GB441761A - Improvements in or relating to the method and means for the synchronisation of television receivers by the transmitter - Google Patents

Improvements in or relating to the method and means for the synchronisation of television receivers by the transmitter

Info

Publication number
GB441761A
GB441761A GB15148/34A GB1514834A GB441761A GB 441761 A GB441761 A GB 441761A GB 15148/34 A GB15148/34 A GB 15148/34A GB 1514834 A GB1514834 A GB 1514834A GB 441761 A GB441761 A GB 441761A
Authority
GB
United Kingdom
Prior art keywords
valve
impulses
synchronizing
valves
bias
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
GB15148/34A
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB441761A publication Critical patent/GB441761A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes
    • 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
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
    • 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
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Picture Signal Circuits (AREA)
  • Amplifiers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
GB15148/34A 1933-10-11 1934-05-22 Improvements in or relating to the method and means for the synchronisation of television receivers by the transmitter Expired GB441761A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE445428X 1933-10-11
DE2226992X 1933-12-06
DE2163215X 1934-04-06

Publications (1)

Publication Number Publication Date
GB441761A true GB441761A (en) 1936-01-22

Family

ID=32073686

Family Applications (6)

Application Number Title Priority Date Filing Date
GB15148/34A Expired GB441761A (en) 1933-10-11 1934-05-22 Improvements in or relating to the method and means for the synchronisation of television receivers by the transmitter
GB29094/34A Expired GB445428A (en) 1933-10-11 1934-10-11 Method for synchronising the reception of television images
GB34895/34A Expired GB451578A (en) 1933-10-11 1934-12-05 Improvements in television systems
GB19660/35A Expired GB453463A (en) 1933-10-11 1934-12-05 Method and arrangement for producing regulating biasses
GB16431/35A Expired GB459602A (en) 1933-10-11 1935-06-06 Method of and arrangement for producing synchronising impulses for television transmitters
GB33144/35A Expired GB466571A (en) 1933-10-11 1935-11-29 Improvements in or relating to television

Family Applications After (5)

Application Number Title Priority Date Filing Date
GB29094/34A Expired GB445428A (en) 1933-10-11 1934-10-11 Method for synchronising the reception of television images
GB34895/34A Expired GB451578A (en) 1933-10-11 1934-12-05 Improvements in television systems
GB19660/35A Expired GB453463A (en) 1933-10-11 1934-12-05 Method and arrangement for producing regulating biasses
GB16431/35A Expired GB459602A (en) 1933-10-11 1935-06-06 Method of and arrangement for producing synchronising impulses for television transmitters
GB33144/35A Expired GB466571A (en) 1933-10-11 1935-11-29 Improvements in or relating to television

Country Status (5)

Country Link
US (2) US2226992A (de)
BE (3) BE395149A (de)
FR (6) FR773649A (de)
GB (6) GB441761A (de)
NL (3) NL44585C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882252C (de) * 1938-11-10 1953-07-06 Telefunken Gmbh Schaltung zur Abnahme der Steuerspannungen fuer die Zeilen- und Zeilenzugablenkung in Fernsehempfaengern
DE976853C (de) * 1948-09-11 1964-06-11 Emi Ltd Vorrichtung zum Eintasten von Synchronisierimpulsen in Fernseh-Bildsignale

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254204A (en) * 1936-05-15 1941-09-02 Emi Ltd Television system
DE741786C (de) * 1936-07-17 1943-11-17 Opta Radio Ag Fernsehabtastanordnung, bei welcher der das Bild abtastende Lichtstrahl auch zur Synchronisierzeichenerzeugung dient
DE755948C (de) * 1937-01-09 1955-07-28 Opta Radio A G Amplitudensiebschaltung fuer die Trennung von Bildinhaltssignalen und Synchronisierzeichen beim Fernsehen
DE757397C (de) * 1937-03-18 1952-12-01 Emi Ltd Schaltung zur Abtrennung von Teilen eines zeitlich schwankenden Spannungsverlaufs
DE742435C (de) * 1938-12-25 1943-12-03 Fernseh Gmbh Anordnung zur Trennung der Zeilen- und Bildwechselimpulse gleicher Amplitude, aber unterschiedlicher Dauer und Frequenz, beim Fernsehen
US2532799A (en) * 1944-08-01 1950-12-05 Rca Corp Facsimile system having rotating scanner moving longitudinally within stationary transparent drum
AU3412095A (en) 1994-08-26 1996-03-22 Kensington Microware Limited Security device for a portable computer
US6662602B1 (en) 1996-11-08 2003-12-16 Acco Brands, Inc. Security device for a portable computer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882252C (de) * 1938-11-10 1953-07-06 Telefunken Gmbh Schaltung zur Abnahme der Steuerspannungen fuer die Zeilen- und Zeilenzugablenkung in Fernsehempfaengern
DE976853C (de) * 1948-09-11 1964-06-11 Emi Ltd Vorrichtung zum Eintasten von Synchronisierimpulsen in Fernseh-Bildsignale

Also Published As

Publication number Publication date
BE395149A (de)
BE405608A (de)
GB459602A (en) 1937-01-06
NL45395C (de)
BE412530A (de)
GB466571A (en) 1937-05-31
FR46290E (fr) 1936-04-08
NL44585C (de)
US2226992A (en) 1940-12-31
FR773649A (fr) 1934-11-22
NL43702C (de)
GB445428A (en) 1936-04-09
FR46082E (fr) 1936-02-15
FR45574E (fr) 1935-10-17
FR46739E (fr) 1936-08-10
US2163215A (en) 1939-06-20
GB453463A (en) 1936-09-07
GB451578A (en) 1936-08-05
FR779533A (fr) 1934-04-08

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