JPH0394899U

JPH0394899U -

Info

Publication number: JPH0394899U
Application number: JP320790U
Authority: JP
Priority date: 1990-01-18
Filing date: 1990-01-18
Publication date: 1991-09-27

Description

[Brief explanation of drawings]

第１図は本考案の３Ｄ方式ステレオ再生装置の
第１の実施例の構成を示したブロツク図、第２図
は同じく第２の実施例の構成を示したブロツク図
、第３図は従来のものの一例を示したブロツク図
である。１，２……入力端子、３，４，９……増幅回路
、５，６，１０……出力端子、１１，１２，１７
……ローパスフイルタ、１３，１４，１８，１９
……減算回路、１５，１６……加算回路。 FIG. 1 is a block diagram showing the configuration of the first embodiment of the 3D stereo playback device of the present invention, FIG. 2 is a block diagram showing the configuration of the second embodiment, and FIG. FIG. 2 is a block diagram showing an example of the invention. 1, 2... Input terminal, 3, 4, 9... Amplifier circuit, 5, 6, 10... Output terminal, 11, 12, 17
...Low pass filter, 13, 14, 18, 19
...Subtraction circuit, 15, 16... Addition circuit.

Claims

[Scope of utility model registration request]

a first subtraction circuit that subtracts a low frequency component from a first signal in a stereo source; a second subtraction circuit that subtracts a low frequency component from a second signal in the stereo source; a first amplification circuit that amplifies the obtained signal;
a second amplification circuit for amplifying the signal obtained from the subtraction circuit; an addition circuit for generating a summation low-frequency signal of the first and second signals; and a summation low-pass signal obtained by the addition circuit. A 3D stereo playback device comprising a third amplification circuit that amplifies a signal.