JPS5644367U - - Google Patents
Info
- Publication number
- JPS5644367U JPS5644367U JP12668279U JP12668279U JPS5644367U JP S5644367 U JPS5644367 U JP S5644367U JP 12668279 U JP12668279 U JP 12668279U JP 12668279 U JP12668279 U JP 12668279U JP S5644367 U JPS5644367 U JP S5644367U
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16557—Logic probes, i.e. circuits indicating logic state (high, low, O)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668279U JPS5644367U (es) | 1979-09-13 | 1979-09-13 | |
| DE19803009319 DE3009319A1 (de) | 1979-09-13 | 1980-03-11 | Schaltungsanalysator |
| GB8008427A GB2058365A (en) | 1979-09-13 | 1980-03-12 | Circuit Analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668279U JPS5644367U (es) | 1979-09-13 | 1979-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5644367U true JPS5644367U (es) | 1981-04-22 |
Family
ID=14941239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12668279U Pending JPS5644367U (es) | 1979-09-13 | 1979-09-13 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5644367U (es) |
| DE (1) | DE3009319A1 (es) |
| GB (1) | GB2058365A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CU21488A1 (es) * | 1982-07-26 | 1987-06-09 | Inst Central De Investigacion | Medidor lógico |
| EP3176591B1 (en) * | 2015-12-04 | 2020-02-19 | Rohde & Schwarz GmbH & Co. KG | Measurement apparatus |
| CN116990562B (zh) * | 2023-09-26 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | 一种电力测量万用表用保护开关装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942189A (en) * | 1958-01-31 | 1960-06-21 | James J Shea | Transistorized circuit to indicate the absence or presence of a positive or negative pulse |
| JPS5223372A (en) * | 1975-08-15 | 1977-02-22 | Seiko Epson Corp | Mintur measuring instrument |
-
1979
- 1979-09-13 JP JP12668279U patent/JPS5644367U/ja active Pending
-
1980
- 1980-03-11 DE DE19803009319 patent/DE3009319A1/de not_active Ceased
- 1980-03-12 GB GB8008427A patent/GB2058365A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942189A (en) * | 1958-01-31 | 1960-06-21 | James J Shea | Transistorized circuit to indicate the absence or presence of a positive or negative pulse |
| JPS5223372A (en) * | 1975-08-15 | 1977-02-22 | Seiko Epson Corp | Mintur measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2058365A (en) | 1981-04-08 |
| DE3009319A1 (de) | 1981-03-19 |