JPS63125478U - - Google Patents
Info
- Publication number
- JPS63125478U JPS63125478U JP1638387U JP1638387U JPS63125478U JP S63125478 U JPS63125478 U JP S63125478U JP 1638387 U JP1638387 U JP 1638387U JP 1638387 U JP1638387 U JP 1638387U JP S63125478 U JPS63125478 U JP S63125478U
- Authority
- JP
- Japan
- Prior art keywords
- earphone jack
- television receiver
- plug
- volume adjustment
- matches
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Receiver Circuits (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の全体構成図、第２図はブロツ
ク図である。
１……拡声装置、２……拡声器、３……音量調
整用可変抵抗器、４……コード、５……イヤホン
ジヤツク用プラグ、６……テレビ受信機、７……
イヤホンジヤツク。
FIG. 1 is an overall configuration diagram of the present invention, and FIG. 2 is a block diagram. 1... Public address system, 2... Loudspeaker, 3... Variable resistor for volume adjustment, 4... Cord, 5... Earphone jack plug, 6... Television receiver, 7...
earphone jack.
Claims (1)
ラグと音量調整機能付増巾回路を有する拡声装置
。 A loudspeaker device that has a plug that matches the earphone jack of a television receiver and an amplification circuit with a volume adjustment function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1638387U JPS63125478U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1638387U JPS63125478U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125478U true JPS63125478U (en) | 1988-08-16 |
Family
ID=30808191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1638387U Pending JPS63125478U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125478U (en) |
-
1987
- 1987-02-05 JP JP1638387U patent/JPS63125478U/ja active Pending
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