Antenna Bluetooth

antenna for 2.4 Ghz range?

i need an antenna for a bluetooth device and it has to be VERY small… so my first thought (since i have no experience in RF) was to simply use an omnidirectional antenna… and while i was at it i thought this design below:

To make a full wave lenght antenna of 2.4GHz. Just solder one piece 12.5cm long copper wire from the RF output. Any size of copper wire shall do,because the RF power is so small.

Pharos REC20 GPS Receiver Only $24.99 12 parallel channels. Built-in antenna. Bluetooth transceiver for wireless communication. 6-hour replaceable, rechargeable Lithium Polymer battery. Enhanced sensitivity receiver offers fast position acquisition time. Blue LED Indicator Glows blue when powered on. NMEA-0183 data protocol. Superior navigation performance in urban, canyon and foliage environments. Rigid shock and vibration compliant….

3M 90541-80025T TEKK WorkTunes Hearing Protector and AM/FM Radio $40.97 Protect your ears while keeping yourself motivated at your job site with your favorite tunes or radio programming with the AO Safety 90541 WorkTunes with digital tuning hearing protector, which includes an integrated AM/FM radio and a stereo input jack for connecting an MP3 player. A great choice for use on construction sites (check your local regulations), in your workshop, or in your yard while …

Westinghouse WHDBI-5C Whole-House Wireless Doorbell and Intercom $98.95 500′ rangeSimple installation with nothing to wireExpandable up to 5 intersUnique house code prevents other nearby inters from accessing system2 selectable radio frequencies for transmissionNot patible with 2-3-4-channel Westinghouse intersIncludes doorbell module 1 inter and AC adapter…

Metra 40 Gold Agu Fuses $10.48 …

Intel PRO/Wireless 2200BG 802.11b/g Wireless Network Adapter $14.00 INTEL (WM3B2200BGMWXF) An embedded 802.11 b/g Mini PCI Type 3B adapter operating in the 2.4 GHz spectru…

150Mbps slim USB network Wireless LAN Adapter WIFI 802.11n for Dell Sony laptop/Desktop with Interna $12.55 Features:1. Complies with IEEE 802.11n(draft 2.0), IEEE 802.11g, IEEE 802.11b standards.2. 1×1/1×2 modes.3. STBC Support for Extended Range.4. 150Mbps RX PHY Rate, 150Mbps TX PHY Rate Support.5. Legacy and High Throughput Modes.6. 20MHz/40MHz bandwidth.7. Reverse Direction Data Flow and Frame Aggregation.8. WEP 64/128,WPA, WPA2 support.9. Multiple BSSID Support.10. Provides USB 2.0 Hi-Speed interface.11. Cisco CCX V1.0 V2.0 V3.0 Compliance.12. Bluetooth CO-existence.13. Low Power with Advanced Power Management.14. Supports Windows 98SE/ME/2000/XP/Vista.15. With Internal Antenna

2.4GHz 18dBi RP-SMA 802 11b/g WiFi Antenna N-Female $40.24 Alfa 18dBi 2.4GHz-2.5GHz High-Gain Vertical or Horizontal Directional 18-dBi Yagi Antenna – N Female Connector – with Included Mounts – For IEEE 802.11b, 802.11g, 802.11n Wireless LAN Bluetooth, Public Wireless Hotspot, WiFi, RFID, Wireless Video Systems

5.8GHz Wireless Audio Video Sender – Additional Receiver $69.99 This device is an additional receiver unit for the NY-GS3200 wireless audio/video sender transmitter & receiver system. It will allow you to receive your DVDs, CDs, MP3s, satellite/cable, PC, gaming console, streaming video and more on any TV or stereo system in your home or office. Wirelessly Receive Audio and Video Signals from the NY-GS3200 System When the NY-GS3200RX wireless additional receiver is added to the NY-GS3200 system you can easily receive high quality audio and video signals from one room to another, all without installing wires. Whether it’s your cable/satellite, DVD player, game console, or any other audio/video device with standard RCA composite connections, this receiver in addition to the NY-GS3200 system uses radio frequency technology that will allow you to watch it on a number of TVs wirelessly.Powerful Long Range 5.8GHz Signal Whether your other TV is in the basement or on the other end of your house, this video receiver will broadcast crystal clear sound and full motion video onto any TV in your home. The powerful 5.8GHz signal will not interfere with Bluetooth or most Wi-Fi networks, which are typically 2.4GHz. The directional antenna ensures an optimal signal and minimizes interference from other devices.Control Your Audio/Video Device from another Room Not only can you watch your audio/video source remotely, you can also control it. The built in IR (infrared) remote extender will send your device’s remote control signals over the air. Change channels, pause your movie any function available on your remote will work using the remote extender.NOTE: The NY-GS3200RX is an additional receiver unit for the NY-GS3200. This unit will only work with the NY-GS3200 wireless audio/video sender transmitter & receiver system.

Alcatel Universal Micro Mini Bluetooth $15.9 This versatile slim lightweight Universal Micro Mini Bluetooth?? Headset is specially designed for users to enjoy convenience of wireless communication. It also supports VoIP / Skype (2.0.43/1.4.4.84; calls-relative setting in Skype is required). With the latest Bluetooth?? technology it gives you superior sound quality like you ve never experienced.COMPATIBLE WITH:. Bluetooth?? enabled phones such as: ALCATEL MOTOROLA NOKIA SONY-ERICSSON SAMSUNG amp; LGFEATURES. Call Answer. Call Ending. Call Reject. Voice Dialing. Last Number Re-Dialing. Adjustable Volume. DSP for Echo amp; Noise Canceling. Call Inter-Changing (Headset to handset/Handset to Headset)PRODUCT SPECIFICATIONS. Bluetooth Specifications: Version 1.2 Class 2 amp; DSP. Bluetooth Profile Supported: Headset amp; Hands-Free Profiles. Operating Frequency Band: 2.402 to 2.480GHz unlicensed ISM band. Theoretical working range in open field: Max. 10 meter. Rechargeable Li-ion Battery: 3.7V DC 85mAH. Antenna: Internal. Multi-Pairing: Up to 7 Bluetooth devices. AC/DC charger: DC 5 6V 400 mA USB/DC jack 110240V Switching Power adaptor. Normal Charge time: 12 hours (approx.). Talk Time: 3 to 4 hours (approx.). Standby Time: 70 hours (approx.). Dimension: 2.88(L) x 2.0(W) x 1.26 cm (H). Weight: 8.3g. Supported Models and Categories:. Alltel Wireless CDMA phone models. Apple iPad 2 Accessories. Apple iPAD 3G Version. Apple iPAD Wi-Fi Version. Apple iPhone Cell Phone Accessories. Apple iPhone 3G Accessories. Apple iPhone 3G S Accessories. Apple iPhone 4 AT&T Accessories. Apple iPhone 4 Verizon Accessories. Apple iPOD Accessories. Apple iPOD MINI Accessories. Apple iPod NANO Accessories. Apple iPod NANO Gen 2 Accessories. Apple iPod NANO Gen 3 Accessories. Apple iPOD Shuffle Accessories. Apple iPOD Touch Accessories. Apple. AT&T Wireless. Audiovox CDM100 Accessories. Audiovox PCX1000 Accessories. Audiovox CDM105 Series Accessories. Audiovox CDM130/1100

Bluetooth Dongle USB Adapter for Verizon Sprint RIM Blackberry 9630 Tour Smartphone $4.95 Blutooth USB Dongle is a quick and inexpensive solution as a bluetooth plug-on modules to computers. It enable your computer/laptop to communicate with any Blutooth peripherals (such as cellphone, smartphone, printers, mouse,etc) wirelessly. Brand new generic bluetooth dongle. Bluetooth specification V2.0 + EDR (enhanced data rate) compliant (compatible with V1.1 and V1.2). Full speed USB interface, compatible with USB 2.0 / 1.1 / 1.0. Wireless connect to Bluetooth devices such as mobile phones, PDAs, or PCs for dial-up networking, fax and data transfer. Operation range: 0-100m (class 1). Built-in antenna. Maximum date rate: 1 MB. Suppoting multi languages. Frequency band: 2.4Ghz unlicensed ISM band. Sensitivity: -89 dBM 0.1% BER. Software support: Windows 98 / 98SE / ME / 2000 / XP / Vista. sku:bludat007 Compatible with Connect your PC with bluetooth enabled devices: Cellphone, Printer, Mouse, etc.