FR2546688B1 - Modulateur numerique d'impulsions en largeur et en frequence - Google Patents

Modulateur numerique d'impulsions en largeur et en frequence

Info

Publication number
FR2546688B1
FR2546688B1 FR848408159A FR8408159A FR2546688B1 FR 2546688 B1 FR2546688 B1 FR 2546688B1 FR 848408159 A FR848408159 A FR 848408159A FR 8408159 A FR8408159 A FR 8408159A FR 2546688 B1 FR2546688 B1 FR 2546688B1
Authority
FR
France
Prior art keywords
frequency pulse
pulse modulator
digital width
digital
width
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.)
Expired - Lifetime
Application number
FR848408159A
Other languages
English (en)
Other versions
FR2546688A1 (fr
Inventor
Wolfgang Schreiber
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 FR2546688A1 publication Critical patent/FR2546688A1/fr
Application granted granted Critical
Publication of FR2546688B1 publication Critical patent/FR2546688B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
FR848408159A 1983-05-27 1984-05-24 Modulateur numerique d'impulsions en largeur et en frequence Expired - Lifetime FR2546688B1 (fr)

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 (2)

Publication Number Publication Date
FR2546688A1 FR2546688A1 (fr) 1984-11-30
FR2546688B1 true FR2546688B1 (fr) 1991-03-15

Family

ID=6200055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848408159A Expired - Lifetime FR2546688B1 (fr) 1983-05-27 1984-05-24 Modulateur numerique d'impulsions en largeur et en frequence

Country Status (4)

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

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
IT1176210B (it) 1987-08-18
DE3319300C2 (fr) 1988-07-21
GB8413235D0 (en) 1984-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse