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US 2006/0189292 A1Published application
Electronic circuit device
AssigneeFujitsu Media Devices Limited
InventorsMasanori Ueda, Osamu Kawachi, Kenya Hashimoto
Life of this patent
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Abstract
An electronic circuit device includes filters, and a 90-degree hybrid circuit connected to the filters. The 90-degree hybrid circuit may have first and second output terminals. The first terminal of the 90-degree hybrid circuit is connected to an input terminal of one of the filters, and the second terminal thereof is connected to an input terminal of another one of the filters. The 90-degree hybrid circuit may include at least one of phase lines and lumped constant circuit elements.
Claims11
An electronic circuit device comprising:
- filters;
- and
- a 90-degree hybrid circuit connected to the filters.
An electronic circuit device comprising:
- a first filter having input and output terminals;
- a second filter having input and output terminals;
- a first 90-degree hybrid circuit having first and second input terminals,
- wherein the output terminal of the first filter is connected to the first input terminal of the 90-degree hybrid circuit, and the output terminal of the second filter is connected to the second input terminal of the 90-degree hybrid circuit.
1 more element
Dependencies are inferred from the claim text.