JPS61177484U - - Google Patents

Info

Publication number
JPS61177484U
JPS61177484U JP6257985U JP6257985U JPS61177484U JP S61177484 U JPS61177484 U JP S61177484U JP 6257985 U JP6257985 U JP 6257985U JP 6257985 U JP6257985 U JP 6257985U JP S61177484 U JPS61177484 U JP S61177484U
Authority
JP
Japan
Prior art keywords
circuit
input selection
integrated
selection circuit
unit according
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
JP6257985U
Other languages
Japanese (ja)
Other versions
JPH0347348Y2 (en
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 filed Critical
Priority to JP1985062579U priority Critical patent/JPH0347348Y2/ja
Publication of JPS61177484U publication Critical patent/JPS61177484U/ja
Application granted granted Critical
Publication of JPH0347348Y2 publication Critical patent/JPH0347348Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Television Signal Processing For Recording (AREA)

Description

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

第１図〜第５図は本考案の実施例を示すもので
あり、第１図は一体型ＲＦユニツトの正面図、第
２図はＲＦユニツトをＶＴＲ内に装備した状態を
示す斜視図、第３図と第４図はＲＦユニツト内の
回路構成を実施例別に示す装置構成図、第５図は
他の実施例による一体型ＲＦユニツトを示す正面
図、第６図と第７図は従来のＶＴＲ内の高周波ユ
ニツトの配置を示す斜視図である。 １……ＶＴＲ、１ａ……リヤパネル、１０……
装置基板、２０……一体型ＲＦユニツト、２１…
…ケース、２２，２３……シールド板、３０……
入力選択回路、３１……分配器、３２……ＲＦス
イツチ、３３……入力接栓、３５……出力接栓、
３６……テレビ受像器、３７……アンテナ、４０
……ＲＦモジユレータ、５０……チユーナ、Ａ，
Ｂ，Ｃ……ケース内のブロツク。 1 to 5 show an embodiment of the present invention, in which FIG. 1 is a front view of an integrated RF unit, FIG. 2 is a perspective view showing the RF unit installed in a VTR, and FIG. 3 and 4 are device configuration diagrams showing the circuit configuration inside the RF unit according to each embodiment, FIG. 5 is a front view showing an integrated RF unit according to another embodiment, and FIGS. 6 and 7 are the conventional FIG. 2 is a perspective view showing the arrangement of a high frequency unit within a VTR. 1...VTR, 1a...Rear panel, 10...
Device board, 20... Integrated RF unit, 21...
...Case, 22, 23...Shield plate, 30...
Input selection circuit, 31...Distributor, 32...RF switch, 33...Input connector, 35...Output connector,
36...TV receiver, 37...antenna, 40
...RF modulator, 50...Cyuna, A,
B, C...Blocks inside the case.

Claims (1)

【実用新案登録請求の範囲】 (1) ケース内の２箇所がシールド板にて分割さ
れ、ケース内が一列に配置された３つのブロツク
に分かれており、中央のブロツクには、入力選択
回路が収納されているとともに、この中央のブロ
ツクには信号入力部と、信号出力部が設けられて
おり、且つ上記入力選択回路を挟む左右のブロツ
クの一方には、ＦＲモジユレータ回路が、他方に
はチユーナ回路が各々分かれて収納されている一
体型ＲＦユニツト。 (2) 入力選択回路がＲＦスイツチにて構成され
ており、且つＲＦモジユレータ回路が、２チヤン
ネル切換スイツチを有したＶＨＦ出力用である実
用新案登録請求の範囲第１項記載の一体型ＲＦユ
ニツト。 (3) 入力選択回路がアンテナブースターミキサ
にて構成されており、且つＲＦモジユレータ回路
が連続可変のチヤンネルセレクタを有したＵＨＦ
出力用である実用新案登録請求の範囲第１項記載
の一体型ＲＦユニツト。[Claims for Utility Model Registration] (1) Two parts of the case are divided by a shield plate, and the case is divided into three blocks arranged in a row.The central block has an input selection circuit. The central block is provided with a signal input section and a signal output section, and one of the left and right blocks sandwiching the input selection circuit has an FR modulator circuit, and the other has a tuner. An integrated RF unit with each circuit stored separately. (2) The integrated RF unit according to claim 1, wherein the input selection circuit is constituted by an RF switch, and the RF modulator circuit is for VHF output and has a two-channel changeover switch. (3) UHF where the input selection circuit consists of an antenna booster mixer and the RF modulator circuit has a continuously variable channel selector.
An integrated RF unit according to claim 1 of the utility model registration, which is for output.
JP1985062579U 1985-04-24 1985-04-24 Expired JPH0347348Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985062579U JPH0347348Y2 (en) 1985-04-24 1985-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985062579U JPH0347348Y2 (en) 1985-04-24 1985-04-24

Publications (2)

Publication Number Publication Date
JPS61177484U true JPS61177484U (en) 1986-11-05
JPH0347348Y2 JPH0347348Y2 (en) 1991-10-08

Family

ID=30591926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985062579U Expired JPH0347348Y2 (en) 1985-04-24 1985-04-24

Country Status (1)

Country Link
JP (1) JPH0347348Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133994U (en) * 1982-03-04 1983-09-09 日本電気ホームエレクトロニクス株式会社 High frequency circuit equipment
JPS59166488U (en) * 1983-04-20 1984-11-08 三洋電機株式会社 Heat dissipation structure
JPS6032866U (en) * 1983-08-10 1985-03-06 関西日本電気株式会社 RF modulator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032866B2 (en) * 1977-09-19 1985-07-30 桂川電機株式会社 Developing device for electrophotographic equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133994U (en) * 1982-03-04 1983-09-09 日本電気ホームエレクトロニクス株式会社 High frequency circuit equipment
JPS59166488U (en) * 1983-04-20 1984-11-08 三洋電機株式会社 Heat dissipation structure
JPS6032866U (en) * 1983-08-10 1985-03-06 関西日本電気株式会社 RF modulator

Also Published As

Publication number Publication date
JPH0347348Y2 (en) 1991-10-08

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