NL56182C - - Google Patents

Info

Publication number: NL56182C
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.)

1939-07-11

Publication of NL56182C publication Critical patent/NL56182C/xx

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)
Structure Of Telephone Exchanges (AREA)
Interface Circuits In Exchanges (AREA)

NL56182D 1939-07-11 NL56182C (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2021039A GB531902A (en)	1939-07-11	1939-07-11	Improvements in or relating to printing telegraph exchange systems

Publications (1)

Publication Number	Publication Date
NL56182C true NL56182C (ja)

Family

ID=10142241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL56182D NL56182C (ja)	1939-07-11

Country Status (5)

Country	Link
BE (1)	BE441590A (ja)
DE (1)	DE897265C (ja)
FR (1)	FR867233A (ja)
GB (1)	GB531902A (ja)
NL (1)	NL56182C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2599344A (en) *	1941-07-26	1952-06-03	Roelof M M Oberman	Telegraph exchange for lines with simplex or duplex characteristics
NL57013C (ja) *	1941-07-26
US2602117A (en) *	1943-09-02	1952-07-01	Roelof M M Oberman	Line adapting telegraph repeater

0
- BE BE441590D patent/BE441590A/xx unknown
- NL NL56182D patent/NL56182C/xx active
1939
- 1939-07-11 GB GB2021039A patent/GB531902A/en not_active Expired
1940
- 1940-09-19 FR FR867233D patent/FR867233A/fr not_active Expired
1950
- 1950-10-01 DE DEB10746A patent/DE897265C/de not_active Expired

Also Published As

Publication number	Publication date
FR867233A (fr)	1941-10-07
DE897265C (de)	1953-11-19
GB531902A (en)	1941-01-14
BE441590A (ja)

Publication	Publication Date	Title
FR959156A (ja)	1950-03-25
FR849782A (ja)	1939-12-01
BE434556A (ja)
BE435413A (ja)
NL56182C (ja)
NL63641C (ja)
BE413600A (ja)
BE403779A (ja)
NL50230C (ja)
BE453645A (ja)
BE446188A (ja)
BE441561A (ja)
BE439730A (ja)	1940-12-31
BE434526A (ja)
BE436022A (ja)
BE436007A (ja)	1939-09-30
BE435988A (ja)	1939-09-30
BE435911A (ja)
BE435823A (ja)
BE435757A (ja)
BE435664A (ja)	1939-08-31
BE435654A (ja)
BE435601A (ja)
BE435474A (ja)
BE434444A (ja)