bluetooth wireless specification
Harald Blatand BLUETOOTH WIDGET HOME Bluetooth SIG Wireless LAN Wireless Connectivity Products Bluetooth Widget Sitemap Bluetooth Links Bluetooth Widget Email Viking Legacy
BLUETOOTH  INFORMATION . . .
Bluetooth is a low-cost radio specification providing links between mobile computers, mobile phones and other portable handheld devices, and connectivity to the internet. The, called the "SIGnal" is avaiable free by email subscription through Bluetooth Special Interest Group.
Wireless specification
WIRELESS  COMMUNICATION
*BLUETOOTH is a trademark owned by its proprietor and used by 3Com Corporation,IBM Corporation,Intel Corporation,Lucent Technologies,Microsoft Corporation, Motorola,Inc.,Nokia,and Toshiba Corporation under license.
wireless device specification

Bluetooth News Reference

SMYRNA, Ga.--(BUSINESS WIRE)--May 22, 2001--Murata Electronics North America (www.murata.com), a world-leading innovator in electronics, today introduced Blue Module(TM), the world's smallest Bluetooth(TM) module.

Developed using unique Low Temperature Co-Fired Ceramics (LTCC) technology, Murata integrates both active devices (IC's) and passive components onto a single surface mount ceramic chip that supports Universal Serial Bus (USB), Universal Asynchronous Receiver Transmitter (UART), and Pulse Code Modulation (PCM) interfaces.

The newest and most advanced wireless technology, Bluetooth allows electronic devices to communicate without wires or cables. Cellular phones, Personal Digital Assistants (PDAs), notebook and desktop PC's, wireless printers, mouses and keyboards all benefit from Murata's revolutionary Bluetooth module.

``Murata is at the forefront of design engineering of components for Bluetooth enabled devices. Not only have we created the world's smallest and most complete module for wireless technology, but we have simplified the design and layout for the customer,'' said Scott Klettke, Market Segment Manager for Murata Electronics North America. ``Design engineers no longer have to source and mount several components to achieve the desired solution. With Murata's complete package, they have the freedom to focus on their core competencies.''

To achieve the smallest Bluetooth module, the passive components and matching circuits are integrated within the substrate of the chip, making it both a carrier of the IC and a functional device. Traditionally, most design engineers place the IC on a Printed Circuit Board (PCB) and mount the supporting passives, memory and matching elements.

With Murata's product, all the components are already integrated into a single surface-mount ceramic chip. Aside from the benefit of a smaller size, reduced burden to the design engineer, and reduced inspection time, sourcing and inventory costs can be reduced because the all-in-one device eliminates the line item cost of managing several part numbers on a bill of materials.

In total, approximately 60 components are embedded in the 14.5 x 11.9 x 2.3mm module - including a RF/Baseband IC that is mounted in a cavity on the bottom surface of the substrate. Murata mounts a Power Amplifier (PA) to increase the output power and a Low Noise Amplifier (LNA) to improve sensitivity on the surface of the substrate as well.

Additionally, there are several parts and functions that are integrated within the substrate such as a Band Pass Filter, a Balun and other passives. Lastly, a switching diode, flash memory and crystal oscillator pieces are arranged on the substrate. Murata's Blue Module(TM) has achieved Logo Certification of Version 1.0b + CE and will acquire version 1.1 shortly.

Murata's Bluetooth module is available for sampling at $100 each. Sample kits that include working models (2 units), evaluation boards, and development kit software are available upon request for $300.

The BLUETOOTH trademarks are owned by Bluetooth SIG, Inc., U.S.A.

About Murata Electronics North America

Murata Electronics North America, Inc. (www.murata.com) is one of 47 wholly-owned subsidiaries of the worldwide organization of Murata Manufacturing Co., Ltd. of Japan (NIKKEI:6981). Established in 1965, U.S operations are headquartered in Smyrna, Georgia, with a manufacturing facility in State College, Pennsylvania.

Murata is a leading patent holder and global manufacturer of ceramic electronic components for the telecommunications, computer/peripheral, automotive, communications and EDP markets.


Contact:
     Merritt Group, Inc.
     Amy Talley, 703/556-6300 x145
     talley@merrittgrp.com
      or
     Murata Electronics North America, Smyrna
     Chinita Seiz, 770/433-5782
     cseiz@murata.com

 

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