Re: 42 55GHz radio test lab

2009-01-14 Thread T.Sato
On Thu, 25 Dec 2008 20:06:22 +0900 (JST), vef00...@nifty.ne.jp (T.Sato) wrote: I have a client who wish to sell their radio product (42GHz and/or 55GHz band OFDM transmitter/receiver) in the UK. Can anyone recommend me test lab, preferably in the UK, who is experienced in this sort

42 55GHz radio test lab

2008-12-25 Thread T.Sato
I have a client who wish to sell their radio product (42GHz and/or 55GHz band OFDM transmitter/receiver) in the UK. Can anyone recommend me test lab, preferably in the UK, who is experienced in this sort of radio tests? I also wonder - is there good chance that operation of these type of radio

Re: PSE---energy density 400 watts per liter

2008-07-22 Thread T.Sato
On Tue, 22 Jan 2008 20:28:53 +0900 (JST), vef00...@nifty.ne.jp (T.Sato) wrote: Li-ion batteries with energy density 400 Wh/L or larger are planned to be covered by the DENAN (PSE) Law. The new regulation is still in draft, and planned to be take into effect in 20th November this year

RE: EN (SPECIFIC )STANDARDS VS THE ~ EQUIVALENT IEC STANDARDS

2008-05-13 Thread T.Sato
On Tue, 13 May 2008 15:06:20 -0400, Rudd, Adam ar185...@ncr.com wrote: Additionally, it notes that CENELEC added Annex ZA. Annex ZA is found on page 5. It lists the normative references and shows the correlation between European and International standards which has this following note...

Re: Lead and RoHS

2004-10-29 Thread T.Sato
On Fri, 29 Oct 2004 07:37:01 -0400, Jim Bacher jim.bac...@paxar.com wrote: We were reading a copy of the RoHS that we retrieved from: ... 5. Lead in glass of cathode ray tubes, electronic components and fluorescent tubes. ... Most component companies are now working on getting the lead

Re: Re: Immunity testing mitigations

2003-11-14 Thread T.Sato
On Fri, 14 Nov 2003 10:38:01 +0100 (CET), r...@rpgarner.freeserve.co.uk wrote: Be warned, something like this was tried by a UK manufacturer. They failed the tests, then persauded a Competent body to sign off a TCF stating that the failed tests were not applicable or were unpassable by

Re: Immunity testing mitigations

2003-11-12 Thread T.Sato
On Wed, 12 Nov 2003 07:43:28 -0500, Bill Flanigan bflani...@ameritherm.com wrote: I'm embarking on a CE test-cycle under EN61326 and I wonder... If I encounter problems under EFT, Burst or Vdips/interruptions, what mitigating steps are available? If you are so sure that your product

Re: Vacuum cleaner for car use only exporting from China to Japan

2003-10-28 Thread T.Sato
On Mon, 27 Oct 2003 18:16:01 +0800, Paul Chan ncc...@tuvps.com.hk wrote: Is anyone familiar with the requirements for vacuum cleaner for Japan? AFAIK, no requirement, except may be E Mark? Are you thinking of only the technical requirements? If not, we have Household Goods Quality Labeling

Re: EMC Requirements for Medical Equipment in Japan

2003-09-16 Thread T.Sato
On Mon, 15 Sep 2003 14:05:10 +0200, ITL-EMC User Group itl-...@itl.co.il wrote: 1. we are looking for the subject information or a point of contact. Pharmaceutical and Medical Safety Bureau in the Ministry of Health, Labour and Welfare (http://www.mhlw.go.jp/english/) is the authority for

Re: Comply to Japan Circular PSE Mark?

2003-08-29 Thread T.Sato
Paul, On Thu, 28 Aug 2003 09:41:53 +0800, Paul Chan ncc...@tuvps.com.hk wrote: Thanks for your information. May I ask a few more questions regarding compliance to EMC in Japan for non-specific electrical appliances, Is it voluntary or mandatory? Mandatory for many of products covered the

Re: Comply to Japan Circular PSE Mark?

2003-08-27 Thread T.Sato
On Tue, 26 Aug 2003 09:54:04 +0800, Paul Chan ncc...@tuvps.com.hk wrote: As far as I know there is no specific method of fulfilling Category B product for Circular PSE Mark, the manufacturers or importers may confirm these products by themselves. Is this true? Yes. Self-confirmation is

Re: Digital signatures (was Software and Safety)

2003-08-25 Thread T.Sato
On Mon, 25 Aug 2003 09:16:01 -0700, hansm hans.mellb...@baclcorp.com wrote: On a slightly off-topic subject (but may be of interest to many) I am exploring digital signatures that are difficult to forge or copy or replicate without authorization. As an example, signing a test document or

Re: Need help with Japanese language draft standard

2003-07-21 Thread T.Sato
Hello Joe On Sat, 19 Jul 2003 19:51:23 EDT, j...@aol.com wrote: I have been told that the draft standard proposes making with ITU K.21 compliance mandatory for modems, although I suspect this is not true. I can not read the Japanese text, but I do see many references to various DSL

Re: Shipments into Japan

2003-07-09 Thread T.Sato
On Tue, 8 Jul 2003 17:47:28 -0400 , Gerald Tammi gera...@zoom.com wrote: I have recently been told that product going into Japan for sale must have the importers name on the label and the imported MUST be registered with METI (Ministry of Economy, Trade and Industry). Electrical Appliance

Re: FDA registration of laser

2003-06-11 Thread T.Sato
On Wed, 11 Jun 2003 10:54:36 +0200, Kim Boll Jensen k...@bolls.dk wrote: When using a CD or DVD driver in a product (PC or audio product) and the driver is FDA registered, do I need to register the final product at FDA too. I can't find a paragraph in 21 CFR which tells me when not to

Re: Japanese Laser Requirements

2003-01-22 Thread T.Sato
On Mon, 20 Jan 2003 09:26:16 -0600, rick_hokan...@datacard.com wrote: Does anyone have any experience with selling Class IV Lasers in Japan? Does Japan follow the same International standards as Europe/ US for Laser safety? We have JIS C 6802, which is a modified version of IEC 60825-1.

Re: Size of recent postings

2002-11-10 Thread T.Sato
On Sat, 9 Nov 2002 12:38:50 -0500, Scott Lacey sco...@world.std.com wrote: Recently there have been several rather large (50k plus) postings to this forum. I would like to remind fellow listmembers that many people do not have high speed connections to the internet. Large files can

Re: PSE mark -- Importer's details

2002-10-25 Thread T.Sato
On Thu, 24 Oct 2002 23:56:41 +0800, kohscp koh...@singnet.com.sg wrote: Under the DENAN law of Japan, PSE mark within a diamond box is mandatory for AC power adapter. For foreign manufacturer power adaptor, the Importer's name must be on the product. We've been shipping the AC power

Re: Class III ID mark?

2002-09-28 Thread T.Sato
Rich, On Fri, 27 Sep 2002 09:39:43 -0700 (PDT), Rich Nute ri...@sdd.hp.com wrote: A colleague recently showed me a Class III identification mark. However, he had no further information about the mark. ... If so, can you tell me its origin and provide me with a copy of the mark? Also,

Re: EMC-PSTC now functional

2002-09-24 Thread T.Sato
On Mon, 23 Sep 2002 10:38:02 -0700 (PDT), Rich Nute ri...@sdd.hp.com wrote: The EMC-PSTC listserver was down from Friday afternoon until today, Monday, late morning (Pacific Daylight Time). .. If you have any questions or comments about this outage, please contact me or one of the

Re: EMC-PSTC now functional

2002-09-24 Thread T.Sato
On Mon, 23 Sep 2002 10:38:02 -0700 (PDT), Rich Nute ri...@sdd.hp.com wrote: The EMC-PSTC listserver was down from Friday afternoon until today, Monday, late morning (Pacific Daylight Time). ... If you have any questions or comments about this outage, please contact me or one of the

check your mail system - cc:Mail user?

2002-09-20 Thread T.Sato
Dear members, It seems some messages posted to emc-pstc as carbon copies (Cc:) were re-posted by somebody's system after they were once delivered. I already received 30+ re-posted messages. I guess the list administrators may already have more information and may already started something to

Re: Question: Discharge capacitance 0.1 uF

2002-09-19 Thread T.Sato
On Fri, 6 Sep 2002 16:19:52 +0900, Michael Jang mich...@certitek.com wrote: I have a question for Discharge of capacitors in the primary circuit' (Related to 60950 standard) Standard Equipment is considered to comply if any capacitor

RE: Question: Discharge capacitance 0.1 uF

2002-09-18 Thread T.Sato
On Wed, 18 Sep 2002 13:11:23 +0100, Barker, Neil neil.bar...@e2vtechnologies.com wrote: The answer to this one is simply that for capacitances up to 0.1 uF, and for voltages up to the maximum mains supply voltage covered by the standard, the stored energy is sufficiently low as to be

Re: Question: Discharge capacitance 0.1 uF

2002-09-18 Thread T.Sato
On Fri, 6 Sep 2002 16:19:52 +0900, Michael Jang mich...@certitek.com wrote: I have a question for Discharge of capacitors in the primary circuit' (Related to 60950 standard) Standard Equipment is considered to comply if any capacitor

Re: harmonic current on inverters for industrial uses in Japan

2002-09-15 Thread T.Sato
On Thu, 12 Sep 2002 08:57:51 -0600, POWELL, DOUG doug.pow...@aei.com wrote: I am searching for an English language version of a report writtne in Japanese, I already have the title translated: Calculation methods of harmonic current on inverters for industrial uses. JEM- TR 201 Can

Re: EN60950-1 Sect 2.5 Limited Power sources

2002-09-04 Thread T.Sato
On Tue, 3 Sep 2002 15:49:43 -0700 (PDT), Rich Nute ri...@sdd.hp.com wrote: If you use a PTC, then your output need not necessarily be considered inherently limited. In this case, your maximum output current is 100 amps and your maximum VA is 250, i.e., 25 amps (with the PTC shorted).

RE: PFC or Harmonic Current Limitations outside Europe

2002-08-31 Thread T.Sato
On Fri, 30 Aug 2002 12:36:50 -0700, Jim Eichner jim.eich...@xantrex.com wrote: Joshua: Re Japan, I didn't have much luck on the JEITA website. Can you give me a specific reference (standard name/number, URL, etc.)? Also, is there a list of what types of products this requirement applies

Re: JIS C 6861

2002-08-30 Thread T.Sato
On Tue, 27 Aug 2002 10:55:57 -0400, richwo...@tycoint.com wrote: Is JIS C 6861, mechanical standard for plastic fiber optic cable, the same as IEC 6079-2? JIS C 6861 says that it was written with the intention to make it harmonized with the requirements of IEC 60794-1. I'm not sure if

Re: electric strength test

2002-08-25 Thread T.Sato
On Sat, 24 Aug 2002 12:43:43 EDT, soundsu...@aol.com wrote: Why does True SELV require basic insulation between SELV and earth? What is the hazardous voltage source, and what is the current path through the body if that basic insulation should fail? I believe (and I could be

Re: electric strength test

2002-08-23 Thread T.Sato
On Thu, 22 Aug 2002 21:42:34 +0100, John Woodgate j...@jmwa.demon.co.uk wrote: Pri to true SELV secondary doesn't pose a problem. The chassis is irrelevant. For '950 SELV', there is no requirement for a pri-sec test at any voltage above that for pri-chassis. Really? I thought primary -

RE: Creepage on PCB Internal Layers

2002-08-15 Thread T.Sato
On Wed, 14 Aug 2002 15:22:21 -0400, John Juhasz john.juh...@ge-interlogix.com wrote: While a different standard was originally referenced in this thread, I'd like to consider for a moment Chris Maxwell's question ...there should be some minimum distance... on an inner layer of the

Re: IEC 60825-1, Amendment 2

2002-08-09 Thread T.Sato
On Wed, 07 Aug 2002 17:23:42 -0700, Richard Meyette meye...@pacbell.net wrote: Was Amendment 2 to EN 60825-1 adopted from IEC 60825-1 with no deviations, or do I need to also purchase a copy of this amendment for CE certification? What is the DOW for this amendment? I don't know if EN

Re: Tantalum Capacitor Reliability

2002-07-30 Thread T.Sato
On Mon, 29 Jul 2002 15:41:32 -0400, Chris Maxwell chris.maxw...@nettest.com wrote: One of my colleagues is testing a new design. He has designed a buck-boost switching converter which has tantalum output capacitors. We have looked at his design and gone through the calculations. His

Re: case of units

2002-06-25 Thread T.Sato
On Mon, 24 Jun 2002 11:17:18 -0700, Robert Macy m...@california.com wrote: Still use KHz For me it's a logical carrier over from small letter = small value capital letter = large value SI units are originally described in The International System of Units (strictly, in French)

Re: SI Unit for volume

2002-06-22 Thread T.Sato
On Fri, 21 Jun 2002 12:33:04 -0500, Ken Javor ken.ja...@emccompliance.com wrote: I would agree with the discussion below from a practical standpoint, but the original question referred to SI (International System) units so the answer is and must be cubic meters. SI is based on MKSA -

Re: Power Input Redundancy for ITE Equipment

2002-06-14 Thread T.Sato
On Thu, 13 Jun 2002 19:23:41 +0200, Peter Merguerian pmerguer...@itl.co.il wrote: For a 100-240 V ac ITE system with two power inlets (one for the main power and the other for redundancy in case of failure of the main power); what is the best engineering and safety acceptable design method

Re: Japan mains voltage

2002-06-08 Thread T.Sato
On Fri, 7 Jun 2002 16:33:16 -0500, ggars...@us.tuv.com wrote: Standards aside, one other practical point to consider (all countries), the +/- 10% (or whatever) that may be quoted by (or required of) the utility company applies only to the point at which they deliver to their customer.

