JPS55149846A - Function generator - Google Patents

Function generator

Info

Publication number
JPS55149846A
JPS55149846A JP5502179A JP5502179A JPS55149846A JP S55149846 A JPS55149846 A JP S55149846A JP 5502179 A JP5502179 A JP 5502179A JP 5502179 A JP5502179 A JP 5502179A JP S55149846 A JPS55149846 A JP S55149846A
Authority
JP
Japan
Prior art keywords
function
function generator
polygonal
respect
signal
Prior art date
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.)
Granted
Application number
JP5502179A
Other languages
Japanese (ja)
Other versions
JPS6341024B2 (en
Inventor
Isao Hishikari
Takamatsu Ooba
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.)
Chino Works Ltd
Original Assignee
Chino Works 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.)
Filing date
Publication date
Application filed by Chino Works Ltd filed Critical Chino Works Ltd
Priority to JP5502179A priority Critical patent/JPS55149846A/en
Publication of JPS55149846A publication Critical patent/JPS55149846A/en
Publication of JPS6341024B2 publication Critical patent/JPS6341024B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To generate a function at a high accuracy by series-connecting a polygonal function generator to a logarithmic amplifier.
CONSTITUTION: In order to obtain a function as shown in a solid line E0 with respect to a required signal (for example, a temperature signal T), an input signal (ei) supplied to an input terminal 1 is turned to an output signal (ei') as shown in a broken line, by a fundamental function generator consisting of a logarithmic amplifier 2. At this time, the difference between an objective function E0 and an approximate function output signal (ei) is as shown in a solid line. A polygonal approximate function with respect to the above-mentioned difference, which function has two bending points and shown in a broken line, is generated by an auxiliary function generator consisting of a polygonal function generator 3. Accordingly, an output (e0) from an output terminal 4 is turned to a function having an extremely small error with respect to an objective function.
COPYRIGHT: (C)1980,JPO&Japio
JP5502179A 1979-05-04 1979-05-04 Function generator Granted JPS55149846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5502179A JPS55149846A (en) 1979-05-04 1979-05-04 Function generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5502179A JPS55149846A (en) 1979-05-04 1979-05-04 Function generator

Publications (2)

Publication Number Publication Date
JPS55149846A true JPS55149846A (en) 1980-11-21
JPS6341024B2 JPS6341024B2 (en) 1988-08-15

Family

ID=12987004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5502179A Granted JPS55149846A (en) 1979-05-04 1979-05-04 Function generator

Country Status (1)

Country Link
JP (1) JPS55149846A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545427Y2 (en) * 1988-04-21 1993-11-19

Also Published As

Publication number Publication date
JPS6341024B2 (en) 1988-08-15

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