JPH01134397U

JPH01134397U -

Info

Publication number: JPH01134397U
Application number: JP2973388U
Authority: JP
Priority date: 1988-03-08
Filing date: 1988-03-08
Publication date: 1989-09-13
Anticipated expiration: 2003-03-08
Also published as: JPH059838Y2

Description

[Brief explanation of the drawing]

第１図は、本考案装置の外観図、第２図は、本
考案装置の電気回路図、第３図は、調光用のボリ
ウム及び点灯制御の手動スイツチの説明図、第４
図は、第２図の回路の各部の電気信号のタイムチ
ヤート、第５図は、第２図の回路の一部を変更し
た部分の電気回路図をそれぞれ示す。１，３……筐体、１ａ……プラグ、２，２ａ，
２ｂ，２ｃ，４……コンセント、３ａ……コンセ
ントに差込む導体片、６ａ……マイクロホン６の
上部の空孔、７……増巾器、８ａ，８ｂ……ハイ
パスフイルタ、１０ａ，１０ｂ，１０ｃ，３７ａ
，３７ｂ……トランジスタ、１１，２５……コン
デンサ、２１ａ，２１ｂ……ツエナダイオード、
２３……フリツプフロツプ回路、１６……交流電
源、１２……ダイオードブリツジ、１８……電球
、１５……オペアンプ、１７，２２ａ，２２ｂ…
…アンド回路、２０，２８……電気スイツチ、２
６ａ，２７……摘子、２６……ボリウム、２９ａ
，２９ｂ，…，３１ａ，３１ｂ，…，３２ａ，３
２ｂ，…，３０，３３，３４ａ，３４ｂ，……第
２図、第５図の電気回路の各部の電気信号曲線。 Fig. 1 is an external view of the device of the present invention, Fig. 2 is an electric circuit diagram of the device of the present invention, Fig. 3 is an explanatory diagram of the dimming volume and the manual switch for lighting control, and Fig. 4 is an illustration of the manual switch for controlling the lighting.
The figure shows a time chart of electrical signals of various parts of the circuit of FIG. 2, and FIG. 5 shows an electric circuit diagram of a partially modified part of the circuit of FIG. 2. 1, 3... Housing, 1a... Plug, 2, 2a,
2b, 2c, 4... Outlet, 3a... Conductor piece to be inserted into the outlet, 6a... Hole on top of microphone 6, 7... Amplifier, 8a, 8b... High pass filter, 10a, 10b, 10c ,37a
, 37b...Transistor, 11, 25...Capacitor, 21a, 21b...Zena diode,
23... Flip-flop circuit, 16... AC power supply, 12... Diode bridge, 18... Light bulb, 15... Operational amplifier, 17, 22a, 22b...
...AND circuit, 20,28...Electric switch, 2
6a, 27...Pinch, 26...Volume, 29a
, 29b,..., 31a, 31b,..., 32a, 3
2b, . . . , 30, 33, 34a, 34b, . . . Electric signal curves of various parts of the electric circuits of FIGS. 2 and 5.

Claims

[Scope of utility model registration request]

A microphone that receives the resonant fricative sound of the air passing between the roof of the mouth and the tongue without using the human vocal cords, and operates by the output of the microphone, and only passes and outputs signals with a frequency of about 5KC or higher. a high-pass filter device, a capacitor charged with a constant current, a first transistor connected in parallel to the capacitor, and a second transistor conductive by an electric signal obtained by rectifying and smoothing the output of the high-pass filter device. , when the second transistor is conductive, the first transistor is held non-conductive, and when the second transistor is non-conductive,
An electric circuit that keeps the first transistor conductive, a detection circuit that detects that the capacitor described above is charged to a set value and outputs a detection signal, and a diode bridge that rectifies alternating current in both waves and produces an output. A DC power supply circuit that smooths the output of the circuit to obtain a DC output, a power supply circuit that supplies the DC output of the circuit to the microphone, high-pass filter device, and detection circuit described above, and a diode bridge circuit. An operational amplifier whose waveform corresponding to the output waveform is input to a non-inverting terminal, and an electrical signal obtained by adjusting the output of the DC power supply circuit using a manual variable resistor is input to an inverting terminal, and a detection signal is generated by the output of the above-mentioned detection circuit. is output, the detection signal disappears by one more output, and the detection signal is automatically erased after a set time. An AND circuit that takes two output electrical signals as inputs, and the output end of the AND circuit and the output end of the operational amplifier are shorted.
A manual electric switch that can be operated by manually selecting the open state, a series circuit of a semiconductor switching element supplied with power by a diode bridge circuit and a lamp of a lighting equipment, and an output of an AND circuit energizes the semiconductor switching element to make it conductive. A second control circuit, a high-pass filter device, a detection circuit, a diode bridge circuit, a DC power supply circuit, a power supply circuit, an operational amplifier, a first A casing that houses the control circuit and AND circuit of 2, a manual variable resistor and a manual electric switch provided on a part of the outside of the casing, and a plug of a lighting fixture inserted into an outlet provided on the outside of the casing. and a means for supplying alternating current to the diode bridge circuit by inserting a plug connected to the housing into an indoor alternating current power outlet. Lighting equipment that can be controlled remotely.