JPS6395319U

JPS6395319U -

Info

Publication number: JPS6395319U
Application number: JP19093186U
Authority: JP
Priority date: 1986-12-11
Filing date: 1986-12-11
Publication date: 1988-06-20

Description

[Brief explanation of drawings]

第１図、第１３図はこの考案の一例の接続図、
第２図〜第１２図、第１４図はその説明のための
図である。１はヘツドホンステレオ、２はヘツドホンであ
る。 Figures 1 and 13 are connection diagrams of an example of this invention.
FIG. 2 to FIG. 12 and FIG. 14 are diagrams for explaining the same. 1 is a headphone stereo, and 2 is a headphone.

Claims

[Claims for Utility Model Registration] Between the hot side input end of the pair of input ends and the hot side output end of the pair of output ends, the first
and a second resistor are connected in series, a cold side input terminal of the pair of input terminals and a cold side output terminal of the pair of output terminals are connected, and a variable resistor is connected to the hot side input terminal. one end of the variable resistor is connected to the variable resistor, the movable element of the variable resistor is connected to the hot side output terminal, and a capacitor is connected between the connection midpoint of the first and second resistors and the cold side output terminal. an audio signal to be supplied to the headphone is supplied to the pair of input terminals, a headphone output is taken out to the pair of output terminals, and according to adjustment of the movable element of the variable resistor. . A loudness correction circuit that changes the level and frequency characteristics of the headphone output so that when the level of the headphone output is low, at least the low range of the headphone output increases with respect to the middle range.