GB8413235D0 - Digital pulse-width/pulse-frequency modulator - Google Patents

Digital pulse-width/pulse-frequency modulator

Info

Publication number
GB8413235D0
GB8413235D0 GB848413235A GB8413235A GB8413235D0 GB 8413235 D0 GB8413235 D0 GB 8413235D0 GB 848413235 A GB848413235 A GB 848413235A GB 8413235 A GB8413235 A GB 8413235A GB 8413235 D0 GB8413235 D0 GB 8413235D0
Authority
GB
United Kingdom
Prior art keywords
pulse
width
frequency modulator
digital
digital pulse
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
GB848413235A
Other versions
GB2142205B (en
GB2142205A (en
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of GB8413235D0 publication Critical patent/GB8413235D0/en
Publication of GB2142205A publication Critical patent/GB2142205A/en
Application granted granted Critical
Publication of GB2142205B publication Critical patent/GB2142205B/en
Expired legal-status Critical Current

Links

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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/10—Combined modulation, e.g. rate modulation and amplitude modulation
GB08413235A 1983-05-27 1984-05-23 Digital pulse-width/pulse frequency modulator Expired GB2142205B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833319300 DE3319300A1 (en) 1983-05-27 1983-05-27 DIGITAL PULSE WIDTH PULSE FREQUENCY MODULATOR (PWPF MODULATOR)

Publications (3)

Publication Number Publication Date
GB8413235D0 true GB8413235D0 (en) 1984-06-27
GB2142205A GB2142205A (en) 1985-01-09
GB2142205B GB2142205B (en) 1987-01-21

Family

ID=6200055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413235A Expired GB2142205B (en) 1983-05-27 1984-05-23 Digital pulse-width/pulse frequency modulator

Country Status (4)

Country Link
DE (1) DE3319300A1 (en)
FR (1) FR2546688B1 (en)
GB (1) GB2142205B (en)
IT (1) IT1176210B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4210966C2 (en) * 1992-04-02 1994-06-23 Deutsche Aerospace Digital modulation method
US5289141A (en) * 1992-10-13 1994-02-22 Motorola, Inc. Method and apparatus for digital modulation using concurrent pulse addition and subtraction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843922B2 (en) * 1975-02-24 1983-09-30 ソニー株式会社 Pulse Haba Henchyou Zoufuku Cairo

Also Published As

Publication number Publication date
FR2546688B1 (en) 1991-03-15
IT1176210B (en) 1987-08-18
DE3319300C2 (en) 1988-07-21
IT8421094A1 (en) 1985-11-25
DE3319300A1 (en) 1984-11-29
GB2142205B (en) 1987-01-21
FR2546688A1 (en) 1984-11-30
GB2142205A (en) 1985-01-09
IT8421094A0 (en) 1984-05-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940523