GB2221991B - Quality assurance - Google Patents

Quality assurance

Info

Publication number
GB2221991B
GB2221991B GB8918653A GB8918653A GB2221991B GB 2221991 B GB2221991 B GB 2221991B GB 8918653 A GB8918653 A GB 8918653A GB 8918653 A GB8918653 A GB 8918653A GB 2221991 B GB2221991 B GB 2221991B
Authority
GB
United Kingdom
Prior art keywords
quality assurance
assurance
quality
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 - Fee Related
Application number
GB8918653A
Other versions
GB8918653D0 (en
GB2221991A (en
Inventor
Ronald Leslie Smith
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8918653D0 publication Critical patent/GB8918653D0/en
Publication of GB2221991A publication Critical patent/GB2221991A/en
Application granted granted Critical
Publication of GB2221991B publication Critical patent/GB2221991B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0231—Composite or layered materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02441—Liquids in porous solids
GB8918653A 1988-08-16 1989-08-16 Quality assurance Expired - Fee Related GB2221991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888819441A GB8819441D0 (en) 1988-08-16 1988-08-16 Quality assurance

Publications (3)

Publication Number Publication Date
GB8918653D0 GB8918653D0 (en) 1989-09-27
GB2221991A GB2221991A (en) 1990-02-21
GB2221991B true GB2221991B (en) 1992-05-27

Family

ID=10642198

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888819441A Pending GB8819441D0 (en) 1988-08-16 1988-08-16 Quality assurance
GB8918653A Expired - Fee Related GB2221991B (en) 1988-08-16 1989-08-16 Quality assurance

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888819441A Pending GB8819441D0 (en) 1988-08-16 1988-08-16 Quality assurance

Country Status (1)

Country Link
GB (2) GB8819441D0 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985742A (en) 1997-05-12 1999-11-16 Silicon Genesis Corporation Controlled cleavage process and device for patterned films
US6221740B1 (en) 1999-08-10 2001-04-24 Silicon Genesis Corporation Substrate cleaving tool and method
US6263941B1 (en) 1999-08-10 2001-07-24 Silicon Genesis Corporation Nozzle for cleaving substrates
US6284631B1 (en) 1997-05-12 2001-09-04 Silicon Genesis Corporation Method and device for controlled cleaving process
US6291313B1 (en) 1997-05-12 2001-09-18 Silicon Genesis Corporation Method and device for controlled cleaving process

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004080A6 (en) * 1990-04-18 1992-09-22 Centre Rech Metallurgique Control method for automatic quality component of automotive body.
US5074149A (en) * 1991-03-26 1991-12-24 Xerox Corporation Acoustic wave measurement of the properties of porous materials filled with air and granules
GB9200218D0 (en) * 1992-01-07 1992-02-26 Univ Bradford Method and apparatus for the identification of species
CA2159518A1 (en) * 1994-09-30 1996-03-31 Daniel T. Georgi Acoustic porosity sensor and method for determining continuous rock porosity using same
US7424818B2 (en) * 2005-10-20 2008-09-16 Boeing Company Ultrasonic inspection reference standard for porous composite materials
US7694546B2 (en) 2005-11-17 2010-04-13 The Boeing Company Porosity reference standard utilizing one or more hollow, non-cylindrical shafts
US7752882B2 (en) 2005-11-17 2010-07-13 The Boeing Company Porosity reference standard utilizing a mesh
US7762120B2 (en) 2005-12-01 2010-07-27 The Boeing Company Tapered ultrasonic reference standard
US7770457B2 (en) 2006-10-13 2010-08-10 The Boeing Company Pseudo porosity reference standard for metallic interleaved composite laminates
US7617714B2 (en) 2006-12-06 2009-11-17 The Boeing Company Pseudo porosity reference standard for cored composite laminates
US7617715B2 (en) 2006-12-21 2009-11-17 The Boeing Company Reference standard for ultrasonic measurement of porosity and related method
US8029644B2 (en) 2007-11-15 2011-10-04 The Beoing Company Controlled temperature scrap removal for tape process
FR2973113B1 (en) * 2011-03-23 2014-06-27 Berthelot Irina Doubtchinskaia METHOD AND DEVICE FOR EVALUATING THE INTEGRITY OF AN ALTERABLE COMPOSITE ENVIRONMENT
US8642164B2 (en) 2011-09-15 2014-02-04 United Technologies Corporation Composite substrates with predetermined porosities

