FR561507A - Improvements to telegraph systems - Google Patents

Improvements to telegraph systems

Info

Publication number
FR561507A
FR561507A FR561507DA FR561507A FR 561507 A FR561507 A FR 561507A FR 561507D A FR561507D A FR 561507DA FR 561507 A FR561507 A FR 561507A
Authority
FR
France
Prior art keywords
telegraph systems
telegraph
systems
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.)
Western Union Telegraph Co
Original Assignee
Western Union Telegraph Co
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 Western Union Telegraph Co filed Critical Western Union Telegraph Co
Application granted granted Critical
Publication of FR561507A publication Critical patent/FR561507A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/46—Transmitting circuits; Receiving circuits using tuning forks or vibrating reeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Common Mechanisms (AREA)
  • Printers Characterized By Their Purpose (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
FR561507D 1922-10-23 1923-01-27 Improvements to telegraph systems Expired FR561507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US596467A US1579999A (en) 1922-10-23 1922-10-23 Cable telegraphy

Publications (1)

Publication Number Publication Date
FR561507A true FR561507A (en) 1923-10-23

Family

ID=24387384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561507D Expired FR561507A (en) 1922-10-23 1923-01-27 Improvements to telegraph systems

Country Status (5)

Country Link
US (1) US1579999A (en)
DE (1) DE467278C (en)
FR (1) FR561507A (en)
GB (1) GB205783A (en)
NL (1) NL14031C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465507A (en) * 1945-01-16 1949-03-29 Bell Telephone Labor Inc Intercommunicating teletypewriter system
US2501592A (en) * 1946-07-26 1950-03-21 Bell Telephone Labor Inc Intercommunicating teletypewriter system
NL172654B (en) * 1951-11-01 Pfizer PROCESS FOR PREPARING A MEDICINAL PRODUCT WITH BRONCHI-REMOVING ACTION, PROCESS FOR PREPARING PYRIMIDINE COMPOUNDS USED THEREIN, AND FORMED MEDICINAL PRODUCT.
US2820520A (en) * 1954-01-30 1958-01-21 Det Store Nordiske Telegraf Se Machine for converting telegraphic characters
DE1096101B (en) * 1956-08-29 1960-12-29 Siemens Ag Punched tape scanner
DE2951586A1 (en) * 1979-12-21 1981-07-02 Skf Kugellagerfabriken Gmbh ROLLER BEARING FOR LONG-TERM MOVEMENTS OF A SHAFT

Also Published As

Publication number Publication date
GB205783A (en) 1924-09-29
DE467278C (en) 1928-10-25
NL14031C (en) 1925-12-15
US1579999A (en) 1926-04-06

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