JPH03461U - - Google Patents
Info
- Publication number
- JPH03461U JPH03461U JP6109789U JP6109789U JPH03461U JP H03461 U JPH03461 U JP H03461U JP 6109789 U JP6109789 U JP 6109789U JP 6109789 U JP6109789 U JP 6109789U JP H03461 U JPH03461 U JP H03461U
- Authority
- JP
- Japan
- Prior art keywords
- matrix conversion
- signals
- electronic device
- modulation
- input means
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Description
第1図は本考案に係る伝送制御装置の一実施例
の構成図、第2図は第1図の伝送制御装置の具体
例を示す図、第3図は変復調装置を内蔵した一般
的な電子機器の構成図、第4図は音響カプラを用
いた従来の電子機器の構成図である。
1……伝送制御装置、2……音響入力手段、3
……音響出力手段、4……マトリツクス変換手段
、5……伝送制御手段、50……電子機器、51
……変復調装置、R50,R51……抵抗、R5
2……可変抵抗、R53……交流内部抵抗。
Fig. 1 is a block diagram of an embodiment of the transmission control device according to the present invention, Fig. 2 is a diagram showing a specific example of the transmission control device of Fig. 1, and Fig. 3 is a diagram showing a general electronic device with a built-in modem. FIG. 4 is a block diagram of a conventional electronic device using an acoustic coupler. 1... Transmission control device, 2... Sound input means, 3
... Sound output means, 4 ... Matrix conversion means, 5 ... Transmission control means, 50 ... Electronic equipment, 51
...Modulator/demodulator, R50 , R51 ...Resistance, R5
2 ...Variable resistance, R53 ...AC internal resistance.
Claims (1)
に内蔵されている変復調装置からの信号に所定の
マトリツクス変換処理を施して前記音響出力手段
に加えるとともに前記音響入力手段からの信号に
所定のマトリツクス変換処理を施して前記変復調
装置に加える抵抗ブリツジからなるマトリツクス
変換手段とを備え、前記電子機器に着脱自在に取
付けられるようになつていることを特徴とした伝
送制御装置。 2 音響入力手段と、音響出力手段と、電子機器
に内蔵されている変復調装置からの信号に所定の
マトリツクス変換処理を施して前記音響出力手段
に加えるとともに前記音響入力手段からの信号に
所定のマトリツクス変換処理を施して前記変復調
装置に加える抵抗ブリツジからなるマトリツクス
変換手段と、前記変復調装置との接続時に流れる
電流を調整する電流調整手段とを備え、前記電子
機器に着脱自在に取付けられるようになつている
ことを特徴とした伝送制御装置。[Claims for Utility Model Registration] 1. Performing predetermined matrix conversion processing on signals from an audio input means, an audio output means, and a modulation/demodulation device built in an electronic device, and adding the processed signals to the audio output means, as well as the audio input means. a matrix conversion means comprising a resistive bridge that performs predetermined matrix conversion processing on a signal from the means and applies it to the modulation/demodulation device, and is adapted to be detachably attached to the electronic device. Device. 2. A predetermined matrix conversion process is applied to the signals from the sound input means, the sound output means, and the modulation/demodulation device built in the electronic device, and the processed signals are added to the sound output means, and the signals from the sound input means are subjected to a predetermined matrix conversion process. The device is provided with a matrix conversion means consisting of a resistance bridge that performs a conversion process and is applied to the modem, and a current adjustment means that adjusts the current flowing when connected to the modem, and can be detachably attached to the electronic device. A transmission control device characterized by:
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6109789U JPH03461U (en) | 1989-05-26 | 1989-05-26 | |
US07/421,927 US5001746A (en) | 1988-10-29 | 1989-10-16 | Transmission control unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6109789U JPH03461U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03461U true JPH03461U (en) | 1991-01-07 |
Family
ID=31589045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6109789U Pending JPH03461U (en) | 1988-10-29 | 1989-05-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03461U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939843A (en) * | 1972-08-24 | 1974-04-13 | ||
JPS60102030A (en) * | 1983-11-09 | 1985-06-06 | Yuniden Kk | Two-wire to four-wire converting circuit |
JPH0623091U (en) * | 1992-08-25 | 1994-03-25 | 野中貿易株式会社 | Clarinet operating lever structure |
-
1989
- 1989-05-26 JP JP6109789U patent/JPH03461U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939843A (en) * | 1972-08-24 | 1974-04-13 | ||
JPS60102030A (en) * | 1983-11-09 | 1985-06-06 | Yuniden Kk | Two-wire to four-wire converting circuit |
JPH0623091U (en) * | 1992-08-25 | 1994-03-25 | 野中貿易株式会社 | Clarinet operating lever structure |
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