Dr. Brahm Pal Singh Profile

Dr. Brahm Pal Singh

at Panasonic Corp

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 2 January 1998 Paper

AlAs/AlGaAs distributed Bragg reflectors for vertical-cavity surface-emitting lasers

Brahm Singh, W. Narazaki, T. Watanabe, Yoichi Maeda

Proceedings Volume 3211, (1998) https://doi.org/10.1117/12.345361

KEYWORDS: Distributed Bragg reflectors, Vertical cavity surface emitting lasers, Reflectivity, Semiconductor lasers

Read Abstract +

Proceedings Article | 16 December 1992 Paper

An automatic angular positioning of mask with wafer using modified moire technique

Brahm Singh, Dr. Kowsalya, Rina Sharma, Ram Narain, Alok Kanjilal, Ramesh Singh, Vijay Chitnis, Yoshihisa Uchida

Proceedings Volume 1622, (1992) https://doi.org/10.1117/12.637260

KEYWORDS: Moire patterns, Semiconducting wafers, Photomasks, Optical alignment, Signal detection, Transducers, Very large scale integration, Fabrication, Photodetectors, Automatic alignment

Read Abstract +

SPIE Journal Paper | 1 December 1992

Measurement of small angular displacement by a modified moiré technique

Brahm Singh, Kowsalya Varadan, Vijay Chitnis

OE, Vol. 31, Issue 12, (December 1992) https://doi.org/10.1117/12.10.1117/12.60025

KEYWORDS: Moire patterns, Diffraction gratings, Signal detection, Diffraction, Ferroelectric materials, Transducers, Ronchi rulings, Photomasks, Optical alignment, Very large scale integration

Read Abstract +

Proceedings Article | 1 December 1991 Paper

Angle measurement by moire interference technique

Brahm Singh, Vijay Chitnis

Proceedings Volume 1554, (1991) https://doi.org/10.1117/12.57416

KEYWORDS: Moire patterns, Diffraction gratings, Diffraction, Optical amplifiers, Ferroelectric materials, Holographic interferometry, Mechanics, Calibration, Far-field diffraction, Photodiodes

Read Abstract +

Proceedings Article | 11 November 1991 Paper

Characterization of simulated and open-air atmospheric turbulence

Anil Razdan, Brahm Singh, S. Chopra, M. Modi

Proceedings Volume 1558, (1991) https://doi.org/10.1117/12.49644

KEYWORDS: Turbulence, Atmospheric turbulence, Atmospheric propagation, Wave propagation, Optical simulations, Scattering, Neon, Beam propagation method, Electro optical systems, Imaging systems

Read Abstract +

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years