Inventor

LAMMERS TODD MICHAEL

US23 patents

⚠️ This page may combine multiple inventors who share the name “LAMMERS TODD MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAMMERS TODD MICHAEL

SEAGATE TECHNOLOGY LLC

Laser bias calibration

Combined write/active fly control for heat assisted magnetic recording in a reader over writer application

Sensorless monitoring of laser power instability in a heat-assisted magnetic recording head

Sensorless monitoring of laser power instability in a heat-assisted magnetic recording head

Individually programmable preamplifier

Windowed reference planes for embedded conductors

Assignable registers on a preamp chip

Digital automatic power control

Changing characteristics of signal patterns to reduce adjacent track interference

Magnetic head with integrated write driver

Laser current calibration using preamplifier

Laser bias current control

Setting laser current based on modulation level of an optical power sensor measurement

Multi-sensor data transducer

Method and apparatus for magnetically recording data with three or more states per unit of data

Sensorless monitoring of laser power instability in a heat-assisted magnetic recording head

Noise cancellation in multitransducer recording

Analog optical link for a moveable actuator in a data storage system

Bond-pad sharing for head-level thermocouple

Setting laser current based on modulation level of an optical power sensor measurement

Preamplifier for adjustable write current

Noise cancellation in multitransducer recording

DAKROUB HOUSAN

Adjusting a preamp write current to apply an asymmetric signal at a write head