CA924243A - Keyboard operated transmitter - Google Patents

Keyboard operated transmitter

Info

Publication number
CA924243A
CA924243A CA086198A CA86198A CA924243A CA 924243 A CA924243 A CA 924243A CA 086198 A CA086198 A CA 086198A CA 86198 A CA86198 A CA 86198A CA 924243 A CA924243 A CA 924243A
Authority
CA
Canada
Prior art keywords
keyboard operated
operated transmitter
transmitter
keyboard
operated
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
CA086198A
Other versions
CA86198S (en
Inventor
P. Ryan William
F. Donovan Timothy
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.)
Mite Corp
Original Assignee
Mite Corp
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 Mite Corp filed Critical Mite Corp
Application granted granted Critical
Publication of CA924243A publication Critical patent/CA924243A/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
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
CA086198A 1969-09-04 1970-06-22 Keyboard operated transmitter Expired CA924243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85526069A 1969-09-04 1969-09-04

Publications (1)

Publication Number Publication Date
CA924243A true CA924243A (en) 1973-04-10

Family

ID=25320778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA086198A Expired CA924243A (en) 1969-09-04 1970-06-22 Keyboard operated transmitter

Country Status (4)

Country Link
US (1) US3651260A (en)
CA (1) CA924243A (en)
FR (1) FR2056474A5 (en)
GB (1) GB1312706A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964986A (en) * 1956-05-10 1960-12-20 Baldwin Piano Co Push button chord derivation and apparatus
US3120656A (en) * 1959-11-04 1964-02-04 Control Company Inc Comp