GB1252454A - - Google Patents

Info

Publication number
GB1252454A
GB1252454A GB1252454DA GB1252454A GB 1252454 A GB1252454 A GB 1252454A GB 1252454D A GB1252454D A GB 1252454DA GB 1252454 A GB1252454 A GB 1252454A
Authority
GB
United Kingdom
Prior art keywords
length
phase angle
connector
probe
cos
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1252454A publication Critical patent/GB1252454A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB1252454D 1968-04-30 1968-04-30 Expired GB1252454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2033468 1968-04-30

Publications (1)

Publication Number Publication Date
GB1252454A true GB1252454A (fr) 1971-11-03

Family

ID=10144251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252454D Expired GB1252454A (fr) 1968-04-30 1968-04-30

Country Status (1)

Country Link
GB (1) GB1252454A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060688A2 (fr) * 1981-03-17 1982-09-22 Moore Business Forms, Inc. Appareils de mesure de position X-Y
US4516107A (en) * 1983-01-03 1985-05-07 Tritter Stephen D Function generators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060688A2 (fr) * 1981-03-17 1982-09-22 Moore Business Forms, Inc. Appareils de mesure de position X-Y
EP0060688A3 (fr) * 1981-03-17 1985-12-18 Moore Business Forms, Inc. Appareils de mesure de position X-Y
US4516107A (en) * 1983-01-03 1985-05-07 Tritter Stephen D Function generators

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee