DK455282A - Signalbehandlingsapparat - Google Patents

Signalbehandlingsapparat Download PDF

Info

Publication number
DK455282A
DK455282A DK455282A DK455282A DK455282A DK 455282 A DK455282 A DK 455282A DK 455282 A DK455282 A DK 455282A DK 455282 A DK455282 A DK 455282A DK 455282 A DK455282 A DK 455282A
Authority
DK
Denmark
Prior art keywords
processing unit
signal processing
signal
unit
processing
Prior art date
Application number
DK455282A
Other languages
English (en)
Inventor
Michael Allen Mccormick
Peter Gladdish
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of DK455282A publication Critical patent/DK455282A/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • 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
    • G01R15/08—Circuits for altering the measuring range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Feedback Control In General (AREA)
DK455282A 1981-10-15 1982-10-14 Signalbehandlingsapparat DK455282A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08131074A GB2108685B (en) 1981-10-15 1981-10-15 Signal processing means acting as a frequency range translator and as a filter

Publications (1)

Publication Number Publication Date
DK455282A true DK455282A (da) 1983-04-16

Family

ID=10525165

Family Applications (1)

Application Number Title Priority Date Filing Date
DK455282A DK455282A (da) 1981-10-15 1982-10-14 Signalbehandlingsapparat

Country Status (3)

Country Link
US (1) US4438406A (da)
DK (1) DK455282A (da)
GB (1) GB2108685B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU604797B2 (en) * 1986-12-27 1991-01-03 Sony Corporation Filter adjustment apparatus and method
US5229664A (en) * 1991-07-03 1993-07-20 Exar Corporation Programmable differentiator delay
EP0656161A4 (en) * 1993-06-21 1995-11-02 Motorola Inc FREQUENCY CONVERSION DEVICE AND METHOD IN A COMMUNICATION DEVICE.
JP4592470B2 (ja) * 2005-03-30 2010-12-01 富士通セミコンダクター株式会社 増幅回路及び増幅回路の制御方法
US11168612B2 (en) 2018-09-21 2021-11-09 Pratt & Whitney Canada Corp. Signal processing for variable geometry mechanism control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808543A (en) 1972-10-24 1974-04-30 Daniel Ind Inc Apparatus and method to accomplish turbine meter output pulse multiplication

Also Published As

Publication number Publication date
GB2108685B (en) 1985-06-12
GB2108685A (en) 1983-05-18
US4438406A (en) 1984-03-20

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment