GB302228A - Improved analysing or synthesizing apparatus for television - Google Patents

Improved analysing or synthesizing apparatus for television

Info

Publication number
GB302228A
GB302228A GB35015/28A GB3501528A GB302228A GB 302228 A GB302228 A GB 302228A GB 35015/28 A GB35015/28 A GB 35015/28A GB 3501528 A GB3501528 A GB 3501528A GB 302228 A GB302228 A GB 302228A
Authority
GB
United Kingdom
Prior art keywords
disc
television
spiral
perforations
time
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
GB35015/28A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB302228A publication Critical patent/GB302228A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
GB35015/28A 1927-12-12 1928-11-28 Improved analysing or synthesizing apparatus for television Expired GB302228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE302228X 1927-12-12

Publications (1)

Publication Number Publication Date
GB302228A true GB302228A (en) 1929-08-01

Family

ID=6104587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35015/28A Expired GB302228A (en) 1927-12-12 1928-11-28 Improved analysing or synthesizing apparatus for television

Country Status (3)

Country Link
FR (1) FR664112A (cg-RX-API-DMAC10.html)
GB (1) GB302228A (cg-RX-API-DMAC10.html)
NL (1) NL25726C (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
FR664112A (fr) 1929-08-29
NL25726C (cg-RX-API-DMAC10.html)

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