FR773485A - Improvements to television systems - Google Patents

Improvements to television systems

Info

Publication number
FR773485A
FR773485A FR773485DA FR773485A FR 773485 A FR773485 A FR 773485A FR 773485D A FR773485D A FR 773485DA FR 773485 A FR773485 A FR 773485A
Authority
FR
France
Prior art keywords
television systems
television
systems
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR773485A publication Critical patent/FR773485A/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
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Radio Relay Systems (AREA)
FR773485D 1933-06-01 1934-05-22 Improvements to television systems Expired FR773485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443699XA 1933-06-01 1933-06-01

Publications (1)

Publication Number Publication Date
FR773485A true FR773485A (en) 1934-11-19

Family

ID=21932006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773485D Expired FR773485A (en) 1933-06-01 1934-05-22 Improvements to television systems

Country Status (3)

Country Link
DE (1) DE701644C (en)
FR (1) FR773485A (en)
GB (1) GB443699A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743022C (en) * 1937-06-21 1943-12-16 Opta Radio Ag Arrangement for controlling the line train deflection generator when receiving television broadcasts according to the interlaced process
DE748104C (en) * 1938-10-16 1944-10-26 Arrangement for the generation of trapezoidal grids
DE756078C (en) * 1935-04-24 1953-03-16 Emi Ltd Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies
DE755742C (en) * 1935-07-08 1953-05-26 Telefunken Gmbh Circuit arrangement for blocking a cathode ray deflected with coils during its return in television transmitters and receivers
DE916178C (en) * 1934-08-31 1954-08-05 Emi Ltd Synchronization method for the transmission of an image that has been scanned interlaced with lines being added
DE1018098B (en) * 1935-08-06 1957-10-24 Fernseh Gmbh Arrangement for the synchronization of several broadcasting points from a central point for television and image transmissions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030872B (en) * 1937-06-21 1958-05-29 Loewe Opta Ag Arrangement for generating alternate picture characters interrupted in the rhythm of the line pulses
DE749731C (en) * 1937-10-03 1944-12-02 Arrangement for television transmitters in which image and synchronization characters are modulated on a carrier shaft in opposite directions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916178C (en) * 1934-08-31 1954-08-05 Emi Ltd Synchronization method for the transmission of an image that has been scanned interlaced with lines being added
DE756078C (en) * 1935-04-24 1953-03-16 Emi Ltd Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies
DE755742C (en) * 1935-07-08 1953-05-26 Telefunken Gmbh Circuit arrangement for blocking a cathode ray deflected with coils during its return in television transmitters and receivers
DE1018098B (en) * 1935-08-06 1957-10-24 Fernseh Gmbh Arrangement for the synchronization of several broadcasting points from a central point for television and image transmissions
DE743022C (en) * 1937-06-21 1943-12-16 Opta Radio Ag Arrangement for controlling the line train deflection generator when receiving television broadcasts according to the interlaced process
DE748104C (en) * 1938-10-16 1944-10-26 Arrangement for the generation of trapezoidal grids

Also Published As

Publication number Publication date
GB443699A (en) 1936-03-02
DE701644C (en) 1941-01-21

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