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150305A (en) * 1983-10-21 1985-06-26 Nippon Steel Corp Evaluating mechanical properties of steel
EP0155630A2 (en) * 1984-03-17 1985-09-25 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Ultrasonic measurement method, and apparatus therefor
EP0210617A2 (en) * 1985-08-02 1987-02-04 Willi Westerteiger Method and apparatus for measuring permeability to air
GB2192282A (en) * 1986-06-27 1988-01-06 Pem Kem Inc Colloid analyzer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150305A (en) * 1983-10-21 1985-06-26 Nippon Steel Corp Evaluating mechanical properties of steel
EP0155630A2 (en) * 1984-03-17 1985-09-25 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Ultrasonic measurement method, and apparatus therefor
EP0210617A2 (en) * 1985-08-02 1987-02-04 Willi Westerteiger Method and apparatus for measuring permeability to air
GB2192282A (en) * 1986-06-27 1988-01-06 Pem Kem Inc Colloid analyzer

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290804B1 (en) 1997-05-12 2001-09-18 Silicon Genesis Corporation Controlled cleavage process using patterning
US6155909A (en) 1997-05-12 2000-12-05 Silicon Genesis Corporation Controlled cleavage system using pressurized fluid
US6632724B2 (en) 1997-05-12 2003-10-14 Silicon Genesis Corporation Controlled cleaving process
US6048411A (en) 1997-05-12 2000-04-11 Silicon Genesis Corporation Silicon-on-silicon hybrid wafer assembly
US6245161B1 (en) 1997-05-12 2001-06-12 Silicon Genesis Corporation Economical silicon-on-silicon hybrid wafer assembly
US6159825A (en) 1997-05-12 2000-12-12 Silicon Genesis Corporation Controlled cleavage thin film separation process using a reusable substrate
US6162705A (en) 1997-05-12 2000-12-19 Silicon Genesis Corporation Controlled cleavage process and resulting device using beta annealing
US6558802B1 (en) 1997-05-12 2003-05-06 Silicon Genesis Corporation Silicon-on-silicon hybrid wafer assembly
US6013563A (en) 1997-05-12 2000-01-11 Silicon Genesis Corporation Controlled cleaning process
US6010579A (en) 1997-05-12 2000-01-04 Silicon Genesis Corporation Reusable substrate for thin film separation
US6187110B1 (en) 1997-05-12 2001-02-13 Silicon Genesis Corporation Device for patterned films
US6284631B1 (en) 1997-05-12 2001-09-04 Silicon Genesis Corporation Method and device for controlled cleaving process
US5985742A (en) 1997-05-12 1999-11-16 Silicon Genesis Corporation Controlled cleavage process and device for patterned films
US6291313B1 (en) 1997-05-12 2001-09-18 Silicon Genesis Corporation Method and device for controlled cleaving process
US6511899B1 (en) 1997-05-12 2003-01-28 Silicon Genesis Corporation Controlled cleavage process using pressurized fluid
US6263941B1 (en) 1999-08-10 2001-07-24 Silicon Genesis Corporation Nozzle for cleaving substrates
US6221740B1 (en) 1999-08-10 2001-04-24 Silicon Genesis Corporation Substrate cleaving tool and method

Also Published As

Publication number Publication date
GB8819441D0 (en) 1988-09-21
GB8918653D0 (en) 1989-09-27
GB2221991A (en) 1990-02-21

Similar Documents

Publication Publication Date Title
GB2221991B (en) Quality assurance
HUT54819A (en) Arrangement for slot-machines
EP0372920A3 (en) Volcanising apparatus
EP0364666A3 (en) Fuze-setting apparatus
AU105058S (en) Sunlounger
GB8820326D0 (en) Bubble-producing apparatus
GB8827276D0 (en) Apparatus
GB8821277D0 (en) Flicker-fusion apparatus
GB8810672D0 (en) Information-supplying apparatus
GB2241327B (en) Transmissometer
GB8828752D0 (en) Draughting apparatus
IE882841L (en) Improved web-dispensing apparatus
GB8816395D0 (en) Frame
GB8809690D0 (en) Frame
SU1546719A2 (en) Water-lifting apparatus
SU1572594A1 (en) Orthdontic apparatus
GB8808270D0 (en) Tie-handling apparatus
GB8915606D0 (en) Object-handling apparatus
GB8830318D0 (en) Electro-theraphy apparatus
GB8820738D0 (en) Apparatus
GB8815846D0 (en) Apparatus
GB8810863D0 (en) Apparatus
GB8805946D0 (en) Apparatus
BG47659A1 (en) Cytokininic means
ZA883881B (en) Welding

Legal Events

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

Effective date: 19930816