회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005367Y1 (ko) |
-
1990
- 1990-07-28 KR KR2019900011175U patent/KR930005367Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR920003076U (ko) | 1992-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19900728 |
|
UA0201 | Request for examination |
Patent event date: 19900728 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19930206 |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19930506 |
|
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
UJ2001 | Appeal |
Decision date: 19931103 Appeal identifier: 1993201001057 Request date: 19930607 Appeal kind category: Appeal against decision to decline refusal |
|
UB0901 | Examination by re-examination before a trial |
Patent event code: UB09011R01I Patent event date: 19930607 Comment text: Request for Trial against Decision on Refusal Patent event code: UB09011R02I Patent event date: 19930308 Comment text: Amendment to Description, etc. |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930719 |
|
B701 | Decision to grant | ||
UB0701 | Decision of registration after re-examination before a trial |
Patent event date: 19931103 Patent event code: UB07012S01D Comment text: Decision to Grant Registration Patent event date: 19930712 Patent event code: UB07011S01I Comment text: Transfer of Trial File for Re-examination before a Trial |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19931117 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19931117 |
|
UR1001 | Payment of annual fee |
Payment date: 19951228 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19961226 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19971227 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19971227 Start annual number: 6 End annual number: 6 |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |