Hans Mahlein

Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture

Controllable, electro-optical grating coupler

Movable probe carrying optical waveguides with electro-optic or magneto-optic material for measuring electric or magnetic fields

Arrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laser

Tunable optical wave guide systems

Narrow-band interference filter and its application in a laser system

Optical polarizer having a prism

Electro-optical switch and modulator

Coupling device for light waves

Optical wavelength-division multiplex system