JPS6390322U

JPS6390322U -

Info

Publication number: JPS6390322U
Application number: JP18527686U
Authority: JP
Priority date: 1986-12-01
Filing date: 1986-12-01
Publication date: 1988-06-11

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の回路構成図、第２図
は第１図の動作説明のための信号波形図、第３図
は従来例を示す回路構成図、第４図は第３図の動
作説明のための信号波形図である。１…非反転バツフア、２…コンデンサ（容量素
子）、３…第１定電流供給源、４…第２定電流供
給源、５…スイツチ手段。 Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a signal waveform diagram for explaining the operation of Fig. 1, Fig. 3 is a circuit diagram of a conventional example, and Fig. 4 is a diagram of Fig. 3 FIG. 2 is a signal waveform diagram for explaining the operation of FIG. DESCRIPTION OF SYMBOLS 1... Non-inverting buffer, 2... Capacitor (capacitive element), 3... First constant current supply source, 4... Second constant current supply source, 5... Switch means.

Claims

[Claims for Utility Model Registration] (1) A non-inverting buffer, a capacitive element connected to the input terminal and the output terminal of the non-inverting buffer, a first constant current supply source that performs charging at a constant current, and a constant discharging source. a second constant current supply source using current, and a switch means for switching between the first constant current supply source and the second constant current supply source in accordance with the output of the non-inverting buffer and connecting them to the input end of the non-inverting buffer. An oscillation circuit comprising: (2) The oscillation according to claim 1, wherein the current supplied by the first constant current supply source and the second constant current supply source is proportional to the power supply voltage of the non-inverting buffer. circuit.