NONREVERSIBLE CIRCUIT ELEMENT AND PRODUCTION METHOD THEREFOR

NONREVERSIBLE CIRCUIT ELEMENT AND PRODUCTION METHOD THEREFOR

PROBLEM TO BE SOLVED: To stabilize the electric characteristics of an isolator or circulator and to provide a miniaturized inexpensive nonreversible circuit element. SOLUTION: Inside a magnetic circuit constituted by locating a permanent magnet between upper and lower yokes, an assembly equipped wit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOSHIMOTO MANABU, TERAWAKI TAKEFUMI
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
WAVEGUIDES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To stabilize the electric characteristics of an isolator or circulator and to provide a miniaturized inexpensive nonreversible circuit element. SOLUTION: Inside a magnetic circuit constituted by locating a permanent magnet between upper and lower yokes, an assembly equipped with a center conductor and a ferromagnetic substance and a resin case integrated with the lower yoke by injection molding are provided and concerning such a nonreversible circuit element, the lower yoke is a laminate obtained by rolling or welding and bonding at least two kinds of metal materials.