WO1988002956A3 - Frequency synthesiser - Google Patents

Frequency synthesiser Download PDF

Info

Publication number
WO1988002956A3
WO1988002956A3 PCT/GB1987/000727 GB8700727W WO8802956A3 WO 1988002956 A3 WO1988002956 A3 WO 1988002956A3 GB 8700727 W GB8700727 W GB 8700727W WO 8802956 A3 WO8802956 A3 WO 8802956A3
Authority
WO
WIPO (PCT)
Prior art keywords
frequency synthesiser
accumulator
frequency
binary
synthesiser
Prior art date
Application number
PCT/GB1987/000727
Other languages
French (fr)
Other versions
WO1988002956A2 (en
Inventor
Mark Stephen John Mudd
Peter Henry Saul
Original Assignee
Plessey Overseas
Mark Stephen John Mudd
Peter Henry Saul
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 Plessey Overseas, Mark Stephen John Mudd, Peter Henry Saul filed Critical Plessey Overseas
Publication of WO1988002956A2 publication Critical patent/WO1988002956A2/en
Publication of WO1988002956A3 publication Critical patent/WO1988002956A3/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions

Abstract

A frequency synthesiser and a method of synthesising frequencies in which a chosen binary word is repetitively input to a binary accumulator and the carry-out signal of the most significant of the adders of the accumulator forms the synthesised frequency waveform.
PCT/GB1987/000727 1986-10-20 1987-10-16 Frequency synthesiser WO1988002956A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08625091A GB2196455A (en) 1986-10-20 1986-10-20 Frequency synthesiser
GB8625091 1986-10-20

Publications (2)

Publication Number Publication Date
WO1988002956A2 WO1988002956A2 (en) 1988-04-21
WO1988002956A3 true WO1988002956A3 (en) 1988-05-19

Family

ID=10606022

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1987/000727 WO1988002956A2 (en) 1986-10-20 1987-10-16 Frequency synthesiser

Country Status (2)

Country Link
GB (1) GB2196455A (en)
WO (1) WO1988002956A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248355B (en) * 1990-09-26 1994-07-13 British Aerospace Digital chirp generator
DE19946007C2 (en) * 1999-09-27 2001-08-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Device for generating digital control signals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716794A (en) * 1972-04-26 1973-02-13 E Teggatz Frequency dividing apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062315B (en) * 1979-10-30 1983-06-08 Philips Electronic Associated Frequency divider
GB2119979A (en) * 1982-04-23 1983-11-23 Citizen Watch Co Ltd Frequency divider

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716794A (en) * 1972-04-26 1973-02-13 E Teggatz Frequency dividing apparatus

Also Published As

Publication number Publication date
GB2196455A (en) 1988-04-27
GB8625091D0 (en) 1987-02-04
WO1988002956A2 (en) 1988-04-21

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