JPH01140639U - - Google Patents
Info
- Publication number
- JPH01140639U JPH01140639U JP3493188U JP3493188U JPH01140639U JP H01140639 U JPH01140639 U JP H01140639U JP 3493188 U JP3493188 U JP 3493188U JP 3493188 U JP3493188 U JP 3493188U JP H01140639 U JPH01140639 U JP H01140639U
- Authority
- JP
- Japan
- Prior art keywords
- headphone
- remote control
- coil
- control switch
- signal
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Description
第１図は本考案のリモコン装置付カセツトプレ
ーヤの概略構成図、第２図は従来のリモコン装置
付カセツトプレーヤの概略構成図である。
１…ヘツドホン部、２…本体部、３…ヘツドホ
ンプラグ、８…クロツク信号発生部、９…カウン
タ、１０，１１…出力バツフア回路、１２，１３
…シユミツトバツフア回路、Ｌ１，Ｌ２…ヘツド
ホンコイル、Ｒ１，Ｒ２…抵抗、Ｓ１，Ｓ２…リ
モコンスイツチ。
FIG. 1 is a schematic diagram of a cassette player with a remote control device according to the present invention, and FIG. 2 is a schematic diagram of a conventional cassette player with a remote control device. DESCRIPTION OF SYMBOLS 1... Headphone part, 2... Main body part, 3... Headphone plug, 8... Clock signal generation part, 9... Counter, 10, 11... Output buffer circuit, 12, 13
...Schmitt buffer circuit, L1 , L2 ...Headphone coil, R1 , R2 ...Resistor, S1 , S2 ...Remote control switch.
Claims (1)
コイルが接続され、これらヘツドホンコイルのそ
れぞれと並列にリモコンスイツチが接続された構
造のヘツドホン部と、 該ヘツドホン部の信号ラインにクロツク信号を
印加するクロツク信号発生手段と、 前記リモコンスイツチがＯＦＦ状態であるとき
に前記ヘツドホンコイルのインピーダンスで生じ
る電圧と、前記リモコンスイツチがＯＮ状態にあ
るときに前記ヘツドホンコイルのインピーダンス
で生じる電圧とを比較する比較手段とを備え、 前記比較手段の出力をカセツトプレーヤの制御
信号として用いることを特徴とするリモコン装置
付カセツトプレーヤ。[Scope of Claim for Utility Model Registration] A headphone section having a structure in which a headphone coil is connected in series to each terminal of a headphone plug, and a remote control switch is connected in parallel to each of these headphone coils, and a clock is connected to the signal line of the headphone section. a clock signal generating means for applying a signal; a voltage generated at the impedance of the headphone coil when the remote control switch is in the OFF state; and a voltage generated at the impedance of the headphone coil when the remote control switch is in the ON state. 1. A cassette player with a remote control device, comprising: comparing means for comparing, and using an output of the comparing means as a control signal for the cassette player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3493188U JPH01140639U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3493188U JPH01140639U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140639U true JPH01140639U (en) | 1989-09-26 |
Family
ID=31261600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3493188U Pending JPH01140639U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239395A (en) * | 2010-04-30 | 2011-11-24 | Samsung Electronics Co Ltd | Earphone system, portable terminal for supporting the same, and earphone operation method based on the same |
-
1988
- 1988-03-15 JP JP3493188U patent/JPH01140639U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239395A (en) * | 2010-04-30 | 2011-11-24 | Samsung Electronics Co Ltd | Earphone system, portable terminal for supporting the same, and earphone operation method based on the same |
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