TOKYO DENPA standard a cultured quartz plant In 1977.
The high grade cultured quartz Is produced by most
modern facilities and tight quality control , and used
for quartz crystal products such as crystal units ,
crystal filters , SAW devices , optical filters and others.
High Quality
There are no defects to affect electrical or optical characteristics Inside the crystals.
Q value Is measured by Infra-red absorption and has small variability regardless of
measured points which allows uniform crystal structure.
There Is no pieces deviations due to productions by tight quality control and advanced
mass-production facility. TOKYO DENPA Is producing synthetic quartz with good
reproducibility.
The surface of lumbered quartz Is processed with high accuracy and It Is therefore
possible to make a high grade wafer.
What Is Synthetic Quartz Crystals

The kind of Synthetic Quartz Crystals

Standard requirements of Synthetic Quartz Crystals

Production List of Synthetic Quartz Crystals

Quartz Crystal Blanks

SAW wafers

| Synthetic Quarts Crystals | Quartz Crystal Units | Monolithic Crystal Filters |
| Crystal Oscillators | Langasite Filters | SAW |