NL90543C - - Google Patents

Info

Publication number: NL90543C
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.)

1955-10-25

Publication of NL90543C publication Critical patent/NL90543C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/42—Circuits for by-passing of ringing signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Interface Circuits In Exchanges (AREA)

NL90543D 1955-10-25 NL90543C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL345041X		1955-10-25

Publications (1)

Publication Number	Publication Date
NL90543C true NL90543C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19784856

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL201492D NL201492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1955-10-25
NL90543D NL90543C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1955-10-25

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL201492D NL201492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1955-10-25

Country Status (6)

Country	Link
BE (1)	BE552033A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1)	CH345041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1)	DE1028619B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR1161567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB819437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2)	NL90543C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE497800A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1949-08-30

0
- NL NL201492D patent/NL201492A/xx unknown
- BE BE552033D patent/BE552033A/xx unknown
- NL NL90543D patent/NL90543C/xx active
1956
- 1956-10-22 DE DEN12863A patent/DE1028619B/de active Pending
- 1956-10-22 GB GB32096/56A patent/GB819437A/en not_active Expired
- 1956-10-23 CH CH345041D patent/CH345041A/de unknown
- 1956-10-23 FR FR1161567D patent/FR1161567A/fr not_active Expired

Also Published As

Publication number	Publication date
NL201492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1161567A (fr)	1958-09-02
CH345041A (de)	1960-03-15
GB819437A (en)	1959-09-02
DE1028619B (de)	1958-04-24
BE552033A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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