BE528008A - - Google Patents

Info

Publication number: BE528008A
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.)

1953-04-13

Publication of BE528008A publication Critical patent/BE528008A/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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

BE528008D 1953-04-13 BE528008A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US757125XA	1953-04-13	1953-04-13

Publications (1)

Publication Number	Publication Date
BE528008A true BE528008A (en)

Family

ID=22127525

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE528008D BE528008A (en)	1953-04-13

Country Status (4)

Country	Link
BE (1)	BE528008A (en)
DE (1)	DE934233C (en)
FR (1)	FR1167600A (en)
GB (1)	GB757125A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE561622A (en) *	1953-05-22
DE1044179B (en) *	1955-09-30	1958-11-20	Siemens Ag	Fee calculator for determining the fees in telecommunications systems
GB850361A (en) *	1955-12-09	1960-10-05	Siemens Edison Swan Ltd	Improvements relating to automatic exchange systems
NL218614A (en) *	1956-07-02
GB853119A (en) *	1957-10-11	1960-11-02	Ericsson Telefon Ab L M	Improvements in or relating to call accounting apparatus for automatic telephone systems
DE1114853B (en) *	1958-07-05	1961-10-12	It Telecommunicazioni Siemens	System for recording the charges for telephone calls in telephones and teleprinters

0
- BE BE528008D patent/BE528008A/xx unknown
1954
- 1954-03-26 GB GB8944/54A patent/GB757125A/en not_active Expired
- 1954-04-08 FR FR1167600D patent/FR1167600A/en not_active Expired
- 1954-04-13 DE DEST8044A patent/DE934233C/en not_active Expired

Also Published As

Publication number	Publication date
DE934233C (en)	1955-10-13
FR1167600A (en)	1958-11-26
GB757125A (en)	1956-09-12

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