NL80231C - - Google Patents

Info

Publication number: NL80231C
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.)

1951-04-17

Publication of NL80231C publication Critical patent/NL80231C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Radio Relay Systems (AREA)
Interface Circuits In Exchanges (AREA)

NL80231D 1951-04-17 NL80231C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1035500T		1951-04-17

Publications (1)

Publication Number	Publication Date
NL80231C true NL80231C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=9585787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL80231D NL80231C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1951-04-17

Country Status (6)

Country	Link
US (1)	US2794072A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE510681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1)	CH299885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR1035500A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB697280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL80231C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL219976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1957-08-16
US3205312A (en) *	1960-12-23	1965-09-07	Gen Dynamics Corp	Off-hook detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR959009A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1946-07-08	1950-03-23
NL72570C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1949-09-02

0
- NL NL80231D patent/NL80231C/xx active
- BE BE510681D patent/BE510681A/xx unknown
1951
- 1951-04-17 FR FR1035500D patent/FR1035500A/fr not_active Expired
1952
- 1952-03-18 US US277235A patent/US2794072A/en not_active Expired - Lifetime
- 1952-04-10 GB GB9315/52A patent/GB697280A/en not_active Expired
- 1952-04-15 CH CH299885D patent/CH299885A/fr unknown

Also Published As

Publication number	Publication date
FR1035500A (fr)	1953-08-25
US2794072A (en)	1957-05-28
CH299885A (fr)	1954-06-30
GB697280A (en)	1953-09-16
BE510681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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