JPS6170412U - - Google Patents

Description

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

第１図は本考案の実施例の構成を示す上面図、
第２図は第１図の−線に沿う側断面図、第３
図は基台と電子同調回路を示す斜視図、第４図は
従来の電子同調回路・誘電体共振子・マイクロス
トリツプ線路を示す図である。 １，１０……電子同調回路、２……誘電体共振
子、３……マイクロストリツプ線路、１１……基
板、１２……バラクタダイオード、１３，１８…
…バラクタループ、１６……バイアス用電源端子
、２０……基台、３１……基板、３２……導体。 FIG. 1 is a top view showing the configuration of an embodiment of the present invention;
Figure 2 is a side sectional view taken along the - line in Figure 1;
The figure is a perspective view showing a base and an electronic tuning circuit, and FIG. 4 is a diagram showing a conventional electronic tuning circuit, dielectric resonator, and microstrip line. 1, 10...Electronic tuning circuit, 2...Dielectric resonator, 3...Microstrip line, 11...Substrate, 12...Varactor diode, 13, 18...
...Varactor loop, 16...Bias power supply terminal, 20...Base, 31...Substrate, 32...Conductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高周波ループ回路の同調周波数を変調信号周波
数とし、該同調回路の一端に変調素子を含む電子
同調回路が、超高周波帯の共振周波数を有する誘
電体共振子を介して高周波伝送線と結合する超高
周波変調装置において、電子同調回路の変調素子
とループ回路の周囲を空気で構成したことを特徴
とする電子同調回路。 The tuning frequency of a high frequency loop circuit is the modulation signal frequency, and an electronic tuning circuit including a modulation element at one end of the tuning circuit couples to a high frequency transmission line via a dielectric resonator having a resonant frequency in the super high frequency band. An electronic tuning circuit in a modulation device, characterized in that a modulation element and a loop circuit of the electronic tuning circuit are surrounded by air.