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Andy A.
Andy A. Cheng, Los Altos, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100080213 | SYSTEMS AND METHODS FOR UTILIZING A SPARE SWITCH IN A DISTRIBUTED VOIP SYSTEM - A distributed VoIP system includes a network and a first switch at a first site coupled to the network. The first switch is configured to provide telephony services to a first communication device. The system also includes a second switch at a second site coupled to the network. The second switch is configured to provide telephony services to a second communication device. The system also includes a spare switch coupled to the network. The spare switch is configured to provide telephony services to the first communication device if the first communication device is unable to register with the first switch, and the spare switch is configured to provide telephony services to the second communication device if the second communication device is unable to register with the second switch. | 04-01-2010 |
Andy A. Hrametz, Houston, TX US
| Patent application number | Description | Published |
|---|---|---|
| 20110052444 | LEAD-FREE SOLDER ALLOY FOR PRINTED CIRCUIT BOARD ASSEMBLIES FOR HIGH-TEMPERATURE ENVIRONMENTS - A solder alloy suitable for high temperature environments, such as for example electronic systems used in an oil or gas well where the temperature may be in the region of 175° C., the solder alloy having a Silver weight % in the range of 3.5 to 7.0, a Copper weight % in the range of 1.0 to 4.0, and an Antimony weight % in the range of 1.0 to 3.0. Other embodiments are described and claimed. | 03-03-2011 |
Andy A. Vander Woude, Eden Prairie, MN US
| Patent application number | Description | Published |
|---|---|---|
| 20080279602 | CARD PRINTER PRINTHEAD MOUNTING - A card printer comprises a print platen, a first support, a printhead, and a biasing component. The first support is moveable, relative to the platen, between print and withdrawn positions. The printhead is moveably mounted to the first support for movement between a forward position and a floating position relative to the first support. The biasing component is configured to apply a biasing force to bias the printhead toward the forward position. | 11-13-2008 |