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PM
Microwave, established in 1992 as a consultant
company it has specialised in the design and development of RF
circuits, modules and subsystems for industry and telecom
companies.
Since
then PM designed and developed the following RF circuits,
modules or subsystems:
- Low
intermodulation LNA (Low Noise Amplifiers) for GSM, PCN,
PCS, DECT, and more recently UMTS bands for the production
of base stations in the field of mobile phones.
- Double
Synthesised Generators in the 0.8 - 1 GHz and 1.7 - 2.2
GHz bands for the 2 tone intermodulation tests in the production
lines of mobile base stations. This generator is currently
produced in the PLL or DDS technology.
-
Synthesised Up and Down converters in the frequency range
0.5 - 14.5 GHz. Typical IF 70 MHz, (on request: 10 - 4000
MHz).
-
Class A medium power amplifiers (up to 5 W) in different
frequency bands (0.5 - 14.5 GHz).
- Combline
Band Pass Filters in the range 800 - 4000 MHz.
- 2-way,
4-way Splitters and Combiners (on request for GSM and UMTS
bands).
- MMDS
systems (Microwave Multipoint Distribution Systems) in the
band 2.3 - 2.7 GHz complete with TX antenna, RX feeder and
down-converter.
-
Microwave Links for TV and data applications composed
of Up and Down converters, Low Noise and Power Amplifiers,
Filters, Splitters, L.O. in the 0.5 - 14.5 GHz frequency
range.
-
Special wide range LNA (1 - 18 GHz).
-
Design and development of sub-systems in the field of
microwave moisture measurements.
- LPD
modules (TX and RX) in the following bands: 433 MHz, 868
MHz, 24 GHz and 5,8 GHz for application in the field of
car remote controls and security alarm.
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