FR1109298A - Level control device based on a pilot signal - Google Patents

Level control device based on a pilot signal

Info

Publication number
FR1109298A
FR1109298A FR1109298DA FR1109298A FR 1109298 A FR1109298 A FR 1109298A FR 1109298D A FR1109298D A FR 1109298DA FR 1109298 A FR1109298 A FR 1109298A
Authority
FR
France
Prior art keywords
control device
device based
pilot signal
level control
pilot
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1109298A publication Critical patent/FR1109298A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
FR1109298D 1953-07-24 1954-07-23 Level control device based on a pilot signal Expired FR1109298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL759568X 1953-07-24

Publications (1)

Publication Number Publication Date
FR1109298A true FR1109298A (en) 1956-01-24

Family

ID=19825383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109298D Expired FR1109298A (en) 1953-07-24 1954-07-23 Level control device based on a pilot signal

Country Status (5)

Country Link
BE (1) BE530593A (en)
DE (1) DE956695C (en)
FR (1) FR1109298A (en)
GB (1) GB759568A (en)
NL (2) NL180125B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162278C (en) * 1971-03-27 1980-04-15 Philips Nv LINE AMPLIFIER.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE899372C (en) * 1941-05-15 1953-12-10 Siemens Ag Amplifier with length equalizer

Also Published As

Publication number Publication date
GB759568A (en) 1956-10-17
BE530593A (en)
NL180125B (en)
DE956695C (en) 1957-01-24
NL97462C (en)

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