FR1413133A - Automatic adjustment of the gain or sensitivity of a data receiver - Google Patents

Automatic adjustment of the gain or sensitivity of a data receiver

Info

Publication number
FR1413133A
FR1413133A FR7439A FR06007439A FR1413133A FR 1413133 A FR1413133 A FR 1413133A FR 7439 A FR7439 A FR 7439A FR 06007439 A FR06007439 A FR 06007439A FR 1413133 A FR1413133 A FR 1413133A
Authority
FR
France
Prior art keywords
gain
sensitivity
data receiver
automatic adjustment
adjustment
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
FR7439A
Other languages
French (fr)
Inventor
Dale Critchlow
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 to DENDAT1248702D priority Critical patent/DE1248702B/en
Application filed by Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7439A priority patent/FR1413133A/en
Priority to GB3000965A priority patent/GB1092315A/en
Application granted granted Critical
Publication of FR1413133A publication Critical patent/FR1413133A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
FR7439A 1964-07-17 1964-07-17 Automatic adjustment of the gain or sensitivity of a data receiver Expired FR1413133A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DENDAT1248702D DE1248702B (en) 1964-07-17 Method and arrangement for data transmission in multi-level code
FR7439A FR1413133A (en) 1964-07-17 1964-07-17 Automatic adjustment of the gain or sensitivity of a data receiver
GB3000965A GB1092315A (en) 1964-07-17 1965-07-15 Improvements in or relating to data transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439A FR1413133A (en) 1964-07-17 1964-07-17 Automatic adjustment of the gain or sensitivity of a data receiver

Publications (1)

Publication Number Publication Date
FR1413133A true FR1413133A (en) 1965-10-08

Family

ID=8572346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439A Expired FR1413133A (en) 1964-07-17 1964-07-17 Automatic adjustment of the gain or sensitivity of a data receiver

Country Status (3)

Country Link
DE (1) DE1248702B (en)
FR (1) FR1413133A (en)
GB (1) GB1092315A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034366B1 (en) * 1971-04-30 1975-11-07
JPS5034367B1 (en) * 1971-04-30 1975-11-07
JPS5125283B1 (en) * 1971-04-30 1976-07-30

Also Published As

Publication number Publication date
DE1248702B (en) 1967-08-31
GB1092315A (en) 1967-11-22

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