FR847697A - Telegraph transmitters - Google Patents

Telegraph transmitters

Info

Publication number
FR847697A
FR847697A FR847697DA FR847697A FR 847697 A FR847697 A FR 847697A FR 847697D A FR847697D A FR 847697DA FR 847697 A FR847697 A FR 847697A
Authority
FR
France
Prior art keywords
telegraph transmitters
telegraph
transmitters
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
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 Creed and Co Ltd filed Critical Creed and Co Ltd
Application granted granted Critical
Publication of FR847697A publication Critical patent/FR847697A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/06—Tape or page guiding or feeding devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02—Blood transfusion apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Handling Of Sheets (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Mechanical Operated Clutches (AREA)
FR847697D 1937-12-20 1938-12-17 Telegraph transmitters Expired FR847697A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US180716A US2274737A (en) 1937-12-20 1937-12-20 Photoelectric transmitter
US311737A US2274738A (en) 1937-12-20 1939-12-30 Sheet handling mechanism

Publications (1)

Publication Number Publication Date
FR847697A true FR847697A (en) 1939-10-13

Family

ID=26876582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847697D Expired FR847697A (en) 1937-12-20 1938-12-17 Telegraph transmitters

Country Status (4)

Country Link
US (2) US2274737A (en)
CH (1) CH235869A (en)
FR (1) FR847697A (en)
GB (1) GB519395A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420457A (en) * 1941-02-20 1947-05-13 Rca Corp Facsimile recorder
US2443953A (en) * 1943-04-24 1948-06-22 Rca Corp Automatic facsimile message scanning system
US2586711A (en) * 1947-06-04 1952-02-19 Martha W C Potts Scanning system and apparatus
US2583720A (en) * 1949-03-16 1952-01-29 Cons Electric Company Follow-up apparatus and system
GB695083A (en) * 1951-10-30 1953-08-05 British Tabulating Mach Co Ltd Improvements in or relating to statistical machines
US2721229A (en) * 1951-12-22 1955-10-18 Ibm Signal transmitting photoelectric reader
US2991997A (en) * 1957-06-17 1961-07-11 Inventing Ab Sensing devices
US3108799A (en) * 1961-01-16 1963-10-29 A Kimball Co Apparatus for feeding sheets
DE1204243B (en) * 1964-04-23 1965-11-04 Roland Offsetmaschf Sheet filling device for sheet feeders

Also Published As

Publication number Publication date
US2274738A (en) 1942-03-03
GB519395A (en) 1940-03-26
US2274737A (en) 1942-03-03
CH235869A (en) 1944-12-31

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