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FR874393A - Perfectionnement aux circuits comprenant des lampes thermioniques - Google Patents

Perfectionnement aux circuits comprenant des lampes thermioniques

Info

Publication number
FR874393A
FR874393A FR874393DA FR874393A FR 874393 A FR874393 A FR 874393A FR 874393D A FR874393D A FR 874393DA FR 874393 A FR874393 A FR 874393A
Authority
FR
France
Prior art keywords
lamps
improvement
circuits including
including thermionic
thermionic
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
English (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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR874393A publication Critical patent/FR874393A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Details Of Television Scanning (AREA)
FR874393D 1939-02-25 1940-02-24 Perfectionnement aux circuits comprenant des lampes thermioniques Expired FR874393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB626639A GB528310A (en) 1939-02-25 1939-02-25 Improvements in or relating to thermionic valve circuits

Publications (1)

Publication Number Publication Date
FR874393A true FR874393A (fr) 1942-08-05

Family

ID=9811387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874393D Expired FR874393A (fr) 1939-02-25 1940-02-24 Perfectionnement aux circuits comprenant des lampes thermioniques

Country Status (3)

Country Link
DE (1) DE837251C (fr)
FR (1) FR874393A (fr)
GB (1) GB528310A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469511A (fr) * 1941-07-08
DE1029877B (de) * 1952-11-28 1958-05-14 Philips Nv Schaltungsanordnung zur Erzeugung von Impulsen
US2922965A (en) * 1956-08-09 1960-01-26 Bell Telephone Labor Inc Aperture equalizer and phase correction for television

Also Published As

Publication number Publication date
GB528310A (en) 1940-10-28
DE837251C (de) 1952-04-21

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