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Ddk Ltd patents


Recent patent applications related to Ddk Ltd. Ddk Ltd is listed as an Agent/Assignee. Note: Ddk Ltd may have other listings under different names/spellings. We're not affiliated with Ddk Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Ddk Ltd-related inventors


Connector

A connector includes a required number of contacts, an electrical insulation housing and a metallic shell. A tab is formed in the connector. ... Ddk Ltd

Connector

A connector includes a plurality of contacts each including first and second contact pieces provided with first and second contact portions at distal end sides, respectively, that come into contact with conductor portions of two insertable/removable connection objects when the connection objects are inserted, and a connection portion to be connected and secured to a board. The connector further includes a housing that holds the contacts in an array and includes an insertion opening of a shape that allows insertion of the connection objects and a battery from a same direction, and a terminal is arranged in the housing and spaced apart from the contacts in a width direction of the housing, the terminal including third and fourth contact pieces provided with third and fourth contact portions on distal end sides, respectively, configured to come into contact with the conductor portion of one of the connection objects and the battery.. ... Ddk Ltd

Solder alloy for plating and electronic component

The disclosed solder alloy is useful for plating and for use with electronic components, which are capable of suppressing the formation of external stress-type whiskers. This solder alloy for plating contains sn and ni, with the ni content being 0.06-5.0 mass % inclusive and the remainder including sn, and is used in electrical contacts that are electrically connected through mechanical joining.. ... Ddk Ltd

Connector

The present invention provides a connector includes a housing having a fitting opening for the object to be connected, signal contacts retained in the housing in parallel disposition, a pressure member capable of pressing the signal contacts, and power source contacts. The power source contacts are retained besides the signal contacts, have a thickness dimension larger than that of the signal contacts and are to be pressed by the pressure member together with the signal contacts. ... Ddk Ltd

Printed wiring board

A printed wiring board including: a first substrate on which a plurality of pads to be connected to a connector is arranged to form a front array and a rear array in two rows; a second substrate that is laminated on the first substrate and formed with first wirings connected to first pads of the front array and second wirings connected through vias to second pads of the rear array; engageable parts that are to be engaged with engagement parts of the connector; and one or more reinforcement layers that are provided at the frontward side in the connecting direction than the engageable parts of the first substrate and/or the second substrate. The wirings each have a part formed to have a constant width along the inserting direction to the connector and an expanded-width part expanded to have a wider width than the constant width in the inserting direction of the connector.. ... Ddk Ltd

Electric connector

An electric connector includes a socket connector, a bar-like plug connector to be inserted/withdrawn to/from the socket connector and a fuse. When the plug connector is inserted to the socket connector, electric conduction is established in the electric circuit via the fuse. ... Ddk Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Ddk Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ddk Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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