JPH0373043U - - Google Patents
Info
- Publication number
- JPH0373043U JPH0373043U JP13407689U JP13407689U JPH0373043U JP H0373043 U JPH0373043 U JP H0373043U JP 13407689 U JP13407689 U JP 13407689U JP 13407689 U JP13407689 U JP 13407689U JP H0373043 U JPH0373043 U JP H0373043U
- Authority
- JP
- Japan
- Prior art keywords
- switches
- muting
- commonly connected
- mutating
- terminals
- 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 description 3
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の一実施例の電気回路図である。
Ｑ……ミユーテイング用トランジスタ、Ｓ１〜
Ｓ３……ミユーテイング用スイツチ、Ｃ１〜Ｃ３
……コンデンサ、Ｒ１……抵抗、＋Ｂ……直流電
源、ＯＮ……オン接点、ＯＦＦ……オフ接点、Ｃ
ＯＭ……コモン端子。
The figure is an electrical circuit diagram of an embodiment of the present invention. Q... Muting transistor, S1~
S3... Muting switch, C1 to C3
...Capacitor, R1...Resistor, +B...DC power supply, ON...On contact, OFF...Off contact, C
OM...Common terminal.
Claims (1)
ンジスタと、各切換スイツチに個々に連動して択
一的にオンとなる複数個のミユーテイング用スイ
ツチと、この各ミユーテイング用スイツチのそれ
ぞれのコモン端子にそれぞれの一端が接続された
複数個のコンデンサとを備え、前記各ミユーテイ
ング用スイツチのそれぞれのオン端子を前記トラ
ンジスタのベースに抵抗を介して共通接続し、且
つそれぞれのオフ端子を直流電源に共通接続し、
前記各コンデンサのそれぞれの他端を互いに共通
接続してなるミユーテイング回路。 A muting transistor connected to a signal transmission path, a plurality of muting switches that are selectively turned on in conjunction with each changeover switch, and one end connected to the common terminal of each of the mutating switches. a plurality of capacitors connected to each other, the respective on terminals of the mutating switches are commonly connected to the base of the transistor via a resistor, and the respective OFF terminals are commonly connected to a DC power supply,
A muting circuit in which the other ends of each of the capacitors are commonly connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407689U JPH0373043U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407689U JPH0373043U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373043U true JPH0373043U (en) | 1991-07-23 |
Family
ID=31681444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13407689U Pending JPH0373043U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002211286A (en) * | 2001-01-15 | 2002-07-31 | Combi Corp | Seat cushion for child seat |
-
1989
- 1989-11-17 JP JP13407689U patent/JPH0373043U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002211286A (en) * | 2001-01-15 | 2002-07-31 | Combi Corp | Seat cushion for child seat |
| JP4521995B2 (en) * | 2001-01-15 | 2010-08-11 | コンビ株式会社 | Child seat cushion |