Method for manufacturing a crystal oscillator and a crystal oscillator
CA 2430850 A1 · Owner: Micro Analog Systmes Oy · Inventors: Valvisto, Karri; Turhanen, Klaus; Aallos, Sampo Sakari
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A crystal oscillator module and method to manufacture the crystal oscillator module by sandwich method on a bottom-base as a printed board (4), where the , oscillator crystal (1) is for instance fixed onto the surface of the printed district board (4). On the opposite surface of the printed district board at , least partly at oscillator crystal (1) in order to increase the thickness of the printed district board (4), one or several elements (5) are fixed by , means of which a cavity is formed for components included module.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed December 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 7, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.