Patent Number: 6,310,503

Title: Delay circuit having a constant delay time

Abstract: The present invention discloses a delay circuit having a constant delay time. The delay circuit comprises an electric wire for transmitting a driving signal from a driver; a capacitor connected between said electric wire and ground, and for delaying transmission of said driving signal; and a current source connected to said electric wire and capacitor in parallel, and for keeping an amount of an electric current applied to said capacitor constant when a signal applied to said capacitor is varied.

Inventors: Kim; Saeng Hwan (Suwon-shi, KR), Hong; Hyun Sung (Seoul, KR), Kim; Hack Soo (Yicheon-shi, KR)

Assignee: Hyundai Electronics Industries Co., Ltd.

International Classification: H03K 5/13 (20060101); H03K 5/08 (20060101); H03K 5/00 (20060101); H03H 011/26 ()

Expiration Date: 10/30/2018