JPS6157707U - - Google Patents
Info
- Publication number
- JPS6157707U JPS6157707U JP14344084U JP14344084U JPS6157707U JP S6157707 U JPS6157707 U JP S6157707U JP 14344084 U JP14344084 U JP 14344084U JP 14344084 U JP14344084 U JP 14344084U JP S6157707 U JPS6157707 U JP S6157707U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- collector
- capacitor
- constant voltage
- voltage circuit
- 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
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Amplifiers (AREA)
Description
第1図はこの考案の一実施例によるミユーテイ
ング装置を示す回路図、第2図は従来のミユーテ
イング装置を示す回路図である。
1…電源スイツチ、2…定電圧回路、3…ミユ
ーテイング回路、4…スイツチ素子。
FIG. 1 is a circuit diagram showing a mutating device according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional muting device. 1... Power switch, 2... Constant voltage circuit, 3... Muting circuit, 4... Switch element.
Claims (1)
電源が開閉される定電圧回路と、この定電圧回路
の出力端と接続された第1のコンデンサと第1の
抵抗とでなる微分回路と、同じく上記出力端と接
続された第2のコンデンサと第2の抵抗とでなる
積分回路と、上記第1のコンデンサと第1の抵抗
との接続点をカソードに、上記第2のコンデンサ
と第2の抵抗との接続点をアノードにそれぞれ接
続されたダイオードと、このダイオードのアノー
ドとベースとを第3の抵抗を介し、上記定電圧回
路の入力端とコレクタとが第4の抵抗を介し、信
号ラインを開閉するスイツチ素子と上記コレクタ
とが、それぞれ接続されたトランジスタとを備え
たミユーテイング装置。 A power switch, a constant voltage circuit whose drive power is opened and closed by the power switch, a differentiator circuit consisting of a first capacitor and a first resistor connected to the output terminal of the constant voltage circuit, and a differential circuit that also includes the output terminal. an integrating circuit consisting of a second capacitor and a second resistor connected to the second capacitor and the second resistor; A signal line is opened and closed by connecting diodes with connection points connected to the anodes, connecting the anodes and bases of these diodes through a third resistor, and connecting the input end and collector of the constant voltage circuit to the collector through a fourth resistor. A muting device comprising a switch element and a transistor connected to the collector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14344084U JPS6157707U (en) | 1984-09-20 | 1984-09-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14344084U JPS6157707U (en) | 1984-09-20 | 1984-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6157707U true JPS6157707U (en) | 1986-04-18 |
Family
ID=30701736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14344084U Pending JPS6157707U (en) | 1984-09-20 | 1984-09-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6157707U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012081798A (en) * | 2010-10-07 | 2012-04-26 | Piaa Corp | Flashing canceler circuit |
-
1984
- 1984-09-20 JP JP14344084U patent/JPS6157707U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012081798A (en) * | 2010-10-07 | 2012-04-26 | Piaa Corp | Flashing canceler circuit |
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