@article{oai:soar-ir.repo.nii.ac.jp:00013196, author = {小山, 恒夫}, journal = {信州大学工学部紀要}, month = {Nov}, note = {This paper deals with material for large current, characteristics, principle, designe, application, life test and deterioration of the semiconductor starter, and measurement of temperature distribution for new type starter etc. The materiale of the semiconductor element is mixture of CuO. 9MnO₂. xH₂O 40% and CuO or NiO 60% and formed disc and sintered at 800~1000℃ 2 hr in air. This starter is very small type, all automatic controller, and its starting characteristic curve is very smooth by thermal action of itself. In the designe of starter, temperature, electric resistance, current, voltage and consumption power of semiconductor elements are obtained. Homogeneous factor of material and contact resistance of element give effect to temperature and current distribution, starting characteristics, life and deterioration. If it is homogeneous, the life is very long. According to experiment, the life is about 25×10³ times. Sevaral photographs show the phenomena of deterioration of elements., Article, 信州大学工学部紀要 5: 55-82 (1955)}, pages = {55--82}, title = {半導体起動器について}, volume = {5}, year = {1955} }