JPH03115950U - - Google Patents
Info
- Publication number
- JPH03115950U JPH03115950U JP2241090U JP2241090U JPH03115950U JP H03115950 U JPH03115950 U JP H03115950U JP 2241090 U JP2241090 U JP 2241090U JP 2241090 U JP2241090 U JP 2241090U JP H03115950 U JPH03115950 U JP H03115950U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- connection section
- terminal connection
- state
- terminal
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案のミキシング回路の電気的構成
を示す回路図、第２図は従来のミキシング回路の
電気的構成を示す回路図である。
１，３……磁気ヘツド、２，４……テープイコ
ライザ増幅器、５……マイクジヤツク。
FIG. 1 is a circuit diagram showing the electrical configuration of a mixing circuit according to the present invention, and FIG. 2 is a circuit diagram showing the electrical configuration of a conventional mixing circuit. 1, 3...Magnetic head, 2, 4...Tape equalizer amplifier, 5...Microphone jack.
Claims (1)
の再生信号を増幅するテープイコライザ増幅器の
帰還入力端子に、マイクからの音声信号を入力す
るマイク端子接続部が切換スイツチ部を介して接
続され、該切換スイツチ部は、前記マイク端子接
続部にマイクの出力端子が接続されたときＯＮ状
態となり、前記マイク端子接続部にマイクの出力
端子が接続されていないときＯＦＦ状態となるよ
うに構成されたことを特徴とするミキシング回路
。 A microphone terminal connection section for inputting an audio signal from a microphone is connected to a feedback input terminal of a tape equalizer amplifier for amplifying a reproduced signal from a magnetic tape reproduced by a magnetic head via a changeover switch section. The switch section is configured to be in an ON state when a microphone output terminal is connected to the microphone terminal connection section, and to be in an OFF state when a microphone output terminal is not connected to the microphone terminal connection section. Characteristic mixing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2241090U JPH03115950U (en) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2241090U JPH03115950U (en) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115950U true JPH03115950U (en) | 1991-12-02 |
Family
ID=31525420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2241090U Pending JPH03115950U (en) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115950U (en) |
-
1990
- 1990-03-05 JP JP2241090U patent/JPH03115950U/ja active Pending
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