AU506088B2 - Data processing with validity checking using duplication - Google Patents

Data processing with validity checking using duplication

Info

Publication number: AU506088B2
Authority: AU; Australia
Prior art keywords: duplication; data processing; validity checking; validity; checking
Prior art date: 1976-03-04
Legal status (The legal status 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 status listed.): Expired

Application number

AU22756/77A

Other versions

AU2275677A (en

Inventor

Ma. Troughton P. Robards M. J. Corri Ra. & Moldrem Pa Pashley

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Post Office

Original Assignee

Post Office

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.)

1976-03-04

Filing date

1977-02-28

Publication date

1979-12-13

1977-02-28 Application filed by Post Office filed Critical Post Office

1978-09-07 Publication of AU2275677A publication Critical patent/AU2275677A/en

1979-12-13 Application granted granted Critical

1979-12-13 Publication of AU506088B2 publication Critical patent/AU506088B2/en

Status Expired legal-status Critical Current

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)
Monitoring And Testing Of Exchanges (AREA)
Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Small-Scale Networks (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Communication Control (AREA)
Testing Or Calibration Of Command Recording Devices (AREA)

AU22756/77A 1976-03-04 1977-02-28 Data processing with validity checking using duplication Expired AU506088B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8670/76A GB1572893A (en)	1976-03-04	1976-03-04	Data processing equipment
GBGB8670/76		1976-03-04

Publications (2)

Publication Number	Publication Date
AU2275677A AU2275677A (en)	1978-09-07
AU506088B2 true AU506088B2 (en)	1979-12-13

Family

ID=9856970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU22756/77A Expired AU506088B2 (en)	1976-03-04	1977-02-28	Data processing with validity checking using duplication

Country Status (11)

Country	Link
JP (1)	JPS52126107A (en)
AU (1)	AU506088B2 (en)
DE (1)	DE2708953A1 (en)
DK (1)	DK92977A (en)
ES (1)	ES456516A1 (en)
FR (1)	FR2343380A1 (en)
GB (1)	GB1572893A (en)
IT (1)	IT1080009B (en)
NL (1)	NL7702372A (en)
NO (1)	NO770730L (en)
SE (1)	SE7702326L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1572895A (en) *	1976-03-04	1980-08-06	Post Office	Data processing equipment
GB1572894A (en) *	1976-03-04	1980-08-06	Post Office	Data processing equipment
GB8815239D0 (en) *	1988-06-27	1988-08-03	Wisdom Systems Ltd	Memory error protection system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3252149A (en) *	1963-03-28	1966-05-17	Digitronics Corp	Data processing system
US3864670A (en) *	1970-09-30	1975-02-04	Yokogawa Electric Works Ltd	Dual computer system with signal exchange system
GB1315690A (en) *	1970-11-25	1973-05-02	Ferranti Ltd	Data transfer systems
US3838225A (en) *	1973-09-10	1974-09-24	Gte Automatic Electric Lab Inc	Tsps key scanner
FR2248574A1 (en) *	1973-10-19	1975-05-16	France Etat	System for recording numerical programme on magnetic tape - has counter determining period double that of introduction sign, with detection and verification
US3939309A (en) *	1974-01-18	1976-02-17	Gte Automatic Electric Laboratories Incorporated	Communication switching system data retrieval and loading arrangement
US3912881A (en) *	1974-10-29	1975-10-14	Bell Telephone Labor Inc	Scanner diagnostic arrangement
GB1572895A (en) *	1976-03-04	1980-08-06	Post Office	Data processing equipment
GB1572894A (en) *	1976-03-04	1980-08-06	Post Office	Data processing equipment
GB1572892A (en) *	1976-03-04	1980-08-06	Post Office	Data processing equipment

1976
- 1976-03-04 GB GB8670/76A patent/GB1572893A/en not_active Expired
1977
- 1977-02-28 AU AU22756/77A patent/AU506088B2/en not_active Expired
- 1977-03-02 SE SE7702326A patent/SE7702326L/en unknown
- 1977-03-02 DE DE19772708953 patent/DE2708953A1/en active Pending
- 1977-03-03 NO NO770730A patent/NO770730L/en unknown
- 1977-03-03 DK DK92977A patent/DK92977A/en unknown
- 1977-03-03 IT IT48300/77A patent/IT1080009B/en active
- 1977-03-04 ES ES456516A patent/ES456516A1/en not_active Expired
- 1977-03-04 NL NL7702372A patent/NL7702372A/en not_active Application Discontinuation
- 1977-03-04 JP JP2372877A patent/JPS52126107A/en active Pending
- 1977-03-04 FR FR7706460A patent/FR2343380A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
JPS52126107A (en)	1977-10-22
NL7702372A (en)	1977-09-06
FR2343380A1 (en)	1977-09-30
SE7702326L (en)	1977-09-05
DK92977A (en)	1977-09-05
NO770730L (en)	1977-09-06
AU2275677A (en)	1978-09-07
DE2708953A1 (en)	1977-09-08
ES456516A1 (en)	1978-02-16
IT1080009B (en)	1985-05-16
GB1572893A (en)	1980-08-06

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