FR2258743B3 - - Google Patents

Info

Publication number
FR2258743B3
FR2258743B3 FR7501809A FR7501809A FR2258743B3 FR 2258743 B3 FR2258743 B3 FR 2258743B3 FR 7501809 A FR7501809 A FR 7501809A FR 7501809 A FR7501809 A FR 7501809A FR 2258743 B3 FR2258743 B3 FR 2258743B3
Authority
FR
France
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
Application number
FR7501809A
Other languages
French (fr)
Other versions
FR2258743A1 (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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19742402984 external-priority patent/DE2402984C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2258743A1 publication Critical patent/FR2258743A1/fr
Application granted granted Critical
Publication of FR2258743B3 publication Critical patent/FR2258743B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/08—Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Dc Digital Transmission (AREA)
FR7501809A 1974-01-22 1975-01-21 Pulse width modulator and demodulator - has modulator with first integrator for input voltage, followed by threshold cct. Granted FR2258743A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742402984 DE2402984C3 (de) 1974-01-22 Schaltungsanordnung zum Übertragen von Gleichstrom- und niederfrequenten Wechselstromsignalen

Publications (2)

Publication Number Publication Date
FR2258743A1 FR2258743A1 (en) 1975-08-18
FR2258743B3 true FR2258743B3 (is") 1977-10-21

Family

ID=5905402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501809A Granted FR2258743A1 (en) 1974-01-22 1975-01-21 Pulse width modulator and demodulator - has modulator with first integrator for input voltage, followed by threshold cct.

Country Status (2)

Country Link
CH (1) CH592383A5 (is")
FR (1) FR2258743A1 (is")

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616332A (en) * 1982-09-24 1986-10-07 The Foxboro Company Apparatus for converting analog-format signals to pulse-format signals

Also Published As

Publication number Publication date
DE2402984A1 (de) 1975-08-14
DE2402984B2 (de) 1976-04-08
FR2258743A1 (en) 1975-08-18
CH592383A5 (is") 1977-10-31

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