BE405702A - - Google Patents

Info

Publication number
BE405702A
BE405702A BE405702DA BE405702A BE 405702 A BE405702 A BE 405702A BE 405702D A BE405702D A BE 405702DA BE 405702 A BE405702 A BE 405702A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE405702A publication Critical patent/BE405702A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE405702D 1933-10-16 1934-10-16 BE405702A (US07122603-20061017-C00145.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE440291X 1933-10-16

Publications (1)

Publication Number Publication Date
BE405702A true BE405702A (US07122603-20061017-C00145.png) 1934-11-30

Family

ID=6509131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE405702D BE405702A (US07122603-20061017-C00145.png) 1933-10-16 1934-10-16

Country Status (4)

Country Link
BE (1) BE405702A (US07122603-20061017-C00145.png)
FR (1) FR779819A (US07122603-20061017-C00145.png)
GB (1) GB440291A (US07122603-20061017-C00145.png)
NL (1) NL40487C (US07122603-20061017-C00145.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113859300B (zh) * 2021-10-29 2024-04-30 中铁武汉电气化局集团第一工程有限公司 一种四线制二线制方向电路结合过渡控制系统

Also Published As

Publication number Publication date
NL40487C (US07122603-20061017-C00145.png) 1937-04-15
GB440291A (en) 1935-12-24
FR779819A (fr) 1935-04-13

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