Ring modulators / some comments

Martin Czech martin.czech at intermetall.de
Wed Nov 17 12:40:50 CET 1999


:::At 08:36 17.11.99 +0100, Martin Czech wrote:
:::>:::If one uses transformers with two secondary windings, one can add a 
:::>:::small trimmer to adjust the mismatch of the two windings. 

I guess this is done at the modulator side to reduce carrier feedthrough?

I could also imagine to give each diode a series trim 100-1000 Ohm.

m.c.




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