FR50850E - Improvements in telegraph or similar transmission apparatus - Google Patents

Improvements in telegraph or similar transmission apparatus

Info

Publication number
FR50850E
FR50850E FR50850DA FR50850E FR 50850 E FR50850 E FR 50850E FR 50850D A FR50850D A FR 50850DA FR 50850 E FR50850 E FR 50850E
Authority
FR
France
Prior art keywords
telegraph
transmission apparatus
similar transmission
similar
transmission
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 FR50850E publication Critical patent/FR50850E/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
    • 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
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
    • H04L17/06—Contact operating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
  • Transmission Devices (AREA)
  • Push-Button Switches (AREA)
FR50850D 1935-04-05 1939-07-28 Improvements in telegraph or similar transmission apparatus Expired FR50850E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10580/35A GB454593A (en) 1935-04-05 1935-04-05 Improvements in or relating to telegraph transmitters

Publications (1)

Publication Number Publication Date
FR50850E true FR50850E (en) 1941-04-18

Family

ID=32071264

Family Applications (2)

Application Number Title Priority Date Filing Date
FR804750D Expired FR804750A (en) 1935-04-05 1936-02-15 Improvements in telegraph or similar transmission apparatus
FR50850D Expired FR50850E (en) 1935-04-05 1939-07-28 Improvements in telegraph or similar transmission apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR804750D Expired FR804750A (en) 1935-04-05 1936-02-15 Improvements in telegraph or similar transmission apparatus

Country Status (5)

Country Link
US (1) US2167528A (en)
CH (1) CH233477A (en)
DE (1) DE891553C (en)
FR (2) FR804750A (en)
GB (2) GB454593A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754364A (en) * 1951-06-14 1956-07-10 Kleinschmidt Lab Inc Keyboard transmitter
US2691062A (en) * 1951-10-23 1954-10-05 Teletype Corp Telegraph transmitter
DE941916C (en) * 1951-12-14 1956-04-19 Autelca Ag Device for the delivery of current pulse combinations, especially for teleprinters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE419919C (en) * 1921-04-30 1925-10-15 Morkrum Company Pressure telegraph system based on the Baudot system
CH164048A (en) * 1931-05-01 1933-09-15 Fuld & Co Telephon & Telegraph Impulse transmitter operated by a helper.
GB388785A (en) * 1931-09-03 1933-03-03 Creed & Co Ltd Improvements in or relating to keyboard controlled apparatus for telegraph systems
US1942588A (en) * 1932-02-06 1934-01-09 Int Communications Lab Inc Telegraph regenerative repeater
US1956704A (en) * 1933-07-11 1934-05-01 American Telephone & Telegraph Regenerative signal repeater

Also Published As

Publication number Publication date
CH233477A (en) 1944-07-31
GB517701A (en) 1940-02-06
GB454593A (en) 1936-10-05
DE891553C (en) 1953-09-28
US2167528A (en) 1939-07-25
FR804750A (en) 1936-10-31

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