JPS5883862U - Joint viewing and viewing equipment - Google Patents
Joint viewing and viewing equipmentInfo
- Publication number
- JPS5883862U JPS5883862U JP1981179545U JP17954581U JPS5883862U JP S5883862 U JPS5883862 U JP S5883862U JP 1981179545 U JP1981179545 U JP 1981179545U JP 17954581 U JP17954581 U JP 17954581U JP S5883862 U JPS5883862 U JP S5883862U
- Authority
- JP
- Japan
- Prior art keywords
- viewing
- hall element
- joint
- element circuit
- signal transmission
- 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.)
- Pending
Links
Landscapes
- Electronic Switches (AREA)
- Details Of Television Systems (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
第１図は一般の共同聴視装置のブロック図、第２図は従
来の共同聴視用機器の箱体を開いた状態の斜視図、第３
図はこの考案による共同聴視用機器の概略構成図である
。
１０・・・・・・箱体、１２・・・・・・入力接栓、１
４・・・・・・出力接栓、１５・・・・・・分岐接栓、
１６・・・・・・増幅部（信号伝送回路）、２０，２４
．２８・・・・・・スイッチ部、３２．３４．３６・・
・・・・ホール素子回路、４０゜４２．４４・・・・・
・永久磁石。Figure 1 is a block diagram of a general joint viewing and viewing device, Figure 2 is a perspective view of a conventional joint viewing and viewing device with the box body opened, and Figure 3 is a block diagram of a general joint viewing and viewing device.
The figure is a schematic diagram of the joint viewing and viewing equipment according to this invention. 10...Box body, 12...Input connector, 1
4... Output connector, 15... Branch connector,
16...Amplification section (signal transmission circuit), 20, 24
．． 28... Switch section, 32.34.36...
...Hall element circuit, 40°42.44...
·permanent magnet.
Claims (1)
重畳回路と、この電流重畳回路内に介在し特定の付勢電
圧が印加されると導通するスイッチ部と、特定の極性の
磁界が印加されると上記付勢電圧を上記スイッチ部に印
加するように構成されたホール素子回路とを、非磁性体
製の箱体内に設け、上記箱体を挾んで上記ホール素子と
相対向する上記箱体の外周面位置に上記ホール素子回路
にかける磁界の極性を変更できるように永久磁石を設け
てなる共同聴視用機器。A signal transmission path, a current superimposition circuit connected in parallel to the signal transmission path, a switch section interposed in the current superimposition circuit that becomes conductive when a specific energizing voltage is applied, and a magnetic field of a specific polarity. A Hall element circuit configured to apply the energizing voltage to the switch section when applied is provided in a box made of a non-magnetic material, and the Hall element circuit faces the Hall element across the box. A communal viewing and viewing device comprising a permanent magnet provided on the outer peripheral surface of a box body so as to change the polarity of the magnetic field applied to the Hall element circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981179545U JPS5883862U (en) | 1981-12-01 | 1981-12-01 | Joint viewing and viewing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981179545U JPS5883862U (en) | 1981-12-01 | 1981-12-01 | Joint viewing and viewing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5883862U true JPS5883862U (en) | 1983-06-07 |
Family
ID=29975337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981179545U Pending JPS5883862U (en) | 1981-12-01 | 1981-12-01 | Joint viewing and viewing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883862U (en) |
-
1981
- 1981-12-01 JP JP1981179545U patent/JPS5883862U/en active Pending
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