GB529320A - Television broadcast system - Google Patents

Television broadcast system

Info

Publication number
GB529320A
GB529320A GB15761/39A GB1576139A GB529320A GB 529320 A GB529320 A GB 529320A GB 15761/39 A GB15761/39 A GB 15761/39A GB 1576139 A GB1576139 A GB 1576139A GB 529320 A GB529320 A GB 529320A
Authority
GB
United Kingdom
Prior art keywords
devices
signals
tuned
picture
transmitter
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
GB15761/39A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB529320A publication Critical patent/GB529320A/en
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
    • H04N5/08—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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/56—Automatic gain control for negatively-modulated picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Amplitude Modulation (AREA)
GB15761/39A 1938-06-09 1939-05-26 Television broadcast system Expired GB529320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US212691A US2254435A (en) 1938-06-09 1938-06-09 Television broadcast system
US317628A US2293233A (en) 1938-06-09 1940-02-07 Television receiver

Publications (1)

Publication Number Publication Date
GB529320A true GB529320A (en) 1940-11-19

Family

ID=26907372

Family Applications (3)

Application Number Title Priority Date Filing Date
GB15761/39A Expired GB529320A (en) 1938-06-09 1939-05-26 Television broadcast system
GB10623/40A Expired GB546932A (en) 1938-06-09 1940-06-20 Improvements in television receivers
GB10624/40A Expired GB540590A (en) 1938-06-09 1940-06-20 Improvements in television receivers

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB10623/40A Expired GB546932A (en) 1938-06-09 1940-06-20 Improvements in television receivers
GB10624/40A Expired GB540590A (en) 1938-06-09 1940-06-20 Improvements in television receivers

Country Status (5)

Country Link
US (2) US2254435A (enrdf_load_stackoverflow)
BE (1) BE434800A (enrdf_load_stackoverflow)
CH (1) CH217644A (enrdf_load_stackoverflow)
FR (3) FR855820A (enrdf_load_stackoverflow)
GB (3) GB529320A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435736A (en) * 1941-02-13 1948-02-10 Zenith Radio Corp Frequency modulated picture receiver
DE931176C (de) * 1941-03-12 1955-08-01 Henri De France Verfahren zum Synchronisieren der Bilder bei Fernsehuebertragungen od. dgl.
US2480913A (en) * 1943-12-27 1949-09-06 Rca Corp Frequency modulation television receiver
US2448055A (en) * 1944-02-21 1948-08-31 Standard Telephones Cables Ltd Wobbled frequency carrier wave communication system
US2502213A (en) * 1944-03-24 1950-03-28 Rca Corp Intelligence transmission system
US2622146A (en) * 1945-12-15 1952-12-16 Rca Corp Automatic frequency control circuit for television
US2741661A (en) * 1948-11-16 1956-04-10 Soc Nouvelle Outil Rbv Radio Transmission of horizontal and vertical pulses as distinct frequencies
US2678347A (en) * 1949-05-19 1954-05-11 Stewart L Clothier Television control system
US2798605A (en) * 1950-07-12 1957-07-09 Tele Tect Corp Electronic inspection apparatus
DE931113C (de) * 1952-01-26 1955-08-01 Fernseh Gmbh Empfaenger fuer doppelt modulierte Traegerwellen
US3076055A (en) * 1960-04-04 1963-01-29 Ampex Recording and/or reproducing apparatus
US3531593A (en) * 1967-07-27 1970-09-29 Bell & Howell Co Apparatus for providing field-recognition signals for interlace-display video

Also Published As

Publication number Publication date
BE434800A (enrdf_load_stackoverflow) 1939-07-08
CH217644A (de) 1941-10-31
GB546932A (en) 1942-08-06
US2254435A (en) 1941-09-02
GB540590A (en) 1941-10-22
FR855820A (fr) 1940-05-21
US2293233A (en) 1942-08-18
FR869846A (fr) 1942-02-21
FR51519E (fr) 1942-10-05

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