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Displaying 16281 - 16290 of 16857
Multiple controllers in a CAMAC crate
Defines a method for incorporating more than one source of control into a CAMAC crate through auxiliary controllers located in normal stations in the crate. An auxiliary controller bus (ACB) and priority arbitration protocol are fully defined.
Publisher :
IEC
Status :
Withdrawn
Published Date :
1981-12-31
ICS Code(s) :
35.080
Type C helical video tape recorders
Defines the electrical and mechanical characteristics of equipment which will provide for interchangeability of recording. The requirements given are related to 525 line-60 field and/or for 625 line-50 field systems. Applies to magnetic video recording and/or reproduction using 25.4 mm (1 in) tape on type C helical video tape recorders suitable for broadcast applications.
Publisher :
IEC
Status :
Published
Published Date :
1981-12-31
ICS Code(s) :
33.160.40
Transverse track recorders
Applies to transverse track recorders, i.e. recorders making use of four video heads rotating in a plane perpendicular to the direction of tape motion. Defines the electrical and mechanical characteristics of equipment which will provide for interchangeability of recordings. This standard is in accordance with ITU-R specifications, unless otherwise specified.
Publisher :
IEC
Status :
Published
Published Date :
1981-12-31
ICS Code(s) :
33.160.40
Guide on maintainability of equipment. Part 1 - Sections One, Two and Three. Introduction, requireme...
Describes the concept of maintainability, defines the general approach and gives the objectives of maintainability. Gives the maintainability requirements for specifications and contracts and describes the contents of maintainability programmes. Sections 1 and 3 are replaced by IEC 60300-3-10 (2000).
Publisher :
IEC
Status :
Replaced
Published Date :
1981-12-31
ICS Code(s) :
03.120.01; 21.020
Directly heated positive step-function temperature coefficient thermistors. Part 1: Generic specific...
Applies to directly heated positive temperature coefficient thermistors, insulated or non-insulated, having a resistance temperature characteristic which approximates to a step-function. Typically they are made of ferro-electric semi-conductive materials. Specifies the conditions for approval, acceptance and continuous quality control. Defines the terminology for the thermistors covered by this…
Publisher :
IEC
Status :
Revised
Published Date :
1981-12-31
ICS Code(s) :
31.040.30
Magnetic materials - Part 3: Methods of measurement of magnetic properties of magnetic sheet and str...
Defines the general principles and the technical details of the measurement of the magnetic properties of magnetic sheets, at power frequencies, by means of a single sheet tester. This tester is applicable to flat plate specimens obtained from magnetic sheets and strips of any quality. The magnetic characterictics are determined for a sinusoidal induced voltage, for specified peak values of…
Publisher :
IEC
Status :
Revised
Published Date :
1981-12-31
ICS Code(s) :
N/A
Industrial-process control valves. Part 4: Inspection and routine testing
Defines the methods of inspection, the pressure and leak tests and performance tasks for valves with pressure ratings up to PN 100 (Class 600).
Publisher :
IEC
Status :
Revised
Published Date :
1981-12-31
ICS Code(s) :
23.060.40; 25.040.40
Disturbances in supply systems caused by household appliances and similar electrical equipment. Part...
Defines general terms and terms concerning impedances, harmonics, voltage changes and flicker.
Publisher :
IEC
Status :
Replaced
Published Date :
1981-12-31
ICS Code(s) :
29.020; 97.030
Binary floating-point arithmetic for microprocessor systems
Defines ways for new microprocessor systems to perform binary floating point arithmetic in software, in hardware or in any combination of hardware and software. Note: - For the price of this publication, please consult the ISO price-code list.
Publisher :
IEC
Status :
Replaced
Published Date :
1981-12-31
ICS Code(s) :
35.200
Tests on electric cables under fire conditions - Part 3: Tests on bunched wires or cables
This technical report describes a method of type approval testing to define the ability of bunched cables to restrain flame propagation in defined conditions regardless of their application, i.e. power, telecommunications (including data transmission and optical fibre cables), etc. Has the status of a group safety publication in accordance with IEC Guide 104.
Publisher :
IEC
Status :
Revised
Published Date :
1981-12-31
ICS Code(s) :
29.060.20