KR960003060B1 - Device and method for evaluating logarithms - Google Patents

Device and method for evaluating logarithms Download PDF

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Publication number
KR960003060B1
KR960003060B1 KR93700158A KR930700158A KR960003060B1 KR 960003060 B1 KR960003060 B1 KR 960003060B1 KR 93700158 A KR93700158 A KR 93700158A KR 930700158 A KR930700158 A KR 930700158A KR 960003060 B1 KR960003060 B1 KR 960003060B1
Authority
KR
South Korea
Prior art keywords
logarithms
evaluating
evaluating logarithms
Prior art date
Application number
KR93700158A
Other languages
Korean (ko)
Inventor
Brett Louis Lindsley
Original Assignee
Motorola Inc
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of KR960003060B1 publication Critical patent/KR960003060B1/en

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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
    • G06F7/556—Logarithmic or exponential functions
KR93700158A 1990-07-19 1993-01-19 Device and method for evaluating logarithms KR960003060B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55532190A 1990-07-19 1990-07-19
PCT/US1991/004308 WO1992001981A1 (en) 1990-07-19 1991-06-17 Device and method for evaluating logarithms

Publications (1)

Publication Number Publication Date
KR960003060B1 true KR960003060B1 (en) 1996-03-04

Family

ID=24216824

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93700158A KR960003060B1 (en) 1990-07-19 1993-01-19 Device and method for evaluating logarithms

Country Status (4)

Country Link
JP (1) JPH05508950A (en)
KR (1) KR960003060B1 (en)
CA (1) CA2085116A1 (en)
WO (1) WO1992001981A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7284027B2 (en) 2000-05-15 2007-10-16 Qsigma, Inc. Method and apparatus for high speed calculation of non-linear functions and networks using non-linear function calculations for digital signal processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631230A (en) * 1970-09-24 1971-12-28 Ibm Binary arithmetic unit implementing a multiplicative steration for the exponential, logarithm, quotient and square root functions
DE2505388C2 (en) * 1975-02-08 1983-06-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Arrangement for logarithmic conversion of a measured value
US4089060A (en) * 1976-10-15 1978-05-09 Mitchell Donald K Digital logarithmic apparatus
US4291403A (en) * 1979-05-22 1981-09-22 Rockwell International Corporation Digital implementation of parity monitor and alarm
US4583180A (en) * 1983-01-28 1986-04-15 National Semiconductor Corporation Floating point/logarithmic conversion system
US4626825A (en) * 1985-07-02 1986-12-02 Vlsi Technology, Inc. Logarithmic conversion apparatus

Also Published As

Publication number Publication date
CA2085116A1 (en) 1992-01-20
JPH05508950A (en) 1993-12-09
WO1992001981A1 (en) 1992-02-06

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