Patent · US Active

Phase shifter where a rotation member is combined with a guide member

US8344827B2 · kind B2 · utility

1Cited by

2References

16Claims

0Family size

Assignee

ACE ANTENNA CORP. · KR

Inventors

Ji Hoon Kim · Seoul, KR
Byung-Il Oh · Seojong-myeon, KR
Hyung-Joon Noh · Seojong-myeon, KR

Key dates

Filing date	Oct 19, 2007
Grant date	Jan 1, 2013
Priority date	—
Expiry date	May 12, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01P1/184
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A phase shifter for reducing a loss by friction, etc by combining a rotation member with a guide member is disclosed. The phase shifter includes a rotation member, a first rotation axis member combined with the rotation member in a direction crossing over the rotation member, a first guide member combined with the first rotation axis member, and configured to rotate in accordance with rotation of the first rotation axis member, and a first power delivering member configured to connect at least one of the rotation member and the first rotation axis member to the first guide member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.