NL111939C - - Google Patents

Info

Publication number: NL111939C
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.)

1957-01-22

Publication of NL111939C publication Critical patent/NL111939C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Measurement Of Resistance Or Impedance (AREA)
Measuring Volume Flow (AREA)

NL111939D 1957-01-22 NL111939C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH837160X		1957-01-22

Publications (1)

Publication Number	Publication Date
NL111939C true NL111939C (enrdf_load_stackoverflow)

Family

ID=4540832

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL224242D NL224242A (enrdf_load_stackoverflow)	1957-01-22
NL111939D NL111939C (enrdf_load_stackoverflow)	1957-01-22

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL224242D NL224242A (enrdf_load_stackoverflow)	1957-01-22

Country Status (5)

Country	Link
BE (1)	BE563974A (enrdf_load_stackoverflow)
CH (1)	CH350019A (enrdf_load_stackoverflow)
DE (1)	DE1017668B (enrdf_load_stackoverflow)
GB (1)	GB837160A (enrdf_load_stackoverflow)
NL (2)	NL111939C (enrdf_load_stackoverflow)

0
- BE BE563974D patent/BE563974A/xx unknown
- NL NL224242D patent/NL224242A/xx unknown
- NL NL111939D patent/NL111939C/xx active
1957
- 1957-01-22 CH CH350019D patent/CH350019A/de unknown
- 1957-02-05 DE DES52210A patent/DE1017668B/de active Pending
1958
- 1958-01-14 GB GB1280/58A patent/GB837160A/en not_active Expired

Also Published As

Publication number	Publication date
CH350019A (de)	1960-11-15
DE1017668B (de)	1957-10-17
GB837160A (en)	1960-06-09
BE563974A (enrdf_load_stackoverflow)
NL224242A (enrdf_load_stackoverflow)

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