Pixtech, Telular, Cobra Electronics, Xilinx and ChromaVision Medical Systems Investor Communication Calls to Be Broadcast by Investor Broadcast Network Over the Internet.

PHILADELPHIA--(BUSINESS WIRE)--July 28, 1999--

PixTech InC (Nasdaq:PIXT), Telular Corporation (Nasdaq:WRLS), Cobra Electronics Corporation (Nasdaq:COBR), Xilinx, Inc. (Nasdaq:XLNX), and ChromaVision Medical Systems Inc (Nasdaq:CVSN) will broadcast their investor communications calls over the Internet, Investor Broadcast Network (f/k/a Vcall) announced. -0-

           PixTech Inc. will broadcast its conference call on Thursday,           July 29, 1999 at 9:30 a.m. EDT.            Telular Corporation will broadcast its conference call on           Thursday, July 29, 1999 at 11:00 a.m. EDT.            Cobra Electronics Corporation will broadcast its conference           call on Thursday, July 29, 1999 at 11:00 a.m. EDT. This is a           Time Correction.            Xilinx, Inc. (Nasdaq:XLNX) will broadcast its analyst           meeting on Thursday, July 29, 1999 at 1:30 p.m. EDT.            ChromaVision Medical Systems Inc will broadcast its           quarterly earnings conference call on Friday, July 30, 1999           at 11:30 a.m. EDT. 

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The events can be accessed through Investor Broadcast Networks' Vcall website, located at http://www.vcall.com. Listeners should go to the website at least fifteen minutes before the event to register, download, and install any necessary audio software.

For those unable to attend the live broadcast, a replay will be available beginning approximately one hour after the event. There is no charge to access this event.

About Investor Broadcast Network

Investor Broadcast Network, founded as Vcall in 1997, is the leading broadcaster of investor events serving over 400 public companies. The Company provides compelling investor content direct from companies and experts to more than 200,000 registered users through its Vcall, RadioWallStreet and Investor Conference broadcast services. Currently all events may be accessed through the Vcall service, located at http://www.vcall.com.

For more information on Investor Broadcast Network visit www.investorbroadcast.com.

Investors will have the opportunity to listen to the conference call over the Internet through Vcall at http://www.vcall.com. To listen to the live call, go to the web site at least 15 minutes early to register, download and install any necessary audio software. For those who cannot listen to the live broadcast, a replay will be available shortly after the call and a transcript will be available 24 to 48 hours later.