IEC 60627 pdf download
IEC 60627 pdf download.Diagnostic X-ray imaging equipment – Characteristics of general purpose and mammographic anti-scatter grids 1 Scope and object This International Standard deals with the definitions, determination and indication of characteristics of ANTI – SCATTER GRIDS used in diagnostic X-ray imaging equipment, in order to reduce the incidence of SCATTERED RADIATION , produced particularly in the body of the...
IEC 62092 pdf download
IEC 62092 pdf download.Utrasonics – Hydrophones – Characteristics and calibration in the frequency range from 15 MHz to 40 MHz 1 Scope This International Standard is applicable to • hydrophones employing piezoelectric sensor elements, designed to measure the pulsed and continuous-wave ultrasonic fields generated by ultrasonic equipment; • hydrophones used for measurements made in water and in the frequency range...
IEC 60461 pdf download
IEC 60461 pdf download.Time and control code for video tape recorders 1 Scope This International Standard specifies a digital time and control code for use in television, film, and accompanying audio systems operating at 30, 25, and 24 frames per second. Clauses 4, 5, and 6 specify the manner in which time is represented in frame-based systems. Clause 7 describes...
IEC 62060 pdf download
IEC 62060 pdf download.Secondary cells and batteries – Monitoring of lead acid stationary batteries – User guide 1 Scope and object This technical report is applicable to lead-acid vented and valve regulated batteries, for use in stationary battery applications. The object of this technical report is: – to assist users in the selection of methods to obtain sufficient information to...
IEC 60359 pdf download
IEC 60359 pdf download.Electrical and electronic measurement equipment – Expression of performance 1 Scope and object This International Standard applies to the specification of performance, with primary reference to industrial applications, of the following kinds of electrical and electronic equipment: – indicating and recording instruments which measure electrical quantities; – material measures which supply electrical quantities; – instruments which measure...
IEC 61882 pdf download
IEC 61882 pdf download.Hazard and operability studies (HAZOP studies) – Application guide 1 Scope This International Standard provides a guide for HAZOP studies of systems utilizing the specific set of guide words defined in this document. It also gives guidance on application of the technique and on the HAZOP study procedure, including definition, preparation, examination sessions and resulting documentation and...
IEC 62079 pdf download
IEC 62079 pdf download.Preparation of instructions – Structuring, content and presentation 1 Scope This International Standard provides general principles and detailed requirements for the design and formulation of all types of instructions that will be necessary or helpful for products of all kinds ranging from small, simple ones, such as a tin of paint, to large or highly complex ones,...
IEC 61828 pdf download
IEC 61828 pdf download.Ultrasonics – Focusing transducers – Definitions and measurement methods for the transmitted fields 1 Scope This International Standard − provides definitions for the transmitted field characteristics of focusing transducers for applications in medical ultrasound; − relates these definitions to theoretical descriptions, design, and measurement of the transmitted fields of focusing transducers; − gives measurement methods for obtaining...
IEC WT-01 pdf download
IEC WT-01 pdf download.IEC System for Conformity Testing and Certification of Wind Turbines 1 Title The title of the System is: IEC System for conformity testing and certification of wind turbines”, hereinafter referred to as “the IEC WT System”. 2 Object Taking into account the object of the International Electrotechnical Commission (IEC) as given in Article 2 of the Statutes,...
IEC 62070 pdf download
IEC 62070 pdf download.Broadcast digital video tape recorders – Identification method for recording and/or reproduction error status 1 Scope This International Standard specifies methods for indicating the record and/or reproduction error status of broadcast-grade digital VTRs utilizing a Reed Solomon product error correction code. (This code is hereinafter referred to as RS.) This standard also specifies methods of measuring the...