NL7117075A - - Google Patents

Info

Publication number
NL7117075A
NL7117075A NL7117075A NL7117075A NL7117075A NL 7117075 A NL7117075 A NL 7117075A NL 7117075 A NL7117075 A NL 7117075A NL 7117075 A NL7117075 A NL 7117075A NL 7117075 A NL7117075 A NL 7117075A
Authority
NL
Netherlands
Application number
NL7117075A
Other versions
NL158630B (nl
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 filed Critical
Publication of NL7117075A publication Critical patent/NL7117075A/xx
Publication of NL158630B publication Critical patent/NL158630B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
NL7117075.A 1970-12-29 1971-12-13 Inrichting voor het afleiden van de logaritme van een signaal. NL158630B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45128618A JPS5031421B1 (de) 1970-12-29 1970-12-29

Publications (2)

Publication Number Publication Date
NL7117075A true NL7117075A (de) 1972-07-03
NL158630B NL158630B (nl) 1978-11-15

Family

ID=14989224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7117075.A NL158630B (nl) 1970-12-29 1971-12-13 Inrichting voor het afleiden van de logaritme van een signaal.

Country Status (5)

Country Link
US (1) US3710089A (de)
JP (1) JPS5031421B1 (de)
DE (1) DE2164181C3 (de)
GB (1) GB1347080A (de)
NL (1) NL158630B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953894A (de) * 1972-09-22 1974-05-25
US4122722A (en) * 1976-09-28 1978-10-31 The Boeing Company Anemometer compensator linearizer
JPS5445318U (de) * 1977-09-06 1979-03-29

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245304A (en) * 1961-08-14 1966-04-12 Bio Science Labor Photometric analyzer
US3484596A (en) * 1966-02-14 1969-12-16 Honeywell Inc Spectrophotometric readout device
US3428796A (en) * 1966-08-31 1969-02-18 Bausch & Lomb Concentration computer with logarithmic computation of photometric apparatus readings
US3553444A (en) * 1968-07-02 1971-01-05 T & T Technology Inc Absorbance and concentration computer
US3600567A (en) * 1969-03-17 1971-08-17 Angstrom Inc Method and apparatus for analog computation of concentrations

Also Published As

Publication number Publication date
US3710089A (en) 1973-01-09
DE2164181C3 (de) 1973-09-13
DE2164181A1 (de) 1972-07-20
NL158630B (nl) 1978-11-15
GB1347080A (en) 1974-02-13
DE2164181B2 (de) 1973-02-15
JPS5031421B1 (de) 1975-10-11

Similar Documents

Publication Publication Date Title
AR204384A1 (de)
FR2089537A5 (de)
JPS5031421B1 (de)
ATA96471A (de)
AU2044470A (de)
AU1146470A (de)
AU2017870A (de)
AU2085370A (de)
AU1326870A (de)
AR195465A1 (de)
AU1004470A (de)
AU2144270A (de)
AU1083170A (de)
AU1189670A (de)
AU1235770A (de)
AU1247570A (de)
AU1277070A (de)
AU1064870A (de)
AU2061170A (de)
AU1086670A (de)
ATA672271A (de)
AU2115870A (de)
AU2119370A (de)
AU2130570A (de)
AU1974970A (de)

Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: YOKOGAWA HOKUSHIN ELECTRIC CORPORATION

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: YOKOGAWA ELECTRIC CORPORATION

NL80 Information provided on patent owner name for an already discontinued patent

Owner name: YOKOGAWA ELEC

V4 Discontinued because of reaching the maximum lifetime of a patent