NL80465C - - Google Patents

Info

Publication number: NL80465C
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.)

1949-09-19

Publication of NL80465C publication Critical patent/NL80465C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Monitoring And Testing Of Exchanges (AREA)

NL80465D 1949-09-19 NL80465C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE283266X		1949-09-19

Publications (1)

Publication Number	Publication Date
NL80465C true NL80465C (enrdf_load_html_response)

Family

ID=6045354

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL80465D NL80465C (enrdf_load_html_response)	1949-09-19
NL666602675A NL152736B (nl)	1949-09-19		Schakeling voor het corrigeren van een videosignaal en inrichting met een dergelijke schakeling.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL666602675A NL152736B (nl)	1949-09-19		Schakeling voor het corrigeren van een videosignaal en inrichting met een dergelijke schakeling.

Country Status (4)

Country	Link
CH (1)	CH283266A (enrdf_load_html_response)
FR (1)	FR1019957A (enrdf_load_html_response)
GB (1)	GB673249A (enrdf_load_html_response)
NL (2)	NL152736B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2854522A (en) *	1957-04-01	1958-09-30	Gen Dynamics Corp	Maximum security automatic telephone system

0
- NL NL80465D patent/NL80465C/xx active
- NL NL666602675A patent/NL152736B/xx unknown
1950
- 1950-03-17 CH CH283266D patent/CH283266A/de unknown
- 1950-04-12 GB GB9001/50A patent/GB673249A/en not_active Expired
- 1950-05-19 FR FR1019957D patent/FR1019957A/fr not_active Expired

Also Published As

Publication number	Publication date
GB673249A (en)	1952-06-04
NL152736B (nl)
FR1019957A (fr)	1953-01-30
CH283266A (de)	1952-05-31

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