GB1455341A - - Google Patents

Info

Publication number
GB1455341A
GB1455341A GB560174A GB560174A GB1455341A GB 1455341 A GB1455341 A GB 1455341A GB 560174 A GB560174 A GB 560174A GB 560174 A GB560174 A GB 560174A GB 1455341 A GB1455341 A GB 1455341A
Authority
GB
United Kingdom
Prior art keywords
signal
volts
amplifier
diode
capacitor
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
GB560174A
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 GB1455341A publication Critical patent/GB1455341A/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
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring 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
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB560174A 1973-02-08 1974-02-07 Expired GB1455341A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33051173A 1973-02-08 1973-02-08

Publications (1)

Publication Number Publication Date
GB1455341A true GB1455341A (enExample) 1976-11-10

Family

ID=23290089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB560174A Expired GB1455341A (enExample) 1973-02-08 1974-02-07

Country Status (7)

Country Link
US (1) US3780859A (enExample)
JP (1) JPS5856803B2 (enExample)
CA (1) CA990798A (enExample)
DE (1) DE2403243C3 (enExample)
FR (1) FR2217662B1 (enExample)
GB (1) GB1455341A (enExample)
IT (1) IT1008674B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046258A (en) * 1976-07-02 1977-09-06 Owens-Illinois, Inc. Method and apparatus for measuring the eccentricity of containers
EP0363113B1 (en) * 1988-10-05 1992-12-09 Emhart Glass Machinery Investments Inc. Glass container inspection apparatus
GB2495104A (en) 2011-09-28 2013-04-03 Oxford Rf Sensors Ltd Rotor blade sensor
GB2506424B (en) * 2012-09-28 2017-06-07 Salunda Ltd Target clearance measurement device
GB2601158B (en) * 2020-11-20 2025-05-21 Elcometer Ltd Coating thickness measurement instrument

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393799A (en) * 1966-12-21 1968-07-23 Owens Illinois Inc Apparatus for measuring the thickness of dielectric members
US3593133A (en) * 1967-12-27 1971-07-13 Rca Corp Apparatus for comparing two dimensions
US3541435A (en) * 1968-04-22 1970-11-17 Reliance Electric & Eng Co Noncontact dimension comparator employing constant frequency and amplitude pickup vibration
US3665506A (en) * 1970-02-04 1972-05-23 Bendix Corp Electrical apparatus and gaging device using same
US3708064A (en) * 1971-03-16 1973-01-02 Owens Illinois Inc Method and apparatus for inspecting dielectric members

Also Published As

Publication number Publication date
US3780859A (en) 1973-12-25
CA990798A (en) 1976-06-08
DE2403243C3 (de) 1979-06-13
DE2403243A1 (de) 1974-08-15
FR2217662B1 (enExample) 1977-06-10
IT1008674B (it) 1976-11-30
FR2217662A1 (enExample) 1974-09-06
DE2403243B2 (de) 1978-10-12
JPS49107757A (enExample) 1974-10-14
JPS5856803B2 (ja) 1983-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee