FR725672A - Perfectionnements aux perforateurs télégraphiques - Google Patents

Perfectionnements aux perforateurs télégraphiques

Info

Publication number
FR725672A
FR725672A FR725672DA FR725672A FR 725672 A FR725672 A FR 725672A FR 725672D A FR725672D A FR 725672DA FR 725672 A FR725672 A FR 725672A
Authority
FR
France
Prior art keywords
perforators
telegraph
telegraph perforators
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)
Inventor
Harry Vernon Higgitt
Fred Warburton
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.)
IMP AND INTERNAT COMM Ltd
Original Assignee
IMP AND INTERNAT COMM 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 IMP AND INTERNAT COMM Ltd filed Critical IMP AND INTERNAT COMM Ltd
Application granted granted Critical
Publication of FR725672A publication Critical patent/FR725672A/fr
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
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
    • H04L17/08—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars combined with perforating apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR725672D 1930-11-21 1931-10-24 Perfectionnements aux perforateurs télégraphiques Expired FR725672A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35113/30A GB361116A (en) 1930-11-21 1930-11-21 Improvements relating to telegraph perforators

Publications (1)

Publication Number Publication Date
FR725672A true FR725672A (fr) 1932-05-17

Family

ID=10373964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725672D Expired FR725672A (fr) 1930-11-21 1931-10-24 Perfectionnements aux perforateurs télégraphiques

Country Status (4)

Country Link
US (1) US1975042A (fr)
DE (1) DE599153C (fr)
FR (1) FR725672A (fr)
GB (1) GB361116A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549830C3 (de) * 1967-05-29 1975-06-19 Olympia Werke Ag, 2940 Wilhelmshaven Kontrollvorrichtung für einen SehneKocher

Also Published As

Publication number Publication date
GB361116A (en) 1931-11-19
DE599153C (de) 1934-06-02
US1975042A (en) 1934-09-25

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