HIGH-FREQUENCY TRANSFORMER - Hitachi Kokusai Electric Co., Ltd.

Title:

HIGH-FREQUENCY TRANSFORMER

Document Type and Number:

Japanese Patent JP3630285

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a high-frequency transformer capable of ensuring matching and balancing characteristic of balun transformers, in a low-cost constitution without using costly coaxial cables.
SOLUTION: In a high-frequency transformer, in which a balun transformer composed of a coaxial cable 3A (3B) is used to perform a push-pull operation, a single line 6 having an impedance equivalent to the impedance between an outer conductor of the coaxial cable 3A (3B) and the ground is provided between a core wire of the coaxial cable 3A (3B) and the ground.

Inventors:

Takenaga Kotaro
Kan'ichi Yoneaga
Kiyohiro Masuda

Application Number:

JP7101099A

Publication Date:

March 16, 2005

Filing Date:

March 16, 1999

Export Citation:

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