Signal detection circuit capable of automatically adjusting threshold value

K Hatooka, S Yoshizaki, K Imamura - US Patent 7,282,965, 2007 - Google Patents
The signal detection circuit of the present invention includes: a comparison section for
comparing the absolute value of a voltage of an input differential signal with a threshold …

High-speed output transconductance amplifier capable of operating at different voltage levels

MJ Wey, JH Wu - US Patent 6,741,130, 2004 - Google Patents
A high-speed output transconductance amplifier (OTA) capable of operating at different
voltage levels. The high-speed output transconductance amplifier configures a cross …

Voltage clamp for a failsafe buffer

BL Morris - US Patent 6,396,315, 2002 - Google Patents
A voltage clamp for a failsafe buffer used in connection with an electronic device. The
voltage clamp clamps a voltage present at the output terminal of the buffer only when the …

Method and apparatus for voltage clamping in feedback amplifiers using resistors

CL Hoang - US Patent 6,750,712, 2004 - Google Patents
A data signaling apparatus includes a differential amplifier for providing an amplified
differential output on a pair of outputs in response to a differential signal provided on a pair …

Peak detector circuit

S Rokhsaz - US Patent 6,956,905, 2005 - Google Patents
A balanced peak detector circuit adjusts differential voltage signals. In one embodiment, the
peak detector uses competing current paths to provide a charging current to a storage …

High speed signal window detection

SG Therisod - US Patent 6,556,050, 2003 - Google Patents
A window detector circuit for high frequency applications includes a differential amplifier that
has two inputs which receive a differential voltage signal. A bias network, having a …