IT9021066A0 - "filtro digitale ad eliminazione di banda" - Google Patents

"filtro digitale ad eliminazione di banda"

Info

Publication number
IT9021066A0
IT9021066A0 IT21066A IT2106690A IT9021066A0 IT 9021066 A0 IT9021066 A0 IT 9021066A0 IT 21066 A IT21066 A IT 21066A IT 2106690 A IT2106690 A IT 2106690A IT 9021066 A0 IT9021066 A0 IT 9021066A0
Authority
IT
Italy
Prior art keywords
digital filter
band elimination
elimination digital
band
filter
Prior art date
Application number
IT21066A
Other languages
English (en)
Other versions
IT9021066A1 (it
IT1242503B (it
Inventor
Werner Petzold
Original Assignee
Borg Warner Automotive
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borg Warner Automotive filed Critical Borg Warner Automotive
Publication of IT9021066A0 publication Critical patent/IT9021066A0/it
Publication of IT9021066A1 publication Critical patent/IT9021066A1/it
Application granted granted Critical
Publication of IT1242503B publication Critical patent/IT1242503B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41232—Notch filter
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42237—Pwm pulse width modulation, pulse to position modulation ppm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Filters And Equalizers (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
IT02106690A 1989-08-28 1990-07-25 Filtro digitale ad eliminazione di banda IT1242503B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39931989A 1989-08-28 1989-08-28

Publications (3)

Publication Number Publication Date
IT9021066A0 true IT9021066A0 (it) 1990-07-25
IT9021066A1 IT9021066A1 (it) 1992-01-25
IT1242503B IT1242503B (it) 1994-05-16

Family

ID=23579085

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02106690A IT1242503B (it) 1989-08-28 1990-07-25 Filtro digitale ad eliminazione di banda

Country Status (5)

Country Link
JP (1) JPH03164810A (it)
CA (1) CA2019795A1 (it)
DE (1) DE4026850A1 (it)
FR (1) FR2651943A1 (it)
IT (1) IT1242503B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7493195B2 (en) * 2005-05-20 2009-02-17 Dresser, Inc. Fluid regulation control

Also Published As

Publication number Publication date
IT9021066A1 (it) 1992-01-25
CA2019795A1 (en) 1991-02-28
IT1242503B (it) 1994-05-16
DE4026850A1 (de) 1991-03-07
FR2651943A1 (fr) 1991-03-15
JPH03164810A (ja) 1991-07-16

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Legal Events

Date Code Title Description
0001 Granted