DE3208262C2 - - Google Patents
Info
- Publication number
- DE3208262C2 DE3208262C2 DE3208262A DE3208262A DE3208262C2 DE 3208262 C2 DE3208262 C2 DE 3208262C2 DE 3208262 A DE3208262 A DE 3208262A DE 3208262 A DE3208262 A DE 3208262A DE 3208262 C2 DE3208262 C2 DE 3208262C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- threshold value
- operational amplifier
- sensor
- current
- 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 - Lifetime
Links
- 230000001939 inductive effect Effects 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/155—Analogue data processing
- F02P5/1553—Analogue data processing by determination of elapsed angle with reference to a particular point on the motor axle, dependent on specific conditions
- F02P5/1555—Analogue data processing by determination of elapsed angle with reference to a particular point on the motor axle, dependent on specific conditions using a continuous control, dependent on speed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
- H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonlinear Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electronic Switches (AREA)
- Logic Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
Claims (3)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823208262 DE3208262A1 (de) | 1982-03-08 | 1982-03-08 | Vorrichtung zur erzeugung einer drehzahlabhaengigen signalfolge |
US06/466,851 US4532437A (en) | 1982-03-08 | 1983-02-16 | Speed-dependent signal generator |
GB08306229A GB2116325B (en) | 1982-03-08 | 1983-03-07 | Generating speed dependent signals |
JP58036079A JPS58171622A (ja) | 1982-03-08 | 1983-03-07 | 回転数に依存する信号列を発生する装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823208262 DE3208262A1 (de) | 1982-03-08 | 1982-03-08 | Vorrichtung zur erzeugung einer drehzahlabhaengigen signalfolge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3208262A1 DE3208262A1 (de) | 1983-09-15 |
DE3208262C2 true DE3208262C2 (de) | 1990-06-28 |
Family
ID=6157606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823208262 Granted DE3208262A1 (de) | 1982-03-08 | 1982-03-08 | Vorrichtung zur erzeugung einer drehzahlabhaengigen signalfolge |
Country Status (4)
Country | Link |
---|---|
US (1) | US4532437A (de) |
JP (1) | JPS58171622A (de) |
DE (1) | DE3208262A1 (de) |
GB (1) | GB2116325B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4434180A1 (de) * | 1994-09-24 | 1996-03-28 | Teves Gmbh Alfred | Schaltungsanordnung zur Auswertung des Ausgangssignals eines aktiven Sensors |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3543058C2 (de) * | 1985-12-05 | 1997-02-13 | Teves Gmbh Alfred | Verfahren und Schaltungsanordnung zur Aufbereitung eines Sensorsignals |
DE3708210A1 (de) * | 1987-03-13 | 1988-09-22 | Bosch Gmbh Robert | Schaltungsanordnung zur auswertung der signale eines induktiven messwertaufnehmers |
JP2799571B2 (ja) * | 1987-07-22 | 1998-09-17 | トヨタ自動車株式会社 | 速度検出装置 |
EP0404762B1 (de) * | 1988-03-18 | 1991-09-11 | Robert Bosch Gmbh | Gerät zur erzeugung von elektrischen synchronisationssignalen für eine brennkraftmaschine |
DE3918409C2 (de) * | 1989-06-06 | 1999-07-29 | Bosch Gmbh Robert | Vorrichtung zum Steuern der Brennkraftmaschine eines Kraftfahrzeuges, insbesondere der Zündung der Brennkraftmaschine |
DE3936831A1 (de) * | 1989-11-06 | 1991-05-08 | Teves Gmbh Alfred | Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors |
GB2241335A (en) * | 1990-02-22 | 1991-08-28 | Ford Motor Co | Signal conditioning circuit |
US5359238A (en) * | 1992-08-04 | 1994-10-25 | Ford Motor Company | Analog to digital interface circuit with internal resistance compensation and integrity verification |
DE4342585A1 (de) * | 1993-12-14 | 1995-06-22 | Bosch Gmbh Robert | Schaltungsanordnung zur Signalaufbereitung für einen, eine Induktivität umfassenden Sensor |
GB2293931B (en) * | 1994-10-07 | 1999-03-17 | Northern Telecom Ltd | Threshold setting device |
DE19512613C2 (de) * | 1995-04-05 | 2001-01-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Regelung der Empfindlichkeit |
DE19520690A1 (de) * | 1995-06-07 | 1996-12-12 | Bosch Gmbh Robert | Schaltungsanordnung zur Aufbereitung eines Induktivgebersignals |
DE19707263B4 (de) * | 1997-02-24 | 2006-03-16 | Infineon Technologies Ag | Verfahren zum Einstellen von Schaltpunkten bei einem Sensor-Ausgangssignal |
EP0919789B1 (de) * | 1997-11-27 | 2002-08-14 | Micronas GmbH | Sensoreinrichtung |
DE102006042184A1 (de) * | 2006-09-08 | 2008-03-27 | Siemens Ag | Schaltungsanordnung und Verfahren zur Umwandlung eines Signals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2614947A1 (de) * | 1976-04-07 | 1977-10-20 | Bosch Gmbh Robert | Schaltungsanordnung zur lage-erkennung eines rotierenden teiles |
US4169232A (en) * | 1977-08-29 | 1979-09-25 | The Bendix Corporation | Signal conditioning circuit for magnetic sensing means |
DE2821062A1 (de) * | 1978-05-13 | 1979-11-22 | Bosch Gmbh Robert | Zuendeinrichtung fuer brennkraftmaschinen |
US4293814A (en) * | 1979-08-08 | 1981-10-06 | Ford Motor Company | Crankshaft position sensor circuitry for providing stable cyclical output signals without regard to peak to peak variations in sensor signals |
DE3127220C2 (de) * | 1981-07-10 | 1983-04-14 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum Erzeugen einer drehzahlabhängigen Signalfolge |
-
1982
- 1982-03-08 DE DE19823208262 patent/DE3208262A1/de active Granted
-
1983
- 1983-02-16 US US06/466,851 patent/US4532437A/en not_active Expired - Lifetime
- 1983-03-07 GB GB08306229A patent/GB2116325B/en not_active Expired
- 1983-03-07 JP JP58036079A patent/JPS58171622A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4434180A1 (de) * | 1994-09-24 | 1996-03-28 | Teves Gmbh Alfred | Schaltungsanordnung zur Auswertung des Ausgangssignals eines aktiven Sensors |
Also Published As
Publication number | Publication date |
---|---|
GB8306229D0 (en) | 1983-04-13 |
GB2116325B (en) | 1985-10-02 |
JPH0425481B2 (de) | 1992-05-01 |
GB2116325A (en) | 1983-09-21 |
JPS58171622A (ja) | 1983-10-08 |
DE3208262A1 (de) | 1983-09-15 |
US4532437A (en) | 1985-07-30 |
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Legal Events
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AF | Is addition to no. |
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8110 | Request for examination paragraph 44 | ||
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D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |