FR1340204A - Automatic gain control circuits for electrical pulses - Google Patents

Automatic gain control circuits for electrical pulses

Info

Publication number
FR1340204A
FR1340204A FR902250A FR902250A FR1340204A FR 1340204 A FR1340204 A FR 1340204A FR 902250 A FR902250 A FR 902250A FR 902250 A FR902250 A FR 902250A FR 1340204 A FR1340204 A FR 1340204A
Authority
FR
France
Prior art keywords
gain control
control circuits
automatic gain
electrical pulses
pulses
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
Application number
FR902250A
Other languages
French (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 US120715A external-priority patent/US3206689A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR902250A priority Critical patent/FR1340204A/en
Application granted granted Critical
Publication of FR1340204A publication Critical patent/FR1340204A/en
Expired 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
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
FR902250A 1961-06-29 1962-06-28 Automatic gain control circuits for electrical pulses Expired FR1340204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR902250A FR1340204A (en) 1961-06-29 1962-06-28 Automatic gain control circuits for electrical pulses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US120715A US3206689A (en) 1961-06-29 1961-06-29 Pulse signal agc circuitry
FR902250A FR1340204A (en) 1961-06-29 1962-06-28 Automatic gain control circuits for electrical pulses

Publications (1)

Publication Number Publication Date
FR1340204A true FR1340204A (en) 1963-10-18

Family

ID=26196389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902250A Expired FR1340204A (en) 1961-06-29 1962-06-28 Automatic gain control circuits for electrical pulses

Country Status (1)

Country Link
FR (1) FR1340204A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032324A1 (en) * 1979-12-19 1981-07-22 COMPAGNIE INTERNATIONALE POUR L'INFORMATIQUE CII - HONEYWELL BULL (dite CII-HB) Method of controlling the gain of circuits amplifying the signals produced by a read head associated with a record carrier, and device for carrying it out
US4298898A (en) * 1979-04-19 1981-11-03 Compagnie Internationale Pour L'informatique Cii Honeywell Bull Method of and apparatus for reading data from reference zones of a memory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298898A (en) * 1979-04-19 1981-11-03 Compagnie Internationale Pour L'informatique Cii Honeywell Bull Method of and apparatus for reading data from reference zones of a memory
EP0032324A1 (en) * 1979-12-19 1981-07-22 COMPAGNIE INTERNATIONALE POUR L'INFORMATIQUE CII - HONEYWELL BULL (dite CII-HB) Method of controlling the gain of circuits amplifying the signals produced by a read head associated with a record carrier, and device for carrying it out

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