BE563974A - - Google Patents

Info

Publication number: BE563974A
Authority: BE; Belgium

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 BE563974A publication Critical patent/BE563974A/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)

BE563974D 1957-01-22 BE563974A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE563974A true BE563974A (en)

Family

ID=4540832

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE563974D BE563974A (en)	1957-01-22

Country Status (5)

Country	Link
BE (1)	BE563974A (en)
CH (1)	CH350019A (en)
DE (1)	DE1017668B (en)
GB (1)	GB837160A (en)
NL (2)	NL224242A (en)

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

Also Published As

Publication number	Publication date
NL224242A (en)
CH350019A (en)	1960-11-15
GB837160A (en)	1960-06-09
DE1017668B (en)	1957-10-17
NL111939C (en)

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