BE712824A - - Google Patents
Info
- Publication number
- BE712824A BE712824A BE712824DA BE712824A BE 712824 A BE712824 A BE 712824A BE 712824D A BE712824D A BE 712824DA BE 712824 A BE712824 A BE 712824A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS376167 | 1967-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712824A true BE712824A (en:Method) | 1968-07-31 |
Family
ID=5378622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712824D BE712824A (en:Method) | 1967-05-24 | 1968-03-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3546587A (en:Method) |
| AT (1) | AT290668B (en:Method) |
| BE (1) | BE712824A (en:Method) |
| CA (1) | CA934012A (en:Method) |
| DE (1) | DE1638158B2 (en:Method) |
| FR (1) | FR1568395A (en:Method) |
| SE (1) | SE352448B (en:Method) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870933A (en) * | 1971-03-11 | 1975-03-11 | Burlington Industries Inc | System for controlling an electric field |
| US3786468A (en) * | 1972-09-22 | 1974-01-15 | M Moffitt | Electric field proximity safety alarm |
| US4225817A (en) * | 1978-10-10 | 1980-09-30 | Kahlden Gerald D | Combined continuity and voltage test instrument |
| EP0017903B1 (de) * | 1979-04-12 | 1982-11-24 | Karl Pfisterer Elektrotechnische Spezialartikel GmbH & Co. KG | Spannungsfernprüfer |
| US4321530A (en) * | 1979-07-11 | 1982-03-23 | Sangamo Weston, Inc. | Multimeter with tone indication |
| FR2471607A1 (fr) * | 1979-12-17 | 1981-06-19 | Electricite De France | Sonde de tension, pour distinguer les conducteurs de phase et de neutre sur des installations a basse tension par detection du courant capacitif vers la terre a travers le corps d'un operateur |
| FR2485742A1 (fr) * | 1980-06-26 | 1981-12-31 | Sicame Sa | Appareil detecteur de tension sur conducteurs electriques |
| US4714893A (en) * | 1983-04-13 | 1987-12-22 | Niagara Mohawk Power Corporation | Apparatus for measuring the potential of a transmission line conductor |
| US4611207A (en) * | 1983-10-31 | 1986-09-09 | Niagara Mohawk Power Corporation | Apparatus for monitoring voltage on a high voltage overhead transmission line |
| GB9210522D0 (en) * | 1992-05-16 | 1992-07-01 | Petticrew William R | Immersion heater warning indicator(bleeper) |
| US20040080320A1 (en) * | 2002-10-23 | 2004-04-29 | Golub Joseph James | Electric shock alert watch |
| US6788215B1 (en) | 2002-10-29 | 2004-09-07 | Bellsouth Intellectual Property Corporation | Electric field detector with GPS |
| US8598864B2 (en) | 2004-12-23 | 2013-12-03 | Power Survey Llc | Apparatus and method for monitoring and controlling detection of stray voltage anomalies |
| US9110120B2 (en) | 2004-12-23 | 2015-08-18 | Power Survey Llc | Apparatus and method for monitoring and controlling detection of stray voltage anomalies |
| US7248054B2 (en) * | 2004-12-23 | 2007-07-24 | Power Survey Company | Apparatus and method for detecting an electric field |
| US7253642B2 (en) * | 2004-12-23 | 2007-08-07 | Power Survey Company | Method for sensing an electric field |
| US7577535B2 (en) * | 2006-07-31 | 2009-08-18 | Exacter, Inc. | System and method for locating and analyzing arcing phenomena |
| FI124896B (fi) * | 2012-09-04 | 2015-03-13 | Eltel Networks Oy | Sähköverkon jännitteen etätoteaja ja menetelmä jännitteen toteamiseksi |
| WO2022028693A1 (de) * | 2020-08-05 | 2022-02-10 | Omicron Electronics Gmbh | Hochspannungsprüfgerät und verfahren für ein hochspannungsprüfgerät |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009099A (en) * | 1957-05-09 | 1961-11-14 | Schiffmann Gmbh Alois | Testing instrument for electric alternating voltages |
| 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 |
| US3029383A (en) * | 1959-09-14 | 1962-04-10 | Douglas John Lunn | Apparatus for testing the isolation of an electrical conductor from a supply source |
| US3204183A (en) * | 1960-11-10 | 1965-08-31 | Ernest L Hasenzahl | Hot line indicator using a capacitive probe whose output controls switching circuit mans for an oscillator output circuit |
| US3309690A (en) * | 1966-05-19 | 1967-03-14 | Melville M Moffitt | Helmet with detecting circuit mounted thereon for indicating approach to an energized powerline |
-
1968
- 1968-03-19 DE DE1968T0036102 patent/DE1638158B2/de active Granted
- 1968-03-19 AT AT270268A patent/AT290668B/de not_active IP Right Cessation
- 1968-03-22 SE SE03865/68A patent/SE352448B/xx unknown
- 1968-03-27 BE BE712824D patent/BE712824A/xx unknown
- 1968-04-10 FR FR1568395D patent/FR1568395A/fr not_active Expired
- 1968-04-25 CA CA018484A patent/CA934012A/en not_active Expired
- 1968-04-25 US US724161A patent/US3546587A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1638158B2 (de) | 1976-04-22 |
| US3546587A (en) | 1970-12-08 |
| CA934012A (en) | 1973-09-18 |
| FR1568395A (en:Method) | 1969-05-23 |
| AT290668B (de) | 1971-06-11 |
| DE1638158A1 (de) | 1971-06-09 |
| SE352448B (en:Method) | 1972-12-27 |