Combined pager and magnetic key
作者： Hassin A. Abiney , Roger McDiarmid , Beverly J. Brenda
DOI:
关键词: Pager 、 Human–computer interaction 、 Key (cryptography) 、 Computer science
摘要:
lens.org 参考文章(4)
Bruce S. Sedley, Metal magnetic key ,(1976)
Itsumi Ohzu, Portable radio receiver ,(1986)
Jan E. H. Hampf, Unit for a paging system ,(1988)
Takashi Oyamada, Mamoru Takahashi, Digital display pager ,(1987)