IT1176210B - Modulatore digitale di durate di impulsi-frequenza di impulsi (modulatore pwpf) - Google Patents

Modulatore digitale di durate di impulsi-frequenza di impulsi (modulatore pwpf)

Info

Publication number
IT1176210B
IT1176210B IT21094/84A IT2109484A IT1176210B IT 1176210 B IT1176210 B IT 1176210B IT 21094/84 A IT21094/84 A IT 21094/84A IT 2109484 A IT2109484 A IT 2109484A IT 1176210 B IT1176210 B IT 1176210B
Authority
IT
Italy
Prior art keywords
modulator
pulse frequency
pwpf
impulse duration
digital impulse
Prior art date
Application number
IT21094/84A
Other languages
English (en)
Other versions
IT8421094A1 (it
IT8421094A0 (it
Inventor
Wolgang Schreiber
Original Assignee
Messerschmitt Boelkow Blohm
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 Boelkow Blohm filed Critical Messerschmitt Boelkow Blohm
Publication of IT8421094A0 publication Critical patent/IT8421094A0/it
Publication of IT8421094A1 publication Critical patent/IT8421094A1/it
Application granted granted Critical
Publication of IT1176210B publication Critical patent/IT1176210B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT21094/84A 1983-05-27 1984-05-25 Modulatore digitale di durate di impulsi-frequenza di impulsi (modulatore pwpf) IT1176210B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833319300 DE3319300A1 (de) 1983-05-27 1983-05-27 Digitaler pulsweiten-pulsfrequenzmodulator (pwpf-modulator)

Publications (3)

Publication Number Publication Date
IT8421094A0 IT8421094A0 (it) 1984-05-25
IT8421094A1 IT8421094A1 (it) 1985-11-25
IT1176210B true IT1176210B (it) 1987-08-18

Family

ID=6200055

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21094/84A IT1176210B (it) 1983-05-27 1984-05-25 Modulatore digitale di durate di impulsi-frequenza di impulsi (modulatore pwpf)

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4210966C2 (de) * 1992-04-02 1994-06-23 Deutsche Aerospace Verfahren zur digitalen Modulation
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 (ja) * 1975-02-24 1983-09-30 ソニー株式会社 パルスハバヘンチヨウゾウフクカイロ

Also Published As

Publication number Publication date
GB2142205A (en) 1985-01-09
FR2546688A1 (fr) 1984-11-30
GB2142205B (en) 1987-01-21
IT8421094A1 (it) 1985-11-25
IT8421094A0 (it) 1984-05-25
DE3319300A1 (de) 1984-11-29
DE3319300C2 (it) 1988-07-21
FR2546688B1 (fr) 1991-03-15
GB8413235D0 (en) 1984-06-27

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