BR7603373A - Aperfeicoamento em aparelho incluindo um transdutor medidor de posicao - Google Patents

Aperfeicoamento em aparelho incluindo um transdutor medidor de posicao

Info

Publication number
BR7603373A
BR7603373A BR3373/76A BR7603373A BR7603373A BR 7603373 A BR7603373 A BR 7603373A BR 3373/76 A BR3373/76 A BR 3373/76A BR 7603373 A BR7603373 A BR 7603373A BR 7603373 A BR7603373 A BR 7603373A
Authority
BR
Brazil
Prior art keywords
improvement
appliance including
position meter
meter transducer
transducer
Prior art date
Application number
BR3373/76A
Other languages
English (en)
Inventor
R Tripp
Original Assignee
Farrand Ind Inc
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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of BR7603373A publication Critical patent/BR7603373A/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/48—Servo-type converters
    • H03M1/485—Servo-type converters for position encoding, e.g. using resolvers or synchros

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Analogue/Digital Conversion (AREA)
BR3373/76A 1975-05-29 1976-05-27 Aperfeicoamento em aparelho incluindo um transdutor medidor de posicao BR7603373A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/581,996 US3995267A (en) 1975-05-29 1975-05-29 Digital to analog converter with system gain insensitivity

Publications (1)

Publication Number Publication Date
BR7603373A true BR7603373A (pt) 1976-12-21

Family

ID=24327418

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3373/76A BR7603373A (pt) 1975-05-29 1976-05-27 Aperfeicoamento em aparelho incluindo um transdutor medidor de posicao

Country Status (14)

Country Link
US (1) US3995267A (pt)
JP (1) JPS51147345A (pt)
AU (1) AU499774B2 (pt)
BR (1) BR7603373A (pt)
CA (1) CA1056478A (pt)
CH (1) CH626719A5 (pt)
DE (1) DE2620969C2 (pt)
ES (1) ES448348A1 (pt)
FR (1) FR2312885A1 (pt)
GB (1) GB1537693A (pt)
IL (1) IL49676A (pt)
IT (1) IT1062837B (pt)
NO (1) NO761839L (pt)
SE (1) SE411643B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339700A (en) * 1981-02-23 1982-07-13 Ex-Cell-O Corporation High frequency control system using digital techniques
US4914593B1 (en) * 1988-06-09 1995-01-17 Spectra Physics Method for automatic depth control for earth moving and grading
US4918608B1 (en) * 1988-06-09 1996-07-02 Christopher O Middleton Method for automatic depth control for earth moving and grading
US5235511A (en) * 1988-06-09 1993-08-10 Spectra-Physics, Inc. Method for automatic depth control for earth moving and grading
US5424740A (en) * 1993-08-11 1995-06-13 Holtek Microelectronics Inc. Digital-to-analog converter with a Johnson code generator
JPH11214993A (ja) 1998-01-26 1999-08-06 Toshiba Corp Ａ／ｄ変換器、ボリュームシステム、及びａ／ｄ変換方式

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247504A (en) * 1961-10-30 1966-04-19 United Aircraft Corp Digital resolver system
US3430118A (en) * 1965-10-20 1969-02-25 Vyzk Ustav Matemat Stroju Apparatus including ferrotransistor switches for minimizing dead zones in a servomechanism
US3745560A (en) * 1969-10-06 1973-07-10 Inductosyn Corp Trigonometric signal generator and machine control

Also Published As

Publication number Publication date
CH626719A5 (pt) 1981-11-30
ES448348A1 (es) 1977-07-16
SE411643B (sv) 1980-01-21
NO761839L (pt) 1976-11-30
JPS51147345A (en) 1976-12-17
DE2620969A1 (de) 1976-12-16
AU499774B2 (en) 1979-05-03
IL49676A (en) 1978-01-31
IL49676A0 (en) 1976-08-31
AU1441976A (en) 1977-12-01
FR2312885A1 (fr) 1976-12-24
IT1062837B (it) 1985-02-11
JPS6148087B2 (pt) 1986-10-22
GB1537693A (en) 1979-01-04
SE7606024L (sv) 1976-11-30
US3995267A (en) 1976-11-30
CA1056478A (en) 1979-06-12
DE2620969C2 (de) 1984-10-31

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