JPS6115784U

JPS6115784U - High frequency equipment for VTR

Info

Publication number: JPS6115784U
Application number: JP9954084U
Authority: JP
Inventors: 計介石川
Original assignee: アルプス電気株式会社
Priority date: 1984-06-30
Filing date: 1984-06-30
Publication date: 1986-01-29

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案の第１実施例を示すものであり
、第１図はＶＴＲ用高周波装置の全体斜視図、第図はそ
の断面図、第３図は本体ケースの斜視図、第４図はＲＦ
モジュレータ用基板の斜視図、第５図は入出力選択装置
用基板と金属製カバーの斜視図、第６歯、第７図は本考
案の第２実施例を示すものであり、第６図はＶＴＲ用高
周波装置の分解斜視図、第７図はＶＴＲ用高周波装置の
外観を示す斜視図、第８図は従来のＶＴＲ用高周波閾置
を示す斜視図、第９、図はこのＶＴＲ用高周波装置をＶ
ＴＲに実装子る状態を示した斜視図、第１０図はこのＶ
ＴＲ用高周波装置の断面図、第１１図は他の従来例によ
るＶＴＲ用高周波装置の斜視図、第１２図は三のＶＴＲ
用高周波装置をＶＴＲに実装する状態を示す斜視図、第
１３図はこのＶＴＲ用高周波装置の透視側面図である。３・・・発振器、３ａ・・・選局軸、４・・・ＲＦモジ
ュレータの回路部品、５・・・入力接栓、５ａ・・・端
子、６・・・出力接栓、７・・・入出力選択装置の回路
部品、２１，４１・・・本体ケース、２３，４２・・・
ＲＦモジュレータ用基板、２４・・・接続端子、３１．
４３・・・入出力選択装置用基板、３２．４４・・・金
属製カバ一。1 to 5 show a first embodiment of the present invention, in which FIG. 1 is a perspective view of the entire high-frequency device for VTR, FIG. 3 is a sectional view thereof, and FIG. 3 is a perspective view of the main body case. , Figure 4 shows RF
FIG. 5 is a perspective view of the board for the modulator, FIG. 7 is a perspective view showing the external appearance of the high frequency device for VTR, FIG. 8 is a perspective view showing a conventional high frequency threshold for VTR, and 9th figure is this high frequency device for VTR. V
This V
A cross-sectional view of a high-frequency device for a TR, FIG. 11 is a perspective view of another conventional high-frequency device for a VTR, and FIG. 12 is a cross-sectional view of a high-frequency device for a VTR.
FIG. 13 is a perspective view showing a state in which the high-frequency device for VTR is mounted on a VTR, and FIG. 13 is a transparent side view of the high-frequency device for VTR. 3... Oscillator, 3a... Tuning axis, 4... RF modulator circuit components, 5... Input connector, 5a... Terminal, 6... Output connector, 7... Circuit parts of input/output selection device, 21, 41... Main body case, 23, 42...
RF modulator board, 24... connection terminal, 31.
43... Board for input/output selection device, 32.44... Metal cover.

Claims

[Scope of utility model registration request]

(1) The RF modulator and the input/output selection device are shielded from each other and integrated, and the tuning axis of the oscillator equipped on the RF modulator and the input/output plug provided on the input/output selection device are connected to each other. V pointing in the same direction
The high frequency device for TR is characterized in that an RF modulator board is housed in the main body case, and an input/output selection device board is stacked on the RF modulator board in an area other than the oscillator mounting part. High frequency equipment for VTR.

(2) The input/output selection device is covered with a metal cover formed separately from the main body case, and the RF modulator and the input/output selection device are shielded by this metal cover. The high frequency device for VTR according to item 1.