GB2153147B - Threshold switch - Google Patents

Threshold switch

Info

Publication number: GB2153147B
Authority: GB; United Kingdom
Prior art keywords: threshold switch; threshold; switch
Prior art date: 1984-01-13
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

GB08500744A

Other versions

GB8500744D0 (en

GB2153147A (en

Inventor

Wee Kiong Choi

Janos Hajto

Peter George Lecomber

Alan Ernest Owen

Walter Eric Spear

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.)

BP PLC

Original Assignee

BP 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.)

1984-01-13

Filing date

1985-01-11

Publication date

1987-05-13

1985-01-11 Application filed by BP PLC filed Critical BP PLC

1985-02-13 Publication of GB8500744D0 publication Critical patent/GB8500744D0/en

1985-08-14 Publication of GB2153147A publication Critical patent/GB2153147A/en

1987-05-13 Application granted granted Critical

1987-05-13 Publication of GB2153147B publication Critical patent/GB2153147B/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0009—RRAM elements whose operation depends upon chemical change
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/30—Resistive cell, memory material aspects
- G11C2213/33—Material including silicon

GB08500744A 1984-01-13 1985-01-11 Threshold switch Expired GB2153147B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848400958A GB8400958D0 (en)	1984-01-13	1984-01-13	Threshold switch

Publications (3)

Publication Number	Publication Date
GB8500744D0 GB8500744D0 (en)	1985-02-13
GB2153147A GB2153147A (en)	1985-08-14
GB2153147B true GB2153147B (en)	1987-05-13

Family

ID=10554970

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB848400958A Pending GB8400958D0 (en)	1984-01-13	1984-01-13	Threshold switch
GB08500744A Expired GB2153147B (en)	1984-01-13	1985-01-11	Threshold switch

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB848400958A Pending GB8400958D0 (en)	1984-01-13	1984-01-13	Threshold switch

Country Status (1)

Country	Link
GB (2)	GB8400958D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3656032A (en) *	1969-09-22	1972-04-11	Energy Conversion Devices Inc	Controllable semiconductor switch
DE2551035C3 (en) *	1974-11-14	1981-08-27	Energy Conversion Devices Inc., 48084 Troy, Mich.	Logical circuit in solid state technology
EP0095283A3 (en) *	1982-05-15	1984-12-27	The British Petroleum Company p.l.c.	Memory device

1984
- 1984-01-13 GB GB848400958A patent/GB8400958D0/en active Pending
1985
- 1985-01-11 GB GB08500744A patent/GB2153147B/en not_active Expired

Also Published As

Publication number	Publication date
GB8500744D0 (en)	1985-02-13
GB8400958D0 (en)	1984-02-15
GB2153147A (en)	1985-08-14

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Legal Events

Date	Code	Title	Description
1991-09-04	PCNP	Patent ceased through non-payment of renewal fee