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公开(公告)号:US2888559A
公开(公告)日:1959-05-26
申请号:US48965855
申请日:1955-02-21
Applicant: ERICSSON TELEFON AB L M
Inventor: PAUL AURELL CARL GEORG , ERIK WARRING STIG
IPC: H03K3/00
CPC classification number: H03K3/00
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2.Device for indicating the presence of a pulse group with certain determined time intervals between the pulses included therein 失效
Title translation: 用于在其中包括的脉冲之间以某些确定的时间间隔指示存在脉冲组的装置公开(公告)号:US2909657A
公开(公告)日:1959-10-20
申请号:US48965755
申请日:1955-02-21
Applicant: ERICSSON TELEFON AB L M
Inventor: PAUL AURELL CARL GEORG
CPC classification number: H02K3/51 , B29C70/00 , B29K2309/08 , B32B27/00 , H01B3/084
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