Customisted antenna design example for GSM watch
- Meandered monopole antenna
GSM watch
- Type: Inverted F antenna on chip
- Dualband GSM 900 / 1800
- Tuning by extrem customisation
- Size of antenna: Round shape with a diameter of estimated 30 mm
- Size of whole PCB: 25 mm diameter
This GSM watch was planned for mass production.
Unique features of the GSM watch
- Extrem small PCB small
- Ultra small battery to drive the 2 Ampere peaks
- Mechanical clock watch
- Microphone for emergeny call
Does who want a small GSM application like a GSM watch, GSM /GPS tracker or wireless sensor should not hesitate to send an email to harald.naumann (at) gsm-modem.de EAD#