JPS6183325U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案によるローパス型２合成回路の
一実施例を示す回路図、第２図イは定Ｋ型ローパ
ス回路図、ロは同特性曲線図、第３図は定Ｋ型ロ
ーパス回路並列接続による２分岐回路図、第４図
イは誘導Ｍ型ローパス回路図、ロは同特性曲線図
、第５図、第６図は従来のλ／４Ｑマツチング回
路による２合成回路図である。 １，１′…入力端子、３，３′…合成出力端子
。 Fig. 1 is a circuit diagram showing an embodiment of a low-pass type two-combination circuit according to the present invention, Fig. 2 A is a constant K type low-pass circuit diagram, B is a characteristic curve diagram of the same, and Fig. 3 is a constant K type low-pass circuit in parallel. FIG. 4A is a diagram of an inductive M-type low-pass circuit, FIG. 4B is a characteristic curve diagram, and FIGS. 5 and 6 are two-branch circuit diagrams using a conventional λ/4Q matching circuit. 1, 1'...Input terminal, 3, 3'...Composition output terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 誘導Ｍ型ローパスフイルター回路の一方の端子
と、定Ｋ型ローパスフイルター回路の一方の端子
とをその撮像インピーダンスを等しく接続したロ
ーパスフイルター回路二対において、該定Ｋ型ロ
ーパスフイルター回路の他方の端子同士を共通端
子にて接続したことを特徴とするローパス型２合
成回路。 In two pairs of low-pass filter circuits in which one terminal of an inductive M-type low-pass filter circuit and one terminal of a constant-K-type low-pass filter circuit are connected so that their imaging impedances are equal, the other terminals of the constant-K-type low-pass filter circuit are connected to each other. A low-pass type two-composite circuit characterized in that two are connected through a common terminal.