CH589987A5 - - Google Patents

Info

Publication number: CH589987A5
Authority: CH; Switzerland

Application number

CH807074A

Original Assignee

Cit Alcatel

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.)

1973-07-04

Filing date

1974-06-13

Publication date

1977-07-29

1973-07-04 Priority claimed from FR7324585A external-priority patent/FR2236323A2/fr

1974-06-13 Application filed by Cit Alcatel filed Critical Cit Alcatel

1977-07-29 Publication of CH589987A5 publication Critical patent/CH589987A5/xx

Links

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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Meter Arrangements (AREA)

CH807074A 1973-07-04 1974-06-13 CH589987A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7324585A FR2236323A2 (en)	1971-07-09	1973-07-04	Accounting circuitry for telphone exchange - useful in private exchanges, gives control and apportionment of transmission costs

Publications (1)

Publication Number	Publication Date
CH589987A5 true CH589987A5 (xx)	1977-07-29

Family

ID=9122076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH807074A CH589987A5 (xx)	1973-07-04	1974-06-13

Country Status (6)

Country	Link
BE (1)	BE816802R (xx)
CH (1)	CH589987A5 (xx)
DE (1)	DE2431803C2 (xx)
GB (1)	GB1438910A (xx)
IT (1)	IT1050527B (xx)
SE (1)	SE403548B (xx)

1974
- 1974-06-13 CH CH807074A patent/CH589987A5/xx not_active IP Right Cessation
- 1974-06-25 BE BE145830A patent/BE816802R/xx active
- 1974-07-02 SE SE7408712A patent/SE403548B/xx unknown
- 1974-07-02 DE DE2431803A patent/DE2431803C2/de not_active Expired
- 1974-07-03 GB GB2954274A patent/GB1438910A/en not_active Expired
- 1974-07-03 IT IT69113/74A patent/IT1050527B/it active

Also Published As

Publication number	Publication date
SE7408712L (xx)	1975-01-07
SE403548B (sv)	1978-08-21
DE2431803A1 (de)	1975-01-23
DE2431803C2 (de)	1982-12-16
IT1050527B (it)	1981-03-10
GB1438910A (en)	1976-06-09
BE816802R (fr)	1974-12-27

Similar Documents

Publication	Publication Date	Title
AU476761B2 (xx)	1976-09-30
AU465372B2 (xx)	1975-09-25
AU474593B2 (xx)	1976-07-29
AU474511B2 (xx)	1976-07-22
AU474838B2 (xx)	1976-08-05
AU465453B2 (xx)	1975-09-25
AU471343B2 (xx)	1976-04-15
AU465434B2 (xx)	1975-09-25
AU450229B2 (xx)	1974-07-04
AU476714B2 (xx)	1976-09-30
AU466283B2 (xx)	1975-10-23
AU476696B2 (xx)	1976-09-30
AU472848B2 (xx)	1976-06-03
AU477823B2 (xx)	1975-06-19
AU477824B2 (xx)	1975-07-17
AU447540B2 (xx)	1974-03-25
AR193950A1 (xx)	1973-05-31
AU471461B2 (xx)	1976-04-29
AR210729A1 (xx)	1977-09-15
AU476873B1 (xx)	1975-01-09
AU461342B2 (xx)	1975-05-22
AU1891376A (xx)	1977-01-20
BG20047A1 (xx)	1975-10-30
AU479562A (xx)	1975-01-09
AU479420A (xx)	1974-10-03

Legal Events

Date	Code	Title	Description
1981-02-27	PL	Patent ceased