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OEVE/OENORM EN 60645-5
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004)
Edition
2005-09-01
OENORM EN 2591-223
Aerospace series - Elements of electrical and optical connection - Test methods - Part 223: Measurement of characteristic impedance of a coaxial connector or contact
Edition
2008-04-01
OEVE EN 61188-1-2
Printed boards and printed board assemblies - Design and use - Part 1-2: Generic requirements - Controlled impedance
Edition
1998-10-02
OEVE/OENORM EN 61788-15
Superconductivity - Part 15: Electronic characteristic measurements - Intrinsic surface impedance of superconductor films at microwave frequencies (IEC 61788-15:2011) (german version)
Edition
2012-09-01
OEVE/OENORM EN 50065-7
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7: Equipment impedance
Edition
2002-07-01
SN EN ISO 10534-2 ; SIA 181.402:2024-06
Acoustics - Determination of sound absorption coefficient and impedance in impedances tubes - Part 2: Transfer-function method (ISO 10534-2:1998)
Edition
2024-06
OVE EN IEC 63295
Specification for WB series glass beads with 50 O impedance for RF connectors ((IEC 63295:2022) EN IEC 63295:2022) (german version)
Edition
2024-05-01
OVE EN IEC 61557-3
Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance (german version)
Edition
2023-01-01
OVE EN IEC 61169-71
Radio-frequency connectors - Part 71: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 5 mm - Characteristic impedance 50 Ohms - type NEX10® (german version)
Edition
2023-07-01
OVE EN IEC 61169-63
Radio-frequency connectors - Part 63: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristic impedance 75 ohms (type BNC75) (german version)
Edition
2021-10-01