Video balun

Details Video balun Video balun

2005-07-12

2005-07-12

Cho, James H. (Department: 2819)

Wave transmission lines and networks

Coupling networks

Balanced to unbalanced circuits

C333S026000, C439S174000

Reexamination Certificate

active

06917255

ABSTRACT:
An embodiment of the invention is a connection system for coupling an unbalanced transmission line to a balanced transmission line. The connection system includes a connector having a housing and a cover, an unbalanced line adapter, a transformer positioned within the housing having windings coupled to the unbalanced line adapter and connector contacts coupled to the windings. An outlet has a plurality of outlet contacts arranged in pairs, each pair of outlet contacts coupled to a balanced line. The outlet receives the connector to couple the connector contacts with the outlet contacts.

REFERENCES:
patent: 5367273 (1994-11-01), Georger et al.
patent: 5495212 (1996-02-01), DeCramer
patent: 5793265 (1998-08-01), Spielman
patent: 6100772 (2000-08-01), Decramer et al.
patent: 6150896 (2000-11-01), DeCramer et al.
International Search Report, PCT/US03/19316, Jun. 18, 2003.

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