JPS5840954U - antenna signal supply device - Google Patents

antenna signal supply device

Info

Publication number
JPS5840954U
JPS5840954U JP13545981U JP13545981U JPS5840954U JP S5840954 U JPS5840954 U JP S5840954U JP 13545981 U JP13545981 U JP 13545981U JP 13545981 U JP13545981 U JP 13545981U JP S5840954 U JPS5840954 U JP S5840954U
Authority
JP
Japan
Prior art keywords
shield case
hole
capacitor
rejection filter
coaxial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13545981U
Other languages
Japanese (ja)
Other versions
JPS6246356Y2 (en
Inventor
卓司 小谷
Original Assignee
エスエムケイ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by エスエムケイ株式会社 filed Critical エスエムケイ株式会社
Priority to JP13545981U priority Critical patent/JPS5840954U/en
Publication of JPS5840954U publication Critical patent/JPS5840954U/en
Application granted granted Critical
Publication of JPS6246356Y2 publication Critical patent/JPS6246356Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structure Of Receivers (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のアンテナ信号供給装置の構成を示す断面
図、第２図は本考案によるアンテナ信号供給装置の一実
施例の構成を示す断面図、第３図は同実施例の作用を説
明するための等価回路図である。 １・・・同軸コネクタ、２・・・板体、３・・・シール
ドケース、４．６・・・コンデンサ、５・・・同軸ケー
ブル、７・・・低域除去フィルタ。FIG. 1 is a sectional view showing the configuration of a conventional antenna signal supply device, FIG. 2 is a sectional view showing the configuration of an embodiment of the antenna signal supply device according to the present invention, and FIG. 3 explains the operation of the same embodiment. FIG. DESCRIPTION OF SYMBOLS 1... Coaxial connector, 2... Board, 3... Shield case, 4.6... Capacitor, 5... Coaxial cable, 7... Low frequency removal filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１および第２の透孔を有するシールドケースと、同軸
ケーブルを貫通させ得る透孔を持った誘電体の相対向面
にそれぞれ第１および第２の電極を被着してなるコンデ
ンサとを具え、前記シールドケースの第１の透孔に前記
コンデンサを当てかった状態でその第２の電極を前記シ
ールドケースに接続し、前記シールドケースの第２の透
孔およ゛び同軸コネクタが取付けられるべき板体の穴を
貫通してこの同軸コネクタを挿入し、この同軸コネクタ
の鍔とナツトとの間で前記板体および前記シールドケー
スの一面を共に挾んだ状態で取付け、前記同軸コネクタ
の外部導体を前記シールドケースに接続したアンテナ信
号供給装置において、前記シールドケース内に遮断周波
数がほぼ３９ＭＨｚの低域除去フィルタを設け、前記コ
ンデンサの透孔に同軸ケーブルを貫通させてその外部導
体と前記コンデンサの第１の電極とを接続し、前記低域
除去フィルタの一方の信号端子を前記同軸コネクタの内
部導体に、前記低域除去フィルタの他方の信号端子を前
記同軸ケーブルの内部導体に、前記低域除去フィルタの
接地端子を前記シールドケースまたは前記同軸端子の外
部導体に、それぞれ接続したことを特徴をするアンテナ
信号供給装置。The capacitor includes a shield case having a first and a second through hole, and a capacitor formed by coating first and second electrodes on opposing surfaces of a dielectric material having a through hole through which a coaxial cable can pass. , the second electrode of the capacitor is connected to the shield case with the capacitor applied to the first through hole of the shield case, and the second through hole of the shield case and the coaxial connector are attached. This coaxial connector is inserted through the hole in the plate body to be attached, and installed with the plate body and one side of the shield case being sandwiched between the collar of the coaxial connector and the nut, and the outside of the coaxial connector In the antenna signal supply device in which a conductor is connected to the shield case, a low frequency rejection filter having a cutoff frequency of approximately 39 MHz is provided in the shield case, and a coaxial cable is passed through the through hole of the capacitor to connect the outer conductor and the capacitor. one signal terminal of the low frequency rejection filter is connected to the internal conductor of the coaxial connector, the other signal terminal of the low frequency rejection filter is connected to the internal conductor of the coaxial cable, and the low frequency rejection filter is connected to the first electrode of the coaxial cable. An antenna signal supply device characterized in that a ground terminal of a band rejection filter is connected to the shield case or an outer conductor of the coaxial terminal.
JP13545981U 1981-09-14 1981-09-14 antenna signal supply device Granted JPS5840954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13545981U JPS5840954U (en) 1981-09-14 1981-09-14 antenna signal supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13545981U JPS5840954U (en) 1981-09-14 1981-09-14 antenna signal supply device

Publications (2)

Publication Number Publication Date
JPS5840954U true JPS5840954U (en) 1983-03-17
JPS6246356Y2 JPS6246356Y2 (en) 1987-12-14

Family

ID=29928824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13545981U Granted JPS5840954U (en) 1981-09-14 1981-09-14 antenna signal supply device

Country Status (1)

Country Link
JP (1) JPS5840954U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0477297U (en) * 1990-11-20 1992-07-06

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272443U (en) * 1975-11-25 1977-05-30
JPS5521266U (en) * 1978-07-31 1980-02-09
JPS5564850U (en) * 1979-10-15 1980-05-02
JPS5591276U (en) * 1978-12-19 1980-06-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272443U (en) * 1975-11-25 1977-05-30
JPS5521266U (en) * 1978-07-31 1980-02-09
JPS5591276U (en) * 1978-12-19 1980-06-24
JPS5564850U (en) * 1979-10-15 1980-05-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0477297U (en) * 1990-11-20 1992-07-06

Also Published As

Publication number Publication date
JPS6246356Y2 (en) 1987-12-14

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