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 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL81641C true NL81641C (xx)

Family

ID=4551952

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1007383B (de) *	1955-01-29	1957-05-02	Standard Elektrik Ag	Schaltungsanordnung fuer zentrale Verzonungseinrichtungen in Selbstwaehlanlagen

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

Also Published As

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

Publication	Publication Date	Title
BE525478Q (xx)	1954-01-30
FR960818A (xx)	1950-04-26
IT454282A (xx)
NL78667C (xx)
BE482939A (xx)
BE482108A (xx)	1950-03-03
NL81641C (xx)
BE482016A (xx)
BE481876A (xx)
BE481873A (xx)
BE480956A (xx)
BE481851A (xx)
BE481831A (xx)
BE481503A (xx)
BE481497A (xx)	1948-08-15
BE481488A (xx)
BE481320A (xx)
BE482263A (xx)	1948-05-15
BE482360A (xx)	1948-05-31
BE480805A (xx)
BE480366A (xx)
NL73175C (xx)	1953-09-15
BE480353A (xx)
NL71566C (xx)
BE481243A (xx)