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FR45574E - Method of synchronizing television receivers by the transmitter - Google Patents

Method of synchronizing television receivers by the transmitter

Info

Publication number
FR45574E
FR45574E FR45574DA FR45574E FR 45574 E FR45574 E FR 45574E FR 45574D A FR45574D A FR 45574DA FR 45574 E FR45574 E FR 45574E
Authority
FR
France
Prior art keywords
transmitter
television receivers
synchronizing television
synchronizing
receivers
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.)
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
Application granted granted Critical
Publication of FR45574E publication Critical patent/FR45574E/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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Synchronizing For Television (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Television Systems (AREA)
FR45574D 1933-10-11 1934-12-05 Method of synchronizing television receivers by the transmitter Expired FR45574E (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
FR45574E true FR45574E (en) 1935-10-17

Family

ID=32073686

Family Applications (6)

Application Number Title Priority Date Filing Date
FR773649D Expired FR773649A (en) 1933-10-11 1934-05-18 Method of synchronizing television receivers by the transmitter
FR779533D Expired FR779533A (en) 1933-10-11 1934-10-10 Synchronization method for television reception
FR45574D Expired FR45574E (en) 1933-10-11 1934-12-05 Method of synchronizing television receivers by the transmitter
FR46082D Expired FR46082E (en) 1933-10-11 1935-04-04 Method of synchronizing television receivers by the transmitter
FR46290D Expired FR46290E (en) 1933-10-11 1935-06-06 Method of synchronizing television receivers by the transmitter
FR46739D Expired FR46739E (en) 1933-10-11 1935-11-29 Method of synchronizing television receivers by the transmitter

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR773649D Expired FR773649A (en) 1933-10-11 1934-05-18 Method of synchronizing television receivers by the transmitter
FR779533D Expired FR779533A (en) 1933-10-11 1934-10-10 Synchronization method for television reception

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR46082D Expired FR46082E (en) 1933-10-11 1935-04-04 Method of synchronizing television receivers by the transmitter
FR46290D Expired FR46290E (en) 1933-10-11 1935-06-06 Method of synchronizing television receivers by the transmitter
FR46739D Expired FR46739E (en) 1933-10-11 1935-11-29 Method of synchronizing television receivers by the transmitter

Country Status (5)

Country Link
US (2) US2226992A (en)
BE (3) BE405608A (en)
FR (6) FR773649A (en)
GB (6) GB441761A (en)
NL (3) NL45395C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6112561A (en) 1994-08-26 2000-09-05 Acco Brands, Inc. Security device for a portable computer
US6662602B1 (en) 1996-11-08 2003-12-16 Acco Brands, Inc. Security device for a portable computer

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 (en) * 1936-07-17 1943-11-17 Opta Radio Ag Television scanning arrangement in which the light beam scanning the image is also used to generate synchronizing characters
DE755948C (en) * 1937-01-09 1955-07-28 Opta Radio A G Amplitude filter circuit for the separation of picture content signals and synchronization characters in television
DE757397C (en) * 1937-03-18 1952-12-01 Emi Ltd Circuit for separating parts of a voltage curve that fluctuates over time
DE882252C (en) * 1938-11-10 1953-07-06 Telefunken Gmbh Circuit for the decrease of the control voltages for the line and line extension deflection in television receivers
DE742435C (en) * 1938-12-25 1943-12-03 Fernseh Gmbh Arrangement for separating the line and picture change pulses of the same amplitude, but different duration and frequency, when watching television
US2532799A (en) * 1944-08-01 1950-12-05 Rca Corp Facsimile system having rotating scanner moving longitudinally within stationary transparent drum
NL74227C (en) * 1948-09-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6112561A (en) 1994-08-26 2000-09-05 Acco Brands, Inc. Security device for a portable computer
US6662602B1 (en) 1996-11-08 2003-12-16 Acco Brands, Inc. Security device for a portable computer

Also Published As

Publication number Publication date
FR46082E (en) 1936-02-15
US2226992A (en) 1940-12-31
BE405608A (en)
GB441761A (en) 1936-01-22
GB445428A (en) 1936-04-09
FR773649A (en) 1934-11-22
FR46739E (en) 1936-08-10
BE395149A (en)
FR46290E (en) 1936-04-08
GB466571A (en) 1937-05-31
NL45395C (en)
GB451578A (en) 1936-08-05
BE412530A (en)
NL43702C (en)
NL44585C (en)
GB459602A (en) 1937-01-06
GB453463A (en) 1936-09-07
US2163215A (en) 1939-06-20
FR779533A (en) 1934-04-08

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