GB488253A - Transmitter with spiral-aperture discs - Google Patents

Transmitter with spiral-aperture discs

Info

Publication number
GB488253A
GB488253A GB32935/36A GB3293536A GB488253A GB 488253 A GB488253 A GB 488253A GB 32935/36 A GB32935/36 A GB 32935/36A GB 3293536 A GB3293536 A GB 3293536A GB 488253 A GB488253 A GB 488253A
Authority
GB
United Kingdom
Prior art keywords
spiral
transmitter
holes
dec
lines
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
GB32935/36A
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 GB488253A publication Critical patent/GB488253A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04—Scanning 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 Head (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB32935/36A 1935-12-02 1936-12-01 Transmitter with spiral-aperture discs Expired GB488253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE488253X 1935-12-02

Publications (1)

Publication Number Publication Date
GB488253A true GB488253A (en) 1938-07-01

Family

ID=6543768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32935/36A Expired GB488253A (en) 1935-12-02 1936-12-01 Transmitter with spiral-aperture discs

Country Status (5)

Country Link
US (1) US2173499A (xx)
BE (1) BE418672A (xx)
FR (1) FR814223A (xx)
GB (1) GB488253A (xx)
NL (1) NL49159C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967907A (en) * 1952-06-02 1961-01-10 Hogan Faximile Corp Continuous facsimile scanning apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967907A (en) * 1952-06-02 1961-01-10 Hogan Faximile Corp Continuous facsimile scanning apparatus

Also Published As

Publication number Publication date
BE418672A (xx)
US2173499A (en) 1939-09-19
FR814223A (fr) 1937-06-18
NL49159C (xx)

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