JPH0316720U - - Google Patents
Info
- Publication number
- JPH0316720U JPH0316720U JP7564189U JP7564189U JPH0316720U JP H0316720 U JPH0316720 U JP H0316720U JP 7564189 U JP7564189 U JP 7564189U JP 7564189 U JP7564189 U JP 7564189U JP H0316720 U JPH0316720 U JP H0316720U
- Authority
- JP
- Japan
- Prior art keywords
- output circuits
- transmission
- audio output
- unbalanced
- audio
- 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
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第1図はこの考案に係るミユーテイング回路の
実施例を示す回路図である。第2図は従来例の回
路図である。
主な符号の説明、1……反転増幅器、2……非
反転増幅器、3……音響信号源、4……平衡出力
端子、5……ミユーテイングリレー、6……トラ
ンジスタ、7……不平衡出力端子。
FIG. 1 is a circuit diagram showing an embodiment of the muting circuit according to this invention. FIG. 2 is a circuit diagram of a conventional example. Explanation of main symbols, 1... Inverting amplifier, 2... Non-inverting amplifier, 3... Acoustic signal source, 4... Balanced output terminal, 5... Muting relay, 6... Transistor, 7... Unbalanced Output terminal.
Claims (1)
を備えた音響機器において、 前記平衡伝送と、不平衡伝送の2つの音響出力
回路に1回路2接点のリレーを設け、この2つの
音響出力回路に同時にミユーテイングを掛けられ
るように構成したことを特徴とするミユーテイン
グ回路。[Claims for Utility Model Registration] In an audio device equipped with two audio output circuits, one for balanced transmission and one for unbalanced transmission, a relay with one circuit and two contacts is provided in the two audio output circuits for balanced transmission and unbalanced transmission. A muting circuit characterized in that it is configured such that mutating can be applied to the two acoustic output circuits at the same time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7564189U JPH0316720U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7564189U JPH0316720U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0316720U true JPH0316720U (en) | 1991-02-19 |
Family
ID=31616394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7564189U Pending JPH0316720U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0316720U (en) |
-
1989
- 1989-06-29 JP JP7564189U patent/JPH0316720U/ja active Pending
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