NL81641C - - Google Patents

Info

Publication number: NL81641C
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.)

1948-10-28

Publication of NL81641C publication Critical patent/NL81641C/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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Relay Circuits (AREA)

NL81641D 1948-10-28 NL81641C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH998275X		1948-10-28

Publications (1)

Publication Number	Publication Date
NL81641C true NL81641C (en)

Family

ID=4551952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL81641D NL81641C (en)	1948-10-28

Country Status (4)

Country	Link
CH (1)	CH274631A (en)
DE (1)	DE804219C (en)
FR (1)	FR998275A (en)
NL (1)	NL81641C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1007383B (en) *	1955-01-29	1957-05-02	Standard Elektrik Ag	Circuit arrangement for central zoning devices in self-dialing systems

0
- NL NL81641D patent/NL81641C/xx active
1948
- 1948-10-28 CH CH274631D patent/CH274631A/en unknown
1949
- 1949-10-20 DE DEA52A patent/DE804219C/en not_active Expired
- 1949-10-27 FR FR998275D patent/FR998275A/en not_active Expired

Also Published As

Publication number	Publication date
DE804219C (en)	1951-04-19
FR998275A (en)	1952-01-16
CH274631A (en)	1951-04-15

Publication	Publication Date	Title
AT165757B (en)	1950-04-25
AT166638B (en)	1950-08-25
AT165629B (en)	1950-03-25
BE481873A (en)
BE490922A (en)
NL81641C (en)
BE267826A (en)
BE393137A (en)
BE404066A (en)
BE412124A (en)
BE429008A (en)
BE43050A (en)
BE461649A (en)
BE469104A (en)
BE477919A (en)
BE478011A (en)
BE478240A (en)
BE479349A (en)	1948-01-31
BE479350A (en)
BE479540A (en)
BE479713A (en)
BE479830A (en)
BE479891A (en)
BE480221A (en)
BE480353A (en)