Package for millimeter wave molecular clock
US11677406B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Aug 26, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/0243
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a described example, an apparatus includes a package substrate having a device side surface and a board side surface opposite the device side surface, a physics cell mounted on the device side surface having a first end and a second end, a first opening extending through the package substrate and lined with a conductor, aligned with the first end, a second opening extending through the package substrate and lined with the conductor, aligned with the second end, a millimeter wave transmitter module on the board side, having a millimeter wave transfer structure including a transmission line coupled to an antenna aligned with the first opening, and a millimeter wave receiver module mounted on the board side surface of the package substrate and having a millimeter wave transfer structure including a transmission line coupled to an antenna for receiving millimeter wave signals, aligned with the second opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.