Title:
THERMOSTATIC OVEN TYPE PIEZOELECTRIC OSCILLATOR
Document Type and Number:
WIPO Patent Application WO/2023/182062
Kind Code:
A1
Abstract:
In an Oven-Controlled Xtal Oscillator (OCXO) in which a core portion (5) is hermetically sealed inside a package (2) for heat insulation: the core portion (5) is configured to include, at least, an oscillation IC (51), a crystal resonator (50), and a heater IC (52); a core board (4) is disposed on a bottom surface of the core portion (5); a bottom surface of the core board (4) is bonded to the core board (4) by means of an electrically non-conductive adhesive (55); the core board (4) is bonded to the package (2) by means of an electrically non-conductive adhesive (7); and an opening (402) is provided in the core board (4), in a region below the core portion (5).
Inventors:
KOJO TAKUYA (JP)
Application Number:
PCT/JP2023/009743
Publication Date:
September 28, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
DAISHINKU CORP (JP)
International Classes:
H03B5/32
Domestic Patent References:
| WO2022050414A1 | 2022-03-10 |
Foreign References:
| JP2017130862A | 2017-07-27 | |||
| JP2015186108A | 2015-10-22 | |||
| JP2001044798A | 2001-02-16 | |||
| JPH0314303A | 1991-01-23 | |||
| JP2005223395A | 2005-08-18 |
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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