JPS53147943A - Ground fault detector - Google Patents
Ground fault detectorInfo
- Publication number
- JPS53147943A JPS53147943A JP6417877A JP6417877A JPS53147943A JP S53147943 A JPS53147943 A JP S53147943A JP 6417877 A JP6417877 A JP 6417877A JP 6417877 A JP6417877 A JP 6417877A JP S53147943 A JPS53147943 A JP S53147943A
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- fault detector
- pnp
- breaker
- amplifier
- 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.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To remote a reduction of dissipated power, by an operation of breaker with thyristor turned on, with a detected current applied to a wave former circuit, consisting of PNP and NPN transistors, through amplifier and time delay circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6417877A JPS53147943A (en) | 1977-05-31 | 1977-05-31 | Ground fault detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6417877A JPS53147943A (en) | 1977-05-31 | 1977-05-31 | Ground fault detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53147943A true JPS53147943A (en) | 1978-12-23 |
JPS6156685B2 JPS6156685B2 (en) | 1986-12-03 |
Family
ID=13250539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6417877A Granted JPS53147943A (en) | 1977-05-31 | 1977-05-31 | Ground fault detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53147943A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009014143A1 (en) * | 2007-07-24 | 2009-01-29 | Panasonic Electric Works Co., Ltd. | Charge monitoring device |
JP2009032413A (en) * | 2007-07-24 | 2009-02-12 | Panasonic Electric Works Co Ltd | Charge monitoring device |
JP2009033790A (en) * | 2007-07-24 | 2009-02-12 | Panasonic Electric Works Co Ltd | Charging monitor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825142A (en) * | 1971-08-05 | 1973-04-02 |
-
1977
- 1977-05-31 JP JP6417877A patent/JPS53147943A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825142A (en) * | 1971-08-05 | 1973-04-02 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009014143A1 (en) * | 2007-07-24 | 2009-01-29 | Panasonic Electric Works Co., Ltd. | Charge monitoring device |
JP2009032413A (en) * | 2007-07-24 | 2009-02-12 | Panasonic Electric Works Co Ltd | Charge monitoring device |
JP2009033790A (en) * | 2007-07-24 | 2009-02-12 | Panasonic Electric Works Co Ltd | Charging monitor |
AU2008280932A2 (en) * | 2007-07-24 | 2010-10-21 | Panasonic Electric Works Co., Ltd. | Charging monitor |
AU2008280932B2 (en) * | 2007-07-24 | 2010-11-04 | Panasonic Electric Works Co., Ltd. | Charging monitor |
AU2008280932B8 (en) * | 2007-07-24 | 2011-02-24 | Panasonic Electric Works Co., Ltd. | Charging monitor |
US8278882B2 (en) | 2007-07-24 | 2012-10-02 | Panasonic Corporation | Charging monitor |
Also Published As
Publication number | Publication date |
---|---|
JPS6156685B2 (en) | 1986-12-03 |
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