NL28890C - - Google Patents

Info

Publication number: NL28890C
Authority: NL; Netherlands

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.)

1926-11-25

Publication of NL28890C publication Critical patent/NL28890C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Measurement Of Resistance Or Impedance (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

NL28890D 1926-11-25 NL28890C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR515619X		1926-11-25

Publications (1)

Publication Number	Publication Date
NL28890C true NL28890C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=8914827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL28890D NL28890C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1926-11-25

Country Status (6)

Country	Link
US (1)	US1816663A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE346622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1)	DE515619C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR637945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB281311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL28890C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

0
- BE BE346622D patent/BE346622A/xx unknown
- NL NL28890D patent/NL28890C/xx active
1926
- 1926-11-25 FR FR637945D patent/FR637945A/fr not_active Expired
1927
- 1927-10-18 DE DEV23100D patent/DE515619C/de not_active Expired
- 1927-11-21 US US234636A patent/US1816663A/en not_active Expired - Lifetime
- 1927-11-24 GB GB31660/27A patent/GB281311A/en not_active Expired

Also Published As

Publication number	Publication date
FR637945A (fr)	1928-05-11
BE346622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE515619C (de)	1931-01-12
US1816663A (en)	1931-07-28
GB281311A (en)	1929-05-24

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