AU516079B2 - Data processor having removable nonvolatile memory - Google Patents

Data processor having removable nonvolatile memory

Info

Publication number: AU516079B2
Authority: AU; Australia
Prior art keywords: nonvolatile memory; data processor; removable nonvolatile; removable; processor
Prior art date: 1977-03-19
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

AU34183/78A

Other versions

AU3418378A (en

Inventor

SE Cowles

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.)

Ferranti International PLC

Original Assignee

Ferranti PLC

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.)

1977-03-19

Filing date

1978-03-16

Publication date

1981-05-14

1978-03-16 Application filed by Ferranti PLC filed Critical Ferranti PLC

1979-09-20 Publication of AU3418378A publication Critical patent/AU3418378A/en

1981-05-14 Application granted granted Critical

1981-05-14 Publication of AU516079B2 publication Critical patent/AU516079B2/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Power Engineering (AREA)
Computer Security & Cryptography (AREA)
General Engineering & Computer Science (AREA)
Techniques For Improving Reliability Of Storages (AREA)
Power Sources (AREA)
Communication Control (AREA)

AU34183/78A 1977-03-19 1978-03-16 Data processor having removable nonvolatile memory Expired AU516079B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB11704/77		1977-03-19
GB11704/77A GB1554013A (en)	1977-03-19	1977-03-19	Data processing

Publications (2)

Publication Number	Publication Date
AU3418378A AU3418378A (en)	1979-09-20
AU516079B2 true AU516079B2 (en)	1981-05-14

Family

ID=9991170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU34183/78A Expired AU516079B2 (en)	1977-03-19	1978-03-16	Data processor having removable nonvolatile memory

Country Status (11)

Country	Link
AU (1)	AU516079B2 (en)
BE (1)	BE864893A (en)
BR (1)	BR7801685A (en)
DE (1)	DE2811121A1 (en)
DK (1)	DK119278A (en)
FR (1)	FR2384301A1 (en)
GB (1)	GB1554013A (en)
IN (1)	IN148642B (en)
IT (1)	IT1103553B (en)
NL (1)	NL7802779A (en)
NO (1)	NO780871L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4998888A (en) *	1984-07-23	1991-03-12	Sgs-Thomson Microelectronics, Inc.	Integrated circuit package with battery housing
US5055704A (en) *	1984-07-23	1991-10-08	Sgs-Thomson Microelectronics, Inc.	Integrated circuit package with battery housing
US5276354A (en) *	1981-05-27	1994-01-04	Sgs-Thomson Microelectronics, Inc.	Integrated circuit package with battery housing
FR2519160A1 (en) *	1981-12-30	1983-07-01	Eldau Sarl	Code recognition system for card operated lock - comprises memory on card accessed through microprocessor when correct procedure is followed by processor at lock
US4607351A (en) *	1985-01-14	1986-08-19	International Business Machine Corp.	Cartridge memory protection
US5430681A (en) *	1989-05-08	1995-07-04	Hitachi Maxell, Ltd.	Memory cartridge and its memory control method
JPH04205992A (en) *	1990-11-30	1992-07-28	Mitsubishi Electric Corp	Input buffer circuit, input/output buffer circuit and portable type semiconductor memory device

1977
- 1977-03-19 GB GB11704/77A patent/GB1554013A/en not_active Expired
1978
- 1978-03-13 NO NO780871A patent/NO780871L/en unknown
- 1978-03-14 BE BE185938A patent/BE864893A/en not_active IP Right Cessation
- 1978-03-14 NL NL7802779A patent/NL7802779A/en not_active Application Discontinuation
- 1978-03-15 DE DE19782811121 patent/DE2811121A1/en not_active Withdrawn
- 1978-03-16 DK DK119278A patent/DK119278A/en unknown
- 1978-03-16 AU AU34183/78A patent/AU516079B2/en not_active Expired
- 1978-03-16 IN IN202/DEL/78A patent/IN148642B/en unknown
- 1978-03-16 FR FR7807613A patent/FR2384301A1/en active Pending
- 1978-03-17 BR BR7801685A patent/BR7801685A/en unknown
- 1978-03-17 IT IT48483/78A patent/IT1103553B/en active

Also Published As

Publication number	Publication date
BE864893A (en)	1978-07-03
IT7848483A0 (en)	1978-03-17
NO780871L (en)	1978-09-20
BR7801685A (en)	1979-01-02
DK119278A (en)	1978-09-20
AU3418378A (en)	1979-09-20
FR2384301A1 (en)	1978-10-13
DE2811121A1 (en)	1978-09-28
IN148642B (en)	1981-04-25
IT1103553B (en)	1985-10-14
NL7802779A (en)	1978-09-21
GB1554013A (en)	1979-10-17

Publication	Publication Date	Title
JPS5496936A (en)	1979-07-31	Data processing memory
AU523707B2 (en)	1982-08-12	Memory circuit
JPS5489605A (en)	1979-07-16	Information memory element
JPS5395005A (en)	1978-08-19	Data memory
JPS5439538A (en)	1979-03-27	Data processor
AU512882B2 (en)	1980-10-30	Microprogram memory addressing system
JPS567174A (en)	1981-01-24	Data processor
GB2009984B (en)	1982-01-27	Data buffer memory
JPS55164957A (en)	1980-12-23	Data processor
GB2009983B (en)	1982-06-30	Data buffer memory
AU522057B2 (en)	1982-05-13	Cache-buffer memory system
JPS5484437A (en)	1979-07-05	Optical data memory
JPS5642831A (en)	1981-04-21	Data processor
JPS5444847A (en)	1979-04-09	Data controlller
JPS53135237A (en)	1978-11-25	Data processor
JPS55126260A (en)	1980-09-29	Multiipurpose potical data processor
JPS53126906A (en)	1978-11-06	Data storage
JPS5472922A (en)	1979-06-11	Memory
GB2009980B (en)	1982-04-15	Data buffer memory
JPS53145530A (en)	1978-12-18	Data storage unit
JPS5696342A (en)	1981-08-04	Data processor
JPS5437548A (en)	1979-03-20	Data processor
AU516079B2 (en)	1981-05-14	Data processor having removable nonvolatile memory
JPS5376814A (en)	1978-07-07	Data memory
JPS5342807A (en)	1978-04-18	Data memory