CH577017A5 - - Google Patents
Info
- Publication number
- CH577017A5 CH577017A5 CH680373A CH680373A CH577017A5 CH 577017 A5 CH577017 A5 CH 577017A5 CH 680373 A CH680373 A CH 680373A CH 680373 A CH680373 A CH 680373A CH 577017 A5 CH577017 A5 CH 577017A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/026—Arrangements for signalling failure or disconnection of thermocouples
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25389872A | 1972-05-16 | 1972-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577017A5 true CH577017A5 (US08177716-20120515-C00003.png) | 1976-06-30 |
Family
ID=22962153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH680373A CH577017A5 (US08177716-20120515-C00003.png) | 1972-05-16 | 1973-05-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3760265A (US08177716-20120515-C00003.png) |
| CH (1) | CH577017A5 (US08177716-20120515-C00003.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973184A (en) * | 1975-01-27 | 1976-08-03 | Leeds & Northrup Company | Thermocouple circuit detector for simultaneous analog trend recording and analog to digital conversion |
| JPS51136182U (US08177716-20120515-C00003.png) * | 1975-04-25 | 1976-11-02 | ||
| US4155080A (en) * | 1978-01-17 | 1979-05-15 | Fischer & Porter Company | Protective arrangement for analog sensor multiplexing system |
| DE2935585C2 (de) * | 1979-09-04 | 1982-04-08 | Dürkoppwerke GmbH, 4800 Bielefeld | Schaltungsanordnung zur mit Gleichspannung durchführbaren Durchgangsprüfung |
| US4307335A (en) * | 1979-10-24 | 1981-12-22 | Electronic Associates, Inc. | Open thermocouple tester system |
| US4571689A (en) * | 1982-10-20 | 1986-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Multiple thermocouple testing device |
| US4496250A (en) * | 1983-03-03 | 1985-01-29 | General Signal Corporation | Thermocouple open circuit detector |
| US5418464A (en) * | 1993-07-26 | 1995-05-23 | John Fluke Mfg. Co., Inc. | Thermocouple open circuit detection with tone frequency signal application and spectral analysis |
| US5981907A (en) * | 1997-10-09 | 1999-11-09 | Ut Automotive Dearborn, Inc. | Rear wiper monitoring theft deterrent circuit |
| US6324040B1 (en) * | 1999-10-12 | 2001-11-27 | Motorola, Inc. | Sensor supply open load detector circuit |
| CN101551279B (zh) * | 2008-12-26 | 2011-06-08 | 深圳市合信自动化技术有限公司 | 一种多路热电偶信号采集测量装置 |
| CN103003180B (zh) | 2010-06-02 | 2015-08-19 | 奥的斯电梯公司 | 开关检测系统 |
| CN103454545A (zh) * | 2012-06-05 | 2013-12-18 | 鸿富锦精密工业(武汉)有限公司 | 热电偶焊接检测装置 |
| US9337752B2 (en) | 2012-07-06 | 2016-05-10 | Richard Banduric | Interacting complex electric fields and static electric fields to effect motion |
| US10320312B2 (en) | 2012-07-06 | 2019-06-11 | Richard Banduric | Complex electric fields and static electric fields to effect motion with conduction currents and magnetic materials |
| US10084395B2 (en) * | 2012-07-06 | 2018-09-25 | Richard Banduric | Complex electric fields and static electric fields to effect motion with conduction currents |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA682934A (en) * | 1964-03-24 | H. Glover Jack | Method of and apparatus for oxygen determination | |
| US2937369A (en) * | 1955-12-29 | 1960-05-17 | Honeywell Regulator Co | Electrical signal measuring apparatus |
| GB897938A (en) * | 1960-01-27 | 1962-05-30 | Kelvin & Hughes Ltd | Improvements in or relating to temperature measuring indicating and/or controlling apparatus |
| US3319157A (en) * | 1965-04-02 | 1967-05-09 | V Wilson | Method for detecting undeground water by discharging capacitor means through the earth and meas-uring the retained charge |
| US3468164A (en) * | 1966-08-26 | 1969-09-23 | Westinghouse Electric Corp | Open thermocouple detection apparatus |
| US3617886A (en) * | 1968-07-26 | 1971-11-02 | Bailey Meter Co | Transducer open-circuit failure detector |
| US3590370A (en) * | 1969-04-09 | 1971-06-29 | Leeds & Northrup Co | Method and apparatus for detecting the open-circuit condition of a thermocouple by sending a pulse through the thermocouple and a reactive element in series |
-
1972
- 1972-05-16 US US00253898A patent/US3760265A/en not_active Expired - Lifetime
-
1973
- 1973-05-14 CH CH680373A patent/CH577017A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3760265A (en) | 1973-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |