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Round the Circuit

Round the Circuit First BS9450 Capability Approval Goes to Welwyn copper-clad grade CFG 96 has met the requirements of the Post Office specification M467B and has been added to the published list Wehwyn Electric Limited announce that they have received the of approved materials, the flammability ratine having been first approval granted to any company for BS9450 Capability established as UL94-VO. Approval. This is the long awaited specification for custom-built hybrid integrated circuits, and for which it is impracticable that suppliers seek separate Qualification Approval for each assembly. BS9450 lays down standards for processes and products, and approval is granted for a declared manufacturing capability. It New M D for Nevin Electric ensures that each of the processes is carried out with a defined quality Mr. Donald R. Prater has been appointed Managing Director of check; it also establishes that quality control procedures are Nevin Electric Limited, succeeding Mr. Reuben Josephs who has adequately formalised, to ensure a satisfactory quality of product. now become Chairman and Managing Director of the recently Wehwyn's approval is for thick film passive integrated circuits in formed parent company, Nevin Electric (Holdings) Limited. Mr. DIL packages with up to 14 leads, and covers individual resistor Josephs remains Chairman of Nevin Electric Limited. elements from 7.5 to 630K, at tolerances from + 5 % down to 0.25 %. Don Prater joined Nevin in 1968 an d became Works Director in Conductors can be palladium/silver or palladium/gold. Other 1969. Earlier this year he became Deputy Managing Director. features are:— temperature coefficient of resistance of ±200 Previously he was with Data Recording Limited and Sunbury ppM/°C; 8000 hours endurance (full load at 70°C ambient); change Electronics where he was Works Manager. in resistance +0.75 % max; temperature range is —40° t o + 85°C. Commenting on this latest top level Nevin appointment, Reuben Josephs states "Don Prater's appointment is the logical outcome from the recent formation of Nevin Electric (Holdings) Limited which enables me to devote more of my time to co-ordinating the activities of the Grou p as a whole". Nevin Acquire Parsonage Nevin Electric (Holdings) Limited are pleased to announce that they ha\e purchased Parsonage Transformers Limited, the well known transformers company in Walsall, a business which has been Call for Papers established for over a quarter of a century. The products of The Institute of Metal Finishing is now arranging the Programme Parsonage are complimentary to the activities of the Nevin Group, for its Annual Technical Conference to be held in the Spring of 1977, which is principally known for its high quality printed circuit boards and is calling for papers to be presented at this important event. and closed circuit television equipment. Authors are invited to submit a very brief outline of their proposed Parsonage Transformers will be run autonomously on the same subject to the Conference Technical Sub-Committee, Institute of lines as the other Nevin companies and will be controlled by Mr. Metal Finishing, 178 Goswell Road, London E.C.1V 7DU, by June Derek Chandler, appointed as the new managing director from 12th and subject to acceptance full synopsis will be required by within the Nevin Group. September 17th, 1976 followed by completed papers by November The acquisition of Parsonage Transformers marks the latest 12th, 1976. addition to the expanding Nevin organisation. Quite recently Nevin Papers, which must not have been accepted for publication Electric (Holdings) Limited, under the Chairmanship of Mr. Reuben elsewhere, are sought especially (but not exclusively) on the following Josephs, was formed to co-ordinate the activities of the Group as a subjects: Precious metal plating, especially for professional use; whole which now extends into transformers and wire wound Engineering applications of metal finishing techniques; Electronic components. applications of metal finishing techniques, including printed circuitry and related processes; Studies of/or investigations into deposit and/or electrolyte and/or electrode characteristics, including alloy processes; Studies of/or investigations into chemical and/or autoca- talytic deposition processes; QA/QC/Inspection evaluation studies, Du Pont Photo Products Expansion or environmental exposure evaluation studies, especially with regard to existing or proposed specifications; Studies of/or investigations A new Distribution Centre to serve United Kingdom customers into substrates, metallic or non-metallic, and the influence of their has been opened by the Photo Products Department of Du Pont condition and treatment upon subsequent processing and use; (UK) Limited. This means that the complex at St. Neots, Studies of wear characteristics and influencing parameters. Cambridgeshire now comprises: Manufacturing, Distribution, Mar­ Authors as selected will be advised of the requirements of the keting Services and Sales Offices, supported by a Technical Institute regarding general presentation, photographs, drawings, etc. Education Centre. The latter provides a full range of demonstration and where possible they will be required to present their papers facilities with training courses and programmes for Du Pont's personally at the 1977 Conference. customers. It also serves as a training centre for Du Pont personnel in the United Kingdom. Multilayer Licence Agreement Since 1972 A/S Printca has been producing double sided printed Formica Materials Quality Approvals wiring boards with plated through holes of a high standard, Having met the stringent Quality Control requirements of the primarily for the professional sector of the instrument and computer industry, but also for those requiring to meet the stringent demands recently introduced Defence Standard 05-24, Formica Limited has encountered in military applications. been fully approved under registration no. 32370/1/02 as suppliers of Industrial laminates for use in Ministry of Defence applications. This The company has now entered into a licence agreement with approval covers the full range of unclad and metal-clad industrial Hughes Aircraft Company with the purpose of imparting the laminates manufactured at their factory in the North of England. necessary know-how to A/S Printca for the production of multilayer The Formica policy of investing in the latest test equipment for their circuits. This agreement ensures that the company as a manufacturer Quality Control Laboratories ensures that high quality standards and supplier of multilayer circuits will be able to meet the rigid are maintained at every stage of production. specifications encountered in both the civilian and military markets. The well established glass epoxy copper-clad grade CF G 83 now In entering this agreement A/S Printca has access to the has type approval by the Ministry of Defence against development taking place within the multilayer technological field at DE F STAN 59-50. Hughes Aircraft Company for the ten years during which the The company has also been advised that the new glass epoxy agreement runs. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Circuit World Emerald Publishing

Round the Circuit

Circuit World , Volume 2 (4): 1 – Mar 1, 1976

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Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0305-6120
DOI
10.1108/eb043542
Publisher site
See Article on Publisher Site

Abstract

First BS9450 Capability Approval Goes to Welwyn copper-clad grade CFG 96 has met the requirements of the Post Office specification M467B and has been added to the published list Wehwyn Electric Limited announce that they have received the of approved materials, the flammability ratine having been first approval granted to any company for BS9450 Capability established as UL94-VO. Approval. This is the long awaited specification for custom-built hybrid integrated circuits, and for which it is impracticable that suppliers seek separate Qualification Approval for each assembly. BS9450 lays down standards for processes and products, and approval is granted for a declared manufacturing capability. It New M D for Nevin Electric ensures that each of the processes is carried out with a defined quality Mr. Donald R. Prater has been appointed Managing Director of check; it also establishes that quality control procedures are Nevin Electric Limited, succeeding Mr. Reuben Josephs who has adequately formalised, to ensure a satisfactory quality of product. now become Chairman and Managing Director of the recently Wehwyn's approval is for thick film passive integrated circuits in formed parent company, Nevin Electric (Holdings) Limited. Mr. DIL packages with up to 14 leads, and covers individual resistor Josephs remains Chairman of Nevin Electric Limited. elements from 7.5 to 630K, at tolerances from + 5 % down to 0.25 %. Don Prater joined Nevin in 1968 an d became Works Director in Conductors can be palladium/silver or palladium/gold. Other 1969. Earlier this year he became Deputy Managing Director. features are:— temperature coefficient of resistance of ±200 Previously he was with Data Recording Limited and Sunbury ppM/°C; 8000 hours endurance (full load at 70°C ambient); change Electronics where he was Works Manager. in resistance +0.75 % max; temperature range is —40° t o + 85°C. Commenting on this latest top level Nevin appointment, Reuben Josephs states "Don Prater's appointment is the logical outcome from the recent formation of Nevin Electric (Holdings) Limited which enables me to devote more of my time to co-ordinating the activities of the Grou p as a whole". Nevin Acquire Parsonage Nevin Electric (Holdings) Limited are pleased to announce that they ha\e purchased Parsonage Transformers Limited, the well known transformers company in Walsall, a business which has been Call for Papers established for over a quarter of a century. The products of The Institute of Metal Finishing is now arranging the Programme Parsonage are complimentary to the activities of the Nevin Group, for its Annual Technical Conference to be held in the Spring of 1977, which is principally known for its high quality printed circuit boards and is calling for papers to be presented at this important event. and closed circuit television equipment. Authors are invited to submit a very brief outline of their proposed Parsonage Transformers will be run autonomously on the same subject to the Conference Technical Sub-Committee, Institute of lines as the other Nevin companies and will be controlled by Mr. Metal Finishing, 178 Goswell Road, London E.C.1V 7DU, by June Derek Chandler, appointed as the new managing director from 12th and subject to acceptance full synopsis will be required by within the Nevin Group. September 17th, 1976 followed by completed papers by November The acquisition of Parsonage Transformers marks the latest 12th, 1976. addition to the expanding Nevin organisation. Quite recently Nevin Papers, which must not have been accepted for publication Electric (Holdings) Limited, under the Chairmanship of Mr. Reuben elsewhere, are sought especially (but not exclusively) on the following Josephs, was formed to co-ordinate the activities of the Group as a subjects: Precious metal plating, especially for professional use; whole which now extends into transformers and wire wound Engineering applications of metal finishing techniques; Electronic components. applications of metal finishing techniques, including printed circuitry and related processes; Studies of/or investigations into deposit and/or electrolyte and/or electrode characteristics, including alloy processes; Studies of/or investigations into chemical and/or autoca- talytic deposition processes; QA/QC/Inspection evaluation studies, Du Pont Photo Products Expansion or environmental exposure evaluation studies, especially with regard to existing or proposed specifications; Studies of/or investigations A new Distribution Centre to serve United Kingdom customers into substrates, metallic or non-metallic, and the influence of their has been opened by the Photo Products Department of Du Pont condition and treatment upon subsequent processing and use; (UK) Limited. This means that the complex at St. Neots, Studies of wear characteristics and influencing parameters. Cambridgeshire now comprises: Manufacturing, Distribution, Mar­ Authors as selected will be advised of the requirements of the keting Services and Sales Offices, supported by a Technical Institute regarding general presentation, photographs, drawings, etc. Education Centre. The latter provides a full range of demonstration and where possible they will be required to present their papers facilities with training courses and programmes for Du Pont's personally at the 1977 Conference. customers. It also serves as a training centre for Du Pont personnel in the United Kingdom. Multilayer Licence Agreement Since 1972 A/S Printca has been producing double sided printed Formica Materials Quality Approvals wiring boards with plated through holes of a high standard, Having met the stringent Quality Control requirements of the primarily for the professional sector of the instrument and computer industry, but also for those requiring to meet the stringent demands recently introduced Defence Standard 05-24, Formica Limited has encountered in military applications. been fully approved under registration no. 32370/1/02 as suppliers of Industrial laminates for use in Ministry of Defence applications. This The company has now entered into a licence agreement with approval covers the full range of unclad and metal-clad industrial Hughes Aircraft Company with the purpose of imparting the laminates manufactured at their factory in the North of England. necessary know-how to A/S Printca for the production of multilayer The Formica policy of investing in the latest test equipment for their circuits. This agreement ensures that the company as a manufacturer Quality Control Laboratories ensures that high quality standards and supplier of multilayer circuits will be able to meet the rigid are maintained at every stage of production. specifications encountered in both the civilian and military markets. The well established glass epoxy copper-clad grade CF G 83 now In entering this agreement A/S Printca has access to the has type approval by the Ministry of Defence against development taking place within the multilayer technological field at DE F STAN 59-50. Hughes Aircraft Company for the ten years during which the The company has also been advised that the new glass epoxy agreement runs.

Journal

Circuit WorldEmerald Publishing

Published: Mar 1, 1976

There are no references for this article.