NL223730A - - Google Patents

Info

Publication number: NL223730A
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.)

1957-01-07

Publication of NL223730A publication Critical patent/NL223730A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- 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)
Monitoring And Testing Of Exchanges (AREA)

NL223730D 1957-01-07 NL223730A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES51835A DE1022633B (de)	1957-01-07	1957-01-07	Schaltungsanordnung fuer mit tonfrequenten Wechselstroemen betriebene Fernschreibanlagen

Publications (1)

Publication Number	Publication Date
NL223730A true NL223730A (enrdf_load_html_response)

Family

ID=7488436

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
NL111936D NL111936C (enrdf_load_html_response)	1957-01-07
NL223730D NL223730A (enrdf_load_html_response)	1957-01-07
NL233730D NL233730A (enrdf_load_html_response)	1957-01-07

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL111936D NL111936C (enrdf_load_html_response)	1957-01-07

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL233730D NL233730A (enrdf_load_html_response)	1957-01-07

Country Status (4)

Country	Link
BE (1)	BE563622A (enrdf_load_html_response)
DE (1)	DE1022633B (enrdf_load_html_response)
FR (1)	FR1189583A (enrdf_load_html_response)
NL (3)	NL233730A (enrdf_load_html_response)

0
- NL NL111936D patent/NL111936C/xx active
- NL NL223730D patent/NL223730A/xx unknown
- NL NL233730D patent/NL233730A/xx unknown
- BE BE563622D patent/BE563622A/xx unknown
1957
- 1957-01-07 DE DES51835A patent/DE1022633B/de active Pending
1958
- 1958-01-07 FR FR1189583D patent/FR1189583A/fr not_active Expired

Also Published As

Publication number	Publication date
BE563622A (enrdf_load_html_response)
FR1189583A (fr)	1959-10-05
DE1022633B (de)	1958-01-16
NL233730A (enrdf_load_html_response)
NL111936C (enrdf_load_html_response)

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