TY  - JOUR
A1  - Hagemann, Hans-Jürgen
T1  - Electrical properties of acceptor-doped BaTiO3 ceramic. Hagemann, H. J.
JF  - Berichte der Deutschen Keramischen Gesellschaft. 55 (1978)
Y1  - 1978
SN  - 0365-9542
SP  - 353
EP  - 355
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
T1  - Reduction of hysteresis losses of ferroelectric BaTiO3. Hagemann, H. J.
JF  - Ferroelectrics. 22 (1978)
Y1  - 1978
SN  - 0015-0193
SP  - 743
EP  - 743
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Ihrig, H.
T1  - Valence change and phase stability of 3d-doped BaTiO3 annealed in oxygen and hydrogen. Hagemann, H. J.; Ihrig, H.
JF  - Physical Review B.. 20 (1979), H. 9
Y1  - 1979
SN  - 1095-3795
SP  - 3871
EP  - 3878
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Geittner, P.
A1  - Leers, D.
T1  - Intrinsic scattering and absorption losses of Ge- and F-doped optical fibres prepared by PCVD. Geittner, P.; Hagemann, H. J. ; Leers, D.
JF  - Electronics letters : an intern. publication / The Institution of Electrical Engineers. 25 (1989), H. 7
Y1  - 1989
SN  - 0013-5194
SP  - 436
EP  - 437
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Geittner, P.
A1  - Warnier, J.
A1  - Wilson, H.
T1  - PCVD at high deposition rates. Geittner, P.; Hagemann, H. J.; Warnier, J.; Wilson, H.
JF  - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 4 (1986), H. 7
Y1  - 1986
SN  - 0733-8724
SP  - 818
EP  - 822
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Geittner, P.
A1  - Lydtin, H.
A1  - Warnier, J.
T1  - Hybrid technology for large SM-fiber preforms. Geittner, P.; Hagemann, H. J.; Lydtin, H.; Warnier, J.
JF  - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 6 (1988), H. 10
Y1  - 1988
SN  - 0733-8724
SP  - 1451
EP  - 1454
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Ungelenk, J.
A1  - Wiechert, D. U.
T1  - Optical time domain reflectometry (OTDR) of diameter modulations in single-mode fibers. Hagemann, H. J.; Ungelenk, J.; Wiechert, D. U.
JF  - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 8 (1990), H. 11
Y1  - 1990
SN  - 0733-8724
SP  - 1641
EP  - 1645
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Lade, H.
A1  - Warnier, J.
A1  - Wiechert, D. U.
T1  - The performance of Depressed-Cladding Single-Mode Fibres with Different b/a Ratios. Hagemann, H.-J.; Lade, H.; Warnier, J.; Wiechert, D. U.
JF  - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 9 (1991), H. 6
Y1  - 1991
SN  - 0733-8724
SP  - 689
EP  - 694
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Wiechert, D. U.
T1  - Measurements and calculations of the LP01 intensity of SM fibres far off the core. Hagemann, H.-J.; Wiechert, D. U.
JF  - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 10 (1992), H. 4
Y1  - 1992
SN  - 0733-8724
SP  - 407
EP  - 412
ER  - 
TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Geittner, P.
T1  - PCVD hybrid technology for single mode fibres. Hagemann, H. J.; Geittner, P.
JF  - Proceedings : papers presented at: the 8th Annual European Fibre Optic Communications and Local Area Networks Exposition
Y1  - 1990
N1  - EFOC LAN <8, 1990, München>
SP  - 67
EP  - 72
ER  -