Re: Creepage/clearance in EN 61010-1

2002-05-13 Thread T.Sato
On Fri, 10 May 2002 12:57:16 +0200, Kim Boll Jensen kimb...@post7.tele.dk wrote: I have problems concerning clearance and creepage values in EN61010-1. I have a product with a 24 ac and a 230 relay. The 24ac can be used for sensors and are regarded as double insulated in the 230 Vac

Re: A very nice game (an example)

2002-04-25 Thread T.Sato
On Wed, 24 Apr 2002 13:44:34 -0700, Doug McKean dmck...@corp.auspex.com wrote: For those interested in how to track down something like this, take a look at the header information. You'l see a bunch of Received: xx lines. In this case there were 6 of them ... Now, take a look at

Re: IEC 61010-2-081

2002-03-28 Thread T.Sato
On Wed, 27 Mar 2002 15:26:55 -0800, marti...@appliedbiosystems.com wrote: IEC 61010-2-081 ...Particular requirements for automatic and semi-automatic laboratory equipment for analysis and other purposes was published on 12/2001. Is anyone aware if an EN document is in the works? If so,

Re: Masking - was: chassis bonding - star washers enough?

2002-03-25 Thread T.Sato
On Fri, 22 Mar 2002 16:53:27 -0800, Chris Wells cdwe...@stargate.net wrote: Masking As to all those who indicate masking off the metal what about oxidation? I'm concerned about the appearance of masking off the painted areas. To avoid corrosion of the exposed steel surface, plating (Zn,

Re: Thermoelectric Active Cooling for PC Cards

2002-03-22 Thread T.Sato
On Thu, 21 Mar 2002 15:34:09 +0200, Peter Merguerian pmerguer...@itl.co.il wrote: We have a thermoelectric active cooling for PC Cards mounted on a PCI Card. The card is powered from the Mains (100-240VAC) and distributes DC voltages for the various functions on board. Is this product

Re: Applied Part Type CF Mark; Medical Equipment

2002-03-06 Thread T.Sato
On Tue, 5 Mar 2002 12:48:47 +0200 , Peter Merguerian pmerguer...@itl.co.il wrote: Does anyone have an electronic file of the Type CF Mark? Although I don't know of fidelity of those images, collection of IEC 417 symbols prepared by Ikeda Lab. of Chiba University WERE available at:

Re: PSE mark

2002-02-28 Thread T.Sato
Michelle, On Wed, 27 Feb 2002 14:45:31 +0900, Michelle Cho / INT Compliance m...@intcompliance.com wrote: Could anyone give me some details about PSE mark and the test lab who can give me quote? I guess what you mean is the marking required by Japanese DENAN. Short introduction I wrote is

Re: UL Material flammability requirements for enclosures less than .3

2002-02-27 Thread T.Sato
On Tue, 26 Feb 2002 12:33:41 -0800 (PST), Rich Nute ri...@sdd.hp.com wrote: Can anyone give me any information on whether a box with less than .33 cubic feet needs to meet UL Flammability ratings? I have been told this is true, but I can not find the location of that

Re: Flame rating

2002-02-22 Thread T.Sato
On Thu, 21 Feb 2002 14:03:59 +0100, Pierre SELVA \(eLABs\) e.l...@wanadoo.fr wrote: Can somebody remember me this classification using 5VA, 5VB, ... ? and what are the equivalence (if any) with the classification defined by UL94 ? I know the classification HB, V2, V1, V0, 5V, but I cannot

Re: Japan mains voltage

2002-02-20 Thread T.Sato
On Wed, 20 Feb 2002 12:46:19 -, Darren Pearson dar...@genesysibs.com wrote: Can anyone tell me what the mains voltage is in Japan, I think it is 110V but I do not know the frequency. The nominal voltage is 100V, and the frequency can 50Hz or 60Hz depends to the area. apart from

Re: Japan

2002-02-18 Thread T.Sato
On Mon, 4 Feb 2002 18:35:22 -0500 (EST), Art Michael amich...@connix.com wrote: On the Safety Link www.safetylink.com you will find three links to DENAN resources, including one to Tom Satos' Introduction, another to a tentative translation of the law, and a third to a tentative translation

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