FR2378401B1 - - Google Patents

Info

Publication number
FR2378401B1
FR2378401B1 FR7701529A FR7701529A FR2378401B1 FR 2378401 B1 FR2378401 B1 FR 2378401B1 FR 7701529 A FR7701529 A FR 7701529A FR 7701529 A FR7701529 A FR 7701529A FR 2378401 B1 FR2378401 B1 FR 2378401B1
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
FR7701529A
Other languages
French (fr)
Other versions
FR2378401A1 (fr
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7701529A priority Critical patent/FR2378401A1/fr
Publication of FR2378401A1 publication Critical patent/FR2378401A1/fr
Application granted granted Critical
Publication of FR2378401B1 publication Critical patent/FR2378401B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR7701529A 1977-01-20 1977-01-20 Procede et dispositif pour adapter un signal analogique en vue de son codage numerique dans un codeur ayant une plage de codage donnee Granted FR2378401A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701529A FR2378401A1 (fr) 1977-01-20 1977-01-20 Procede et dispositif pour adapter un signal analogique en vue de son codage numerique dans un codeur ayant une plage de codage donnee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701529A FR2378401A1 (fr) 1977-01-20 1977-01-20 Procede et dispositif pour adapter un signal analogique en vue de son codage numerique dans un codeur ayant une plage de codage donnee

Publications (2)

Publication Number Publication Date
FR2378401A1 FR2378401A1 (fr) 1978-08-18
FR2378401B1 true FR2378401B1 (ru) 1980-02-15

Family

ID=9185700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701529A Granted FR2378401A1 (fr) 1977-01-20 1977-01-20 Procede et dispositif pour adapter un signal analogique en vue de son codage numerique dans un codeur ayant une plage de codage donnee

Country Status (1)

Country Link
FR (1) FR2378401A1 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821921A (ja) * 1981-07-31 1983-02-09 Shimadzu Corp Ａ−ｄ変換器
US4540974A (en) * 1981-10-30 1985-09-10 Rca Corporation Adaptive analog-to-digital converter
US4517586A (en) * 1982-11-23 1985-05-14 Rca Corporation Digital television receiver with analog-to-digital converter having time multiplexed gain
DE3314570A1 (de) * 1983-04-22 1984-10-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur einstellung der verstaerkung
FR2581492B1 (fr) * 1985-05-06 1990-02-23 Inovelf Sa Convertisseurs logarithmiques et leur application a la mesure de lumiere transmise
FR2606956A1 (fr) * 1986-11-14 1988-05-20 Radiotechnique Compelec Dispositif de conversion analogique-numerique comportant un dispositif de controle automatique de gain
GB2232024B (en) * 1989-05-22 1994-01-12 Seikosha Kk Method and apparatus for recording and/or producing sound
FI96077C (fi) * 1992-11-23 1996-04-25 Salon Televisiotehdas Oy Kytkentäjärjestely digitaalisen audiosignaaliprosessorin virtuaalisen dynamiikka-alueen laajentamiseksi

Also Published As

Publication number Publication date
FR2378401A1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse