YY/T 0457.7-2003 Active Industry standards-Medicine

YY/T 0457.7-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 7:Determination of the modulation transfer function

Publish Date: 2003-06-20 Implement Date: 2004-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YY/T 0457.7-2003

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical radiation equipment

ICS Name: X-ray imaging equipment

Publish Date: 2003-06-20

Implement Date: 2004-01-01

Pages: 16 pages

Scope

This part of YY/T 0457 is applicable to photoelectric X-ray image intensifiers used as components of medical diagnostic X-ray equipment. This part describes the method for measuring the modulation transfer function of X-ray image intensifiers.

Development Information

Word Count: 27 Thousand words Pages: 16 pages

Same series standard

YY/T 0457.1-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 1:Determination of the entrance field size YY/T 0457.2-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 2:Determination of the conversion factor YY/T 0457.3-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 3:Determination of the luminance distribution and luminance non-uniformity YY/T 0457.4-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 4:Determination of the image distortion YY/T 0457.5-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 5:Determination of the detective quantum efficiency YY/T 0457.6-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 6:Determination of the contrast ratio and veiling glare index

Referenced Standards

YY/T 0457.4-2003 Medical electrical equipment—Characteristics of electro-optical X-ray image intensifiers—Part 4:Determination of the image distortion IEC 60788:1984 ISO 9334 YY/T 0063-2000 Medical diagnostic X-ray tube assembly focal point characteristics

Adopt standards

IEC 61262-7:1995

Related Standards

GB 4505-1984 Abolished

GB 4505-1984 The general specifications on medical diagnostic X-ray generating unit

Publish Date: 1984-06-22

GB 5579-1985 Abolished

GB 5579-1985 High-voltage cable plug and socket connections for medical X-ray equipment

Publish Date: 1985-10-31

GB 5665-1985 Abolished

GB 5665-1985 General specification for mechanical units of medical diagnostic X-ray equipment

Publish Date: 1985-11-30

GB 10151-1988 Abolished

GB 10151-1988 Medical X-ray equipment—Specification for high voltage cable plug and socket connections

Publish Date: 1988-12-22

GB/T 10149-1988 Active

GB/T 10149-1988 Terminology and symbol for medical X-ray equipment

Publish Date: 1988-12-22

GB 11239-1989 Replaced

GB 11239-1989 The operation microscope

Publish Date: 1989-03-31