P.-A. Grandchamp

An Experimental 2 MHz Synthetic Aperture Sonar System Intended for Medical Use

C.E. Burckhardt, P.-A. Grandchamp, H. Hoffmann, 1974, IEEE Transactions on Sonics and Ultrasonics.

A Simplified Ultrasound Phased Array Sector Scanner

Heinz Hoffmann, P.-A. Grandchamp, Christoph Benedikt Burckhardt, 1979 .

Methods for Increasing the Lateral Resolution of B-Scan

Heinz Hoffmann, C. Burckhardt, P.-A. Grandchamp, 1974 .

Focussing Ultrasound Over a Large Depth with an Annular Transducer-An Alternative Method

P.-A. Grandchamp, H. Hoffmann, C.B. Burckhardt, 1975, IEEE Transactions on Sonics and Ultrasonics.

Ultrasound Axicon: a device for focusing over a large depth

Heinz Hoffmann, C. Burckhardt, P.-A. Grandchamp, 1973 .