Methods of measurement for radio equipment used in the mobile services. Part 3: Receivers for A3E or...
Deals with the definitions, the conditions and the methods of measurement used to ascertain the performance of receivers having audio-frequency bandwidths generally not exceeding 10 kHz for the reception of voice and other types of signals, using angle modulation (phase/frequency modulation), or
double-sideband amplitude modulation with full carrier. This standard is intended to be used in…
Information Processing Systems - Data Communication - High-Level Data Link
Control Elements of Pro...
This National Standard of Canada is equivalent to International Standard ISo
4335-1987.
1 Scope and field of application
This International Standard specifies elements of data link control procedures
for synchronous, code-transparent data transmission using the HDLC frame
structure specified in ISO 3309 and independent frame numbering in both
directions.
These HDLC elements of…
1. Scope
1.1 This Standard applies to air-heaters intended for use on nominal system voltages of 600 V or less, designed to be used in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2 This Standard applies to permanently connected and cord connected a ir-heaters for household, commercial, and industrial use in nonhazardous locations.
1.3 The term air-heater…
Connectors for frequencies below 3 MHz. Part 1: General requirements and measuring methods.
IEC 60130-1:1988 deals with terminology, classification into groups, values of rated voltage and of rated current, type designation, type tests, standard conditions for testing, visual inspection, clearances and creepage distances, electrical tests, mechanical tests and climatic tests.
Cinematography — 16 mm motion-picture film perforated 8 mm Type R — Cutting and perforating dimensio...
This International Standard specifies the cutting and perforating dimensions for 16 mm motion-picture film which is perforated 8 mm Type R, as well as the width of the motion-picture film after processing and slitting.
NOTE - Film perforated in accordance with this International Standard is also referred to as "double 8 mm motion-picture film".
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protec...
This standard includes two types of tests: -the shock test (on energized and non-energized specimen), -the bump test (on non-energized specimen). These requirements are applicable only to measuring relays and protection equipment in a new condition.
Standard for Central and Monitoring Station Burglar Alarm Systems
1. SCOPE
(Amendment No. 3, May 1996, Revised Section 1)
1.1 This Standard covers requirements applicable to Central Station
Facilities and Protection Service, Monitoring Station Facilities and Protection
Service, Satellite Centres, Signal Processing Centres, and Bridging Centres.
1.2 This Standard does not include requirements for hold-up alarm systems
or panic…
1. SCOPe
1.1 This Standard is intended to cover essential requirements for ensuring
satisfactory performance of the basic types of structural fire-fighting
apparatus such as pumpers, water tank trucks, ladder trucks, aerial devices and
combinations of these as commonly used for structural fire-fighting in
municipal service. It is sub-divided such that purchasers may specify the…
1. Scope
1.1 This Standard applies to the electrical features
(a) of gas- and oil-burning appliances and equipment;
(b) of solid fuel-burning appliances where the specific Standard for such appliances requires compliance with this Standard; and
(c) intended to be connected to supply circuits with voltages of 750 V and less, for use in nonhazardous locations in accordance with the Rules of…
