JPS5959089U - earphone circuit - Google Patents
earphone circuitInfo
- Publication number
- JPS5959089U JPS5959089U JP15423182U JP15423182U JPS5959089U JP S5959089 U JPS5959089 U JP S5959089U JP 15423182 U JP15423182 U JP 15423182U JP 15423182 U JP15423182 U JP 15423182U JP S5959089 U JPS5959089 U JP S5959089U
- Authority
- JP
- Japan
- Prior art keywords
- earphone
- circuit
- grounding
- pin
- short
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のイヤホン回路図、第2図は従来の他の例
のイヤホン回路図、第3図は本考案によるイヤホン回路
の原理的電気回路図、第4図は本考案の他の例の電気回
路図、第5図はイヤホンピンの断面図、第6図は本考案
のさらに他の実施例の電気回路図である。
10・・・オーディオ信号入力端子、11・・・音声出
力アンプ、12・・・結合コンデンサ、13・・・イヤ
ホン出力端子、14・・・イヤホンジャック、15・・
・信号入力用可動片、16,16a、16b・・・接地
片、17・・・端子、18・・・アッテネータ用抵抗、
19・・・接触片、2d・・・端子、21・・・スピー
カ、22・・・直流電源、23・・・外部短絡回路(ジ
ャンパーリード線)、24・・・第2可動片、25・・
・イヤホンピン、25b・・・第2のピン、26・・・
接触頭部、27゜27a、 27b−・・絶縁性リング
、28.282゜28b・・・接地リング。Fig. 1 is a conventional earphone circuit diagram, Fig. 2 is an earphone circuit diagram of another conventional example, Fig. 3 is a principle electric circuit diagram of the earphone circuit according to the present invention, and Fig. 4 is another example of the present invention. FIG. 5 is a sectional view of the earphone pin, and FIG. 6 is an electrical circuit diagram of still another embodiment of the present invention. 10... Audio signal input terminal, 11... Audio output amplifier, 12... Coupling capacitor, 13... Earphone output terminal, 14... Earphone jack, 15...
・Movable piece for signal input, 16, 16a, 16b... Ground piece, 17... Terminal, 18... Attenuator resistor,
19... Contact piece, 2d... Terminal, 21... Speaker, 22... DC power supply, 23... External short circuit (jumper lead wire), 24... Second movable piece, 25...・
・Earphone pin, 25b...Second pin, 26...
Contact head, 27°27a, 27b--insulating ring, 28.282°28b--grounding ring.
Claims (5)
、該イヤホンジャックの接地片と接地間に挿入されたア
ッテネータ用抵抗と、 該イヤホンジャックの外部に設けられ該アッテネータ用
抵抗を短絡する短絡回路と からなることを特徴とするイヤホン回路。(1) An earphone jack is connected to the output side of the output amplifier, and an attenuator resistor inserted between the ground piece of the earphone jack and the ground, and a short circuit provided outside the earphone jack to short-circuit the attenuator resistor. An earphone circuit comprising:
絡回路はジャンパーリード線からなるイヤホン回路。(2) Utility Model Registration Scope of Claim 1. In the earphone circuit described in claim 1, the short circuit is a jumper lead wire.
絡回路はイヤホンジャックに設けられ直接接地した第2
の可動片と、イヤホンジャックの接地片とをイヤホンピ
ンの接地リングで短絡するようにしたイヤホン回路。(3) Scope of Utility Model Registration Claims In paragraph 1, the short circuit is a second short circuit provided in the earphone jack and directly grounded.
An earphone circuit in which the movable piece of the earphone jack and the grounding piece of the earphone jack are short-circuited by the grounding ring of the earphone pin.
絡回路はイヤホンジャックに設けられ直接接地した第2
の可動片と、イヤホンピンに設けられ該第2の可動片に
結合される第1の接地リングと、イヤホンピンに設けら
れイヤホンジャックの接地片に結合される第2の接地リ
ングとからなり、イヤホンピンの内部で第1、第2接地
リングを短絡するようにしたイヤホン回路。(4) Scope of Utility Model Registration Claims In paragraph 1, the short circuit is a second short circuit provided in the earphone jack and directly grounded.
a movable piece, a first grounding ring provided on the earphone pin and coupled to the second movable piece, and a second grounding ring provided on the earphone pin and coupled to the grounding piece of the earphone jack, An earphone circuit in which the first and second grounding rings are short-circuited inside the earphone pin.
2の接地片と、イヤホンピンに設けられ該第2の接地片
と結合される第2のピンとからなり、イヤホンピンの内
部で接地リングと第2のピンとを短絡するようにしたイ
ヤホン回路。 ′(5) In the scope of claims for utility model registration, described in paragraph 1. The short circuit consists of a second grounding piece provided on the earphone jack and directly grounded, and a second pin provided on the earphone pin and coupled to the second grounding piece, and a grounding ring and a second grounding piece provided inside the earphone pin. An earphone circuit designed to short-circuit the pins. ′
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15423182U JPS5959089U (en) | 1982-10-12 | 1982-10-12 | earphone circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15423182U JPS5959089U (en) | 1982-10-12 | 1982-10-12 | earphone circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5959089U true JPS5959089U (en) | 1984-04-17 |
Family
ID=30340996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15423182U Pending JPS5959089U (en) | 1982-10-12 | 1982-10-12 | earphone circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5959089U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5131000U (en) * | 1974-08-30 | 1976-03-05 |
-
1982
- 1982-10-12 JP JP15423182U patent/JPS5959089U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5131000U (en) * | 1974-08-30 | 1976-03-05 |
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