FR1065644A - Récepteur de télévision perfectionné - Google Patents

Récepteur de télévision perfectionné

Info

Publication number
FR1065644A
FR1065644A FR1065644DA FR1065644A FR 1065644 A FR1065644 A FR 1065644A FR 1065644D A FR1065644D A FR 1065644DA FR 1065644 A FR1065644 A FR 1065644A
Authority
FR
France
Prior art keywords
television receiver
advanced television
advanced
receiver
television
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio 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 US242509A external-priority patent/US2717972A/en
Application filed by Zenith Radio Corp filed Critical Zenith Radio Corp
Application granted granted Critical
Publication of FR1065644A publication Critical patent/FR1065644A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • 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
    • H04N5/067—Arrangements or circuits at the transmitter end
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR1065644D 1951-08-18 1952-08-14 Récepteur de télévision perfectionné Expired FR1065644A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US242509A US2717972A (en) 1951-08-18 1951-08-18 Electron-discharge device
US314373A US2814801A (en) 1951-08-18 1952-10-11 Television receiver sync separator and noise-gated automatic gain control system

Publications (1)

Publication Number Publication Date
FR1065644A true FR1065644A (fr) 1954-05-28

Family

ID=26935140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1065644D Expired FR1065644A (fr) 1951-08-18 1952-08-14 Récepteur de télévision perfectionné

Country Status (3)

Country Link
US (2) US2814801A (fr)
DE (1) DE948524C (fr)
FR (1) FR1065644A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550542A (en) * 1984-08-09 1985-11-05 Jack La See Vision panel frame

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR821101A (fr) * 1936-04-29 1937-11-27 Marconi Wireless Telegraph Co Perfectionnements aux récepteurs de télévision et analogues
BE421310A (fr) * 1936-04-29
US2232084A (en) * 1936-09-30 1941-02-18 Rca Corp Picture reproducing apparatus
GB500358A (en) * 1937-08-07 1939-02-07 Marconi Wireless Telegraph Co Improvements in or relating to television receivers
GB507239A (en) * 1937-11-06 1939-06-06 Alan Dower Blumlein Improvements in or relating to the transmission or reception of electrical signals
US2251929A (en) * 1939-12-08 1941-08-12 Hazeltine Corp Television control system
BE492808A (fr) * 1948-12-18
BE498896A (fr) * 1949-10-29

Also Published As

Publication number Publication date
USRE25150E (en) 1962-04-03
US2814801A (en) 1957-11-26
DE948524C (de) 1956-09-06

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