FR814223A - Poste transmetteur avec disque à trous disposés en spirales - Google Patents

Poste transmetteur avec disque à trous disposés en spirales

Info

Publication number
FR814223A
FR814223A FR814223DA FR814223A FR 814223 A FR814223 A FR 814223A FR 814223D A FR814223D A FR 814223DA FR 814223 A FR814223 A FR 814223A
Authority
FR
France
Prior art keywords
spirals
disc
holes arranged
transmitter station
transmitter
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
English (en)
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 FR814223A publication Critical patent/FR814223A/fr
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)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Head (AREA)
FR814223D 1935-12-02 1936-12-01 Poste transmetteur avec disque à trous disposés en spirales Expired FR814223A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR814223A true FR814223A (fr) 1937-06-18

Family

ID=6543768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814223D Expired FR814223A (fr) 1935-12-02 1936-12-01 Poste transmetteur avec disque à trous disposés en spirales

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)

Families Citing this family (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
GB488253A (en) 1938-07-01
US2173499A (en) 1939-09-19
NL49159C (xx)
BE418672A (xx)

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