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Tìm thấy 73948 kết quả.

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35341

IEC 61076-4-102:1997

Connectors with assessed quality for use in d.c., low-frequencyanalogue and in digital high speed data applications - Part 4:Printed board connectors - Section 102: Detail specification fortwo-part single-pole connectors, for multiple uses on plug-inunits, with pre-centring, coding and early mating features, havinga metric grid in accordance with IEC 60917

35342

IEC 61089:1991/AMD1:1997

Amendment 1 - Round wire concentric lay overhead electrical stranded conductors

35343

IEC 61097-9:1997

Global maritime distress and safety system (GMDSS) - Part 9: Shipborne transmitters and receivers for use in the MF and HF bands suitable for telephony, digital selective calling (DSC) and narrow band direct printing (NBDP) - Operational and performance requirements, methods of testing and required test results

35344

IEC 61143-1:1992/AMD1:1997

Amendment 1 - Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

35345

IEC 61143-1:1992+AMD1:1997 CSV

Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

35346

IEC 61146-2:1997

Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 2: Two- and three-sensor professional cameras

35347

IEC 61146-3:1997

Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 3: Non-broadcast camera-recorders

35348

IEC 61188-1-1:1997

Printed boards and printed board assemblies - Design and use - Part 1-1: Generic requirements - Flatness considerations for electronic assemblies

35349

IEC 61189-1:1997

Test methods for electrical materials, interconnection structures and assemblies - Part 1: General test methods and methodology

35350

IEC 61196-3-2:1997

Radio frequency cables - Part 3-2: Coaxial cables for digital communication in horinzontal floor wiring - Detail specification for coaxial cables with solid dielectric for local area networks for 185 m reach and up to 10 Mb/s.

35351

IEC 61196-3-3:1997

Radio frequency cables - Part 3-3: Coaxial cables for digital communication in horizontal floor wiring - Detail specification for coaxial cables with foamed dielectric for local area networks of 185 m reach and up to 10 Mb/s

35352

IEC 61234-2:1997

Electrical insulating materials - Methods of test for the hydrolytic stability - Part 2: Moulded thermosets

35353

IEC 61237-4:1997

Broadcast video tape recorders - Methods of measurement - Part 4: Analogue audio performance measurements

35354

IEC 61243-5:1997

Live working - Voltage detectors - Part 5: Voltage detecting systems (VDS)

35355

IEC 61248-7:1997

Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure

35356

IEC 61249-8-8:1997

Materials for interconnection structures - Part 8: Sectional specification set for non-conductive films and coatings - Section 8: Temporary polymer coatings

35357

IEC 61284:1997

Overhead lines - Requirements and tests for fittings

35358

IEC 61300-3-19:1997

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-19: Examinations and measurements - Polarization dependence of return loss of a single-mode fibre optic component

35359

IEC 61300-3-27:1997

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-27: Examinations and measurements - Measurement method for the hole location of a multiway connector plug

35360

IEC 61300-3-9:1997

Fibre optic interconnecting devices and passive composants - Basictest and measurement procedures - Part 3-9: Examinations andmeasurements - Far-end crosstalk

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