SAR testing of telecom product.

2005-08-31 Thread emc-p...@ieee.org
Dear all, If I take a telecom product to test the SAR in a lab, how can I know their SAR test facilities is recongnized by International Approval body? The SAR report i.e. for standard FCC and EN50371 is recongnized by International Approval body or not. Is there any accreditation or

RE: Power adapter country requirements

2005-08-31 Thread emc-p...@ieee.org
Simply put for Australia and NZ: Formal electrical safety approvals and approval marking is required in Australia and New Zealand. It is the Electrical Regulators in Australia and NZ who issue approvals. An approval issued in either country is accepted in both countries. Typically, compliance

Re: Trademarks Taiwan

2005-08-31 Thread emc-p...@ieee.org
Hi Dan, What guidance have you received from your DGT accredited test lab/consultant/agent about this? Regards, Ron Pickard rpick...@hypercom.com dancho...@vivotech.com

Trademarks Taiwan

2005-08-31 Thread emc-p...@ieee.org
All Does anybody have any trademark artwork for Taiwan DGT? I have the testing completed but no way to produce the label. I can't tell if you buy them from DGT or you make them yourself. Regards Dan Anchondo Vivotech,Inc This message is from the IEEE Product Safety Engineering Society emc-pstc

Re: In-house test equipment

2005-08-31 Thread emc-p...@ieee.org
Hi Folks I would take John's message below even further - as I think I stated previously. In the UK, the Provision and Use of Work Equipment Regulations 1998 (PUWER 1998) requires that employers shall ensure that all equipment used at work shall comply with the relevant EU directives for safety

RF Test Engineer/Technician sought

2005-08-31 Thread emc-pstc@LISTSERV.IEEE.ORG
Seeking for an RF test Technician (at our growing wireless networking company) with 802.11abg experience. Regulatory experience a major plus. Must have intimate and board level knowledge of 802.11 chipsets. Position in Sunnyvale, CA. Email me off-list for more info. Hans Mellberg

Re: Lightning protection

2005-08-31 Thread emc-pstc@LISTSERV.IEEE.ORG
djumbdenst...@tycoint.com wrote (in AE34E7FDD9D01F42994924D4C4EB6A4F0A1622F3@flbocexu05) about 'Lightning protection', on Wed, 31 Aug 2005: Can someone point me to additional information about installation practices for devices up on a pole (20-40 feet high) that will make the immunity to

Power adapter country requirements

2005-08-31 Thread emc-p...@ieee.org
Colleagues. There was some recent discussions regarding power cubes. I have developed a new question. Does anyone know of a Web site that lists individual country requirements for power adapters (power adapter is a device that takes line voltage and converts down to a lower DC level), some

RE: Analog telephone - RF field susceptible

2005-08-31 Thread emc-p...@ieee.org
In another lifetime I worked on a microphone design for a trunk-mounted radio with similar problems. The electret mic output was amplified. There was ample opportunity for demodulation including in the transistor junctions (anyone use transistors anymore?) which created an interested feedback

Lightning protection

2005-08-31 Thread emc-pstc@LISTSERV.IEEE.ORG
Hello Colleagues, We are investigating electronic devices mounted on poles in an outdoor environment that appears to have a degree of susceptibility to lightning, here in the lightning capital of the world... :-( I know the standard assessment that says one can protect devices, to a point; no

International mains kit

2005-08-31 Thread emc-p...@ieee.org
Return Receipt Your International mains kit document :

International mains kit

2005-08-31 Thread emc-p...@ieee.org
Return Receipt Your International mains kit document:

Re: Analog telephone - RF field susceptible

2005-08-31 Thread emc-p...@ieee.org
neve...@comcast.net wrote (in 083120050359.15859.43152B06000C80073DF32206999735CECE020A900A02@comc ast.net) about 'Analog telephone - RF field susceptible', on Wed, 31 Aug 2005: Electret microphones, actually a transistor in the mic, can also be susceptible. The handset cable picks up the

Re: In-house test equipment

2005-08-31 Thread emc-p...@ieee.org
Doug Beckwith dougbeckw...@yahoo.ca wrote (in 20050831024102.32663.qm...@web30505.mail.mud.yahoo.com) about 'In-house test equipment', on Tue, 30 Aug 2005: My previous employers all had subsidiaries/factories in Europe, and the transfer of custom built test equipment across the pond was

Re: Analog telephone - RF field susceptible

2005-08-31 Thread emc-p...@ieee.org
A couple of pointers: Automatic Gain Control circuis (typuically in the phone chip) can be very susceptible - essentially they change gain with the 1 kHz rythm from the applied RF field. Decouple/filter them and as Robert pointed out - keep small loop areas on the PCB. Electret microphones,