NL35894C - - Google Patents

Info

Publication number: NL35894C
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.)

1931-12-29

Publication of NL35894C publication Critical patent/NL35894C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
- H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Relay Circuits (AREA)

NL35894D 1931-12-29 NL35894C (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE748157X		1931-12-29
SE412592X		1931-12-29
SE639613X		1931-12-29

Publications (1)

Publication Number	Publication Date
NL35894C true NL35894C (enrdf_load_stackoverflow)

Family

ID=27354976

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL35894D NL35894C (enrdf_load_stackoverflow)	1931-12-29

Country Status (2)

Country	Link
DE (1)	DE639613C (enrdf_load_stackoverflow)
NL (1)	NL35894C (enrdf_load_stackoverflow)

0
- NL NL35894D patent/NL35894C/xx active
1932
- 1932-04-17 DE DET40563D patent/DE639613C/de not_active Expired

Also Published As

Publication number	Publication date
DE639613C (de)	1936-12-09

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