GB2199430B - Digital device - Google Patents

Digital device

Info

Publication number: GB2199430B
Authority: GB; United Kingdom
Prior art keywords: digital device; digital
Prior art date: 1986-10-23
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 - Fee Related

Application number

GB8625418A

Other versions

GB8625418D0 (en

GB2199430A (en

Inventor

Vincent Considine

Peter George Holland

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.)

Plessey Co Ltd

Original Assignee

Plessey Co Ltd

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.)

1986-10-23

Filing date

1986-10-23

Publication date

1991-01-16

1986-10-23 Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd

1986-10-23 Priority to GB8625418A priority Critical patent/GB2199430B/en

1986-11-26 Publication of GB8625418D0 publication Critical patent/GB8625418D0/en

1988-07-06 Publication of GB2199430A publication Critical patent/GB2199430A/en

1991-01-16 Application granted granted Critical

1991-01-16 Publication of GB2199430B publication Critical patent/GB2199430B/en

2006-10-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/552—Powers or roots, e.g. Pythagorean sums
- G06F7/5525—Roots or inverse roots of single operands

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computational Mathematics (AREA)
Mathematical Analysis (AREA)
Pure & Applied Mathematics (AREA)
Theoretical Computer Science (AREA)
Computing Systems (AREA)
Mathematical Optimization (AREA)
General Engineering & Computer Science (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

GB8625418A 1986-10-23 1986-10-23 Digital device Expired - Fee Related GB2199430B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8625418A GB2199430B (en)	1986-10-23	1986-10-23	Digital device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8625418A GB2199430B (en)	1986-10-23	1986-10-23	Digital device

Publications (3)

Publication Number	Publication Date
GB8625418D0 GB8625418D0 (en)	1986-11-26
GB2199430A GB2199430A (en)	1988-07-06
GB2199430B true GB2199430B (en)	1991-01-16

Family

ID=10606210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8625418A Expired - Fee Related GB2199430B (en)	1986-10-23	1986-10-23	Digital device

Country Status (1)

Country	Link
GB (1)	GB2199430B (en)

1986
- 1986-10-23 GB GB8625418A patent/GB2199430B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8625418D0 (en)	1986-11-26
GB2199430A (en)	1988-07-06

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Legal Events

Date	Code	Title	Description
1992-09-09	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1999-12-08	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2005-06-15	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20041023