High frequency switch device
US7307490B2 · kind B2 · utility
55Cited by
7References
6Claims
0Family size
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Key dates
| Filing date | Oct 5, 2004 |
| Grant date | Dec 11, 2007 |
| Priority date | — |
| Expiry date | Oct 5, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/15
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A high frequency switch device has SPDT(A), SPDT(B), and SPDT(C) switches, each having one pole and a first port and a second port, wherein the second port of the SPDT(A) is grounded via a terminating resistor and the second port of the SPDT(B) is grounded via a terminating resistor, respectively, and the first port of the SPDT(A) and the first port of the SPDT(B) are respectively connected to the first port and the second port of the SPDT(C).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.