L26 波导同轴元件及附件 标准查询与下载



共找到 333 条与 波导同轴元件及附件 相关的标准,共 23

The document describes the dielectric rod resonator measurement method for a wide range of microwave dielectric properties in practical applications.

Waveguide type dielectric resonators - Part 1-3: General information and test conditions; Measurement method of complex relative permittivity for dielectric resonator materials at microwave frequency (IEC 61338-1-3:1999); German version EN 61338-1-3:2000

ICS
31.140;33.120.10
CCS
L26
发布
2000-10
实施
2000-10-01

This part of IEC 61338 describes the dielectric rod resonator measurement method for a wide range of microwave dielectric properties in practical applications. This method has the following characteristics: - a complete and exact mathematical solution of complex relative permittivity is given by easy computer software; - the measurement error is less than 0,3 % for ε' and less than 0,05 × 10 for tan δ; - the TCF is directly measured without any compensation with a measurement error less than 1 × 10/K. The object of this standard is to describe the measurement methods of the complex relative permittivity of dielectric resonator materials at microwave frequencies by means of the dielectric rod resonator method short-circuited at both ends by parallel conducting plates. The measuring parameters are ε', tan δ, TCF and the temperature dependence of tan δ at the resonance frequency. The dielectric materials are assumed to be isotropic and homogeneous.

Waveguide type dielectric resonators.. General information and test conditions. Measurement method of complex relative permittivity for dielectric resonator materials at microwave frequency

ICS
31.140;33.120.10
CCS
L26
发布
2000-06-15
实施
2000-06-15

This Generic Specification applies to waveguide type dielectric resonators of assessed quality using either capability approval or qualification approval procedures. It also lists the test and measurement procedures which may be selected for use in detail specifications for such resonators.

Harmonized system of quality assessment for electronic components - Generic specification: waveguide type dielectric resonators

ICS
31.140
CCS
L26
发布
1999-12-15
实施
1999-12-15

Radio frequency and coaxial cable assemblies - Part 1 : generic specification - General requirements and test methods.

ICS
33.120.10
CCS
L26
发布
1999-12-01
实施
1999-12-05

The document applicable to attenuation of waveguides and waveguide assemblies.

Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies (IEC 61580-4:1997); German version EN 61580-4:1998

ICS
33.120.10
CCS
L26
发布
1999-07
实施

This sectional specification specifies requirements for radio frequency coaxial cables for local area networks. The object of this sectional specification is to prescribe recommended ratings and characteristics and to select from the generic specification the appropriate quality assessment procedures, test and measuring methods, and to give general performance requirements for coaxial cables for local area networks plus complementary test methods. Test severities and requirements prescribed in detail specifications referring to this sectional specification should be of equal or higher performance levels. When the requirements of IEC 61196-1 and of this sectional specification conflict with each other, this sectional specification shall prevail.

Radio-frequency cables. Specifications. Sectional specification for coaxial cables for local area networks

ICS
33.120.10
CCS
L26
发布
1999-01-15
实施
1999-01-15

This part of IEC 61580 is applicable to attenuation of waveguides and waveguides assemblies. The objective of the test procedures given below is to characterize the attenuation.

Methods of measurement for waveguides. Attenuation of waveguide and waveguide assemblies

ICS
33.120.10
CCS
L26
发布
1998-07-15
实施
1998-07-15

Flanges for waveguides. Part 2 : relevant specifications for flanges for ordinary rectangular waveguides.

ICS
33.120.10
CCS
L26
发布
1998-06-01
实施
1998-06-05

Driver of waveguide switch type 40PHX120,detail specification for

ICS
31.020
CCS
L26
发布
1998-03-11
实施
1998-05-01

Waveguide assemblies,millimeter,flexible,nontwistable,class 8,detail specification for

ICS
31.020
CCS
L26
发布
1998-03-11
实施
1998-05-01

The document is applicable to the variation of group delay of a wave propagated in waveguide or waveguide assemblies. The objective of the test procedures given below is to characterize the group delay variation of a wave propagated in waveguide or waveguide assemblies.

Methods of measurement for waveguides - Part 3: Variation of group delay (IEC 61580-3:1997); German version EN 61580-3:1997

ICS
33.120.10
CCS
L26
发布
1998-03
实施

The document is applicable to the sweep frequency method used for the measurement of return loss on waveguide and waveguide assemblies.

Methods of measurement for waveguides - Part 6: Return loss on waveguide and waveguide assemblies (IEC 61580-6:1995); German version EN 61580-6:1997

ICS
33.120.10
CCS
L26
发布
1998-03
实施

To be read in conjunction with BS EN 60068-1:1995

Filters using waveguide type dielectric resonators - General information, standard values and test conditions - General information and standard values

ICS
31.140;31.160
CCS
L26
发布
1998-02-15
实施
1998-02-15

Methods of measurement for waveguides. Part 6 : return loss on waveguide and waveguide assemblies.

ICS
33.120.10
CCS
L26
发布
1998-01-01
实施
1998-01-20

This part of IEC 61580 is applicable to the variation of group delay of a wave propagated in waveguide or waveguide assemblies. The objective of the test procedures given below is to characterize the group delay variation of a wave propagated in waveguide or waveguide assemblies.

Methods of measurement for waveguides. Variation of group delay

ICS
33.120.10
CCS
L26
发布
1997-12-15
实施
1997-12-15

This International Standard is applicable to the sweep frequency method used for the measurement of return loss on waveguide and waveguide assemblies. Return loss is defined as ar = 20 log (ui/ur) dB where ui is the magnitude of the incident wave; ur is the magnitude of the reflected wave. Return loss is related to the reflection coefficient, r, by: r=(ur/ui) r=10 Fundamentally the method involves measuring the amplitude of the reflected wave at the waveguide under test (WUT) input by means of a ref lectometer device. The reflected wave can be compared with the total reflected wave under short-circuit conditions, attenuated by a calibrated attenuator, or it can be compared with the incident wave by means of reflectometer.

Methods of measurement for waveguides. Return loss on waveguide and waveguide assemblies

ICS
33.120.10
CCS
L26
发布
1997-12-15
实施
1997-12-15

This part of IEC 61580 is applicable to attenuation of waveguides and waveguides assemblies. The objective of the test procedures given below is to characterize the attenuation.

Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies

ICS
33.120.10
CCS
L26
发布
1997-08
实施
2006-07-26

Detail Specification for Type GBX007 Miniature Waveguide RF Isolators

ICS
31.020
CCS
L26
发布
1997-06-17
实施
1997-10-01

This part of IEC 61580 is applicable to the variation of group delay of a wave propagated in waveguide or waveguide assemblies. The objective of the test procedures given below is to characterize the group delay variation of a wave propagated in waveguide or waveguide assemblies.

Methods of measurement for waveguides - Part 3: Variation of group delay

ICS
33.120.10
CCS
L26
发布
1997-06
实施
1997-07-09

This is Amendment 1 to IEC 60154-2-1980 (Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides)

Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides; Amendment 1

ICS
33.120.10
CCS
L26
发布
1997-06
实施



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