GB1466483A - Digital electric measuring - Google Patents

Digital electric measuring

Info

Publication number
GB1466483A
GB1466483A GB1591475A GB1591475A GB1466483A GB 1466483 A GB1466483 A GB 1466483A GB 1591475 A GB1591475 A GB 1591475A GB 1591475 A GB1591475 A GB 1591475A GB 1466483 A GB1466483 A GB 1466483A
Authority
GB
United Kingdom
Prior art keywords
units
plate
signal
base
analog signal
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
GB1591475A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of GB1466483A publication Critical patent/GB1466483A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
GB1591475A 1974-04-17 1975-04-17 Digital electric measuring Expired GB1466483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7413290 1974-04-17

Publications (1)

Publication Number Publication Date
GB1466483A true GB1466483A (en) 1977-03-09

Family

ID=6644649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1591475A Expired GB1466483A (en) 1974-04-17 1975-04-17 Digital electric measuring

Country Status (3)

Country Link
CH (1) CH583895A5 (US06566495-20030520-M00011.png)
FR (1) FR2268248B1 (US06566495-20030520-M00011.png)
GB (1) GB1466483A (US06566495-20030520-M00011.png)

Also Published As

Publication number Publication date
FR2268248A1 (US06566495-20030520-M00011.png) 1975-11-14
FR2268248B1 (US06566495-20030520-M00011.png) 1980-06-13
CH583895A5 (US06566495-20030520-M00011.png) 1977-01-14

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Legal Events

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