DE4011415C2 - - Google Patents
Info
- Publication number
- DE4011415C2 DE4011415C2 DE19904011415 DE4011415A DE4011415C2 DE 4011415 C2 DE4011415 C2 DE 4011415C2 DE 19904011415 DE19904011415 DE 19904011415 DE 4011415 A DE4011415 A DE 4011415A DE 4011415 C2 DE4011415 C2 DE 4011415C2
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- input
- current
- voltage
- resistor
- 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
- 230000007423 decrease Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 description 11
- 238000004020 luminiscence type Methods 0.000 description 9
- 230000036039 immunity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/3565—Bistables with hysteresis, e.g. Schmitt trigger
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904011415 DE4011415A1 (de) | 1990-04-09 | 1990-04-09 | Eingabeschaltung zum umsetzen einer eingangsspannung in ein binaeres informationssignal |
| PCT/EP1991/000660 WO1991015775A1 (de) | 1990-04-09 | 1991-04-08 | Eingabeschaltung zum umsetzen einer eingangsspannung in ein binäres informationssignal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904011415 DE4011415A1 (de) | 1990-04-09 | 1990-04-09 | Eingabeschaltung zum umsetzen einer eingangsspannung in ein binaeres informationssignal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4011415A1 DE4011415A1 (de) | 1991-10-17 |
| DE4011415C2 true DE4011415C2 (enrdf_load_stackoverflow) | 1993-05-19 |
Family
ID=6404048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904011415 Granted DE4011415A1 (de) | 1990-04-09 | 1990-04-09 | Eingabeschaltung zum umsetzen einer eingangsspannung in ein binaeres informationssignal |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4011415A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1991015775A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205079C2 (de) * | 1992-02-20 | 1995-12-07 | Licentia Gmbh | Schaltungsanordnung zur optischen Anzeige der Störung eines in zwei voneinander verschiedenen Endlagen Meldeschalter betätigenden mechanisch beweglichen Teils |
| AT412601B (de) * | 1996-10-29 | 2005-04-25 | Bernhard Dipl Ing Rzepa | Schaltungsanordnung zur hysteresebehafteten schwellwertdetektion einer eingangsspannung |
| GB2434455A (en) * | 2006-01-18 | 2007-07-25 | Bombardier Transp Gmbh | Sensing an operating state of an electrical component |
| FR2985031B1 (fr) * | 2011-12-23 | 2014-09-26 | Fagorbrandt Sas | Dispositif de mesure de la tension d'alimentation d'un systeme electronique, notamment pour un appareil electromenager domestique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942495B2 (ja) * | 1974-12-16 | 1984-10-15 | 株式会社東芝 | 負性抵抗回路 |
| US3969697A (en) * | 1974-12-30 | 1976-07-13 | Matsushita Electric Industrial Co., Ltd. | Voltage drop warning apparatus with negative-resistance device |
| DD238897A1 (de) * | 1985-06-26 | 1986-09-03 | Elektroprojekt Anlagenbau Veb | Elektronischer schwellwertschalter zur ueberwachung eines wechselstromes |
| DE3744079A1 (de) * | 1987-12-24 | 1989-07-20 | Licentia Gmbh | Anordnung zum umsetzen von einer innerhalb eines grossen bereichs veraenderlichen spannung in ein binaeres informationsmaterial |
| DE8902456U1 (de) * | 1989-03-01 | 1989-04-20 | Siemens AG, 1000 Berlin und 8000 München | Signalumsetzer |
-
1990
- 1990-04-09 DE DE19904011415 patent/DE4011415A1/de active Granted
-
1991
- 1991-04-08 WO PCT/EP1991/000660 patent/WO1991015775A1/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991015775A1 (de) | 1991-10-17 |
| DE4011415A1 (de) | 1991-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AEG ENERGIETECHNIK GMBH, 60528 FRANKFURT, DE |
|
| 8339 | Ceased/non-payment of the annual fee |