DE3853847D1 - Verfahren zur Detektierung von Eingangswechselspannung. - Google Patents
Verfahren zur Detektierung von Eingangswechselspannung.Info
- Publication number
- DE3853847D1 DE3853847D1 DE3853847T DE3853847T DE3853847D1 DE 3853847 D1 DE3853847 D1 DE 3853847D1 DE 3853847 T DE3853847 T DE 3853847T DE 3853847 T DE3853847 T DE 3853847T DE 3853847 D1 DE3853847 D1 DE 3853847D1
- Authority
- DE
- Germany
- Prior art keywords
- detecting
- input voltage
- voltage
- input
- 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
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
- G01R19/1658—AC voltage or recurrent signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62071853A JPS63238566A (ja) | 1987-03-27 | 1987-03-27 | 交流入力電圧検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3853847D1 true DE3853847D1 (de) | 1995-06-29 |
DE3853847T2 DE3853847T2 (de) | 1995-11-02 |
Family
ID=13472509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853847T Expired - Fee Related DE3853847T2 (de) | 1987-03-27 | 1988-03-25 | Verfahren zur Detektierung von Eingangswechselspannung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4864163A (de) |
EP (1) | EP0286282B1 (de) |
JP (1) | JPS63238566A (de) |
DE (1) | DE3853847T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220220A (en) * | 1989-09-20 | 1993-06-15 | Gennum Corporation | Noise suppression system |
DE4017486A1 (de) * | 1990-05-31 | 1991-12-05 | Thomson Brandt Gmbh | Vergleichsschaltung |
AT397881B (de) * | 1991-03-11 | 1994-07-25 | Vaillant Gmbh | Spannungsüberwachungsschaltung |
US5589784A (en) * | 1992-03-31 | 1996-12-31 | Texas Instruments Incorporated | Method and apparatus for detecting changes in a clock signal to static states |
DE4443862A1 (de) * | 1994-12-09 | 1996-06-27 | Pilz Gmbh & Co | Sichere Spannungsüberwachung |
AT412600B (de) * | 1996-10-29 | 2005-04-25 | Bernhard Dipl Ing Rzepa | Schaltungsanordnung zur hysteresebehafteten schwellwertdetektion des spitzenwertes eines periodischen eingangssignales |
GB2365106B (en) * | 1997-09-20 | 2002-06-05 | Bass Plc | Improvements relating to containers |
KR101077768B1 (ko) * | 2010-04-30 | 2011-10-27 | 엘에스산전 주식회사 | 전력계통의 이상 전류 감시 장치 |
FR3085239B1 (fr) * | 2018-08-24 | 2020-07-31 | Safran Electronics & Defense | Systeme de detection d'une baisse de tension d'une alimentation alternative |
CN113484589A (zh) * | 2021-06-30 | 2021-10-08 | 杭州加速科技有限公司 | 一种带有磁滞功能的掉电检测电路及控制系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846692A (en) * | 1972-11-20 | 1974-11-05 | Gen Electric Co Ltd | Peak amplitude follower circuit |
US3852731A (en) * | 1973-10-12 | 1974-12-03 | Rochester Instr Syst Inc | Ac voltage sensing apparatus |
JPS533636A (en) * | 1976-07-01 | 1978-01-13 | Takeda Riken Ind Co Ltd | Aac power service interruption detector |
JPS5577235A (en) * | 1978-12-07 | 1980-06-10 | Mitsubishi Electric Corp | Signal conversion circuit |
JPS578457A (en) * | 1980-06-19 | 1982-01-16 | Nec Corp | Generating circuit for power source determination signal |
JPS5786766A (en) * | 1980-11-20 | 1982-05-29 | Mitsubishi Electric Corp | Level detecting device |
JPS59206773A (ja) * | 1983-05-11 | 1984-11-22 | Tohoku Oki Denki Kk | 交流電源異常検出回路 |
JPS6067864A (ja) * | 1983-09-22 | 1985-04-18 | Toshiba Corp | 交流電圧検出回路 |
JP2558621B2 (ja) * | 1985-02-15 | 1996-11-27 | 松下電器産業株式会社 | 電源回路 |
-
1987
- 1987-03-27 JP JP62071853A patent/JPS63238566A/ja active Pending
-
1988
- 1988-03-22 US US07/171,891 patent/US4864163A/en not_active Expired - Lifetime
- 1988-03-25 DE DE3853847T patent/DE3853847T2/de not_active Expired - Fee Related
- 1988-03-25 EP EP88302665A patent/EP0286282B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0286282B1 (de) | 1995-05-24 |
JPS63238566A (ja) | 1988-10-04 |
US4864163A (en) | 1989-09-05 |
DE3853847T2 (de) | 1995-11-02 |
EP0286282A2 (de) | 1988-10-12 |
EP0286282A3 (en) | 1990-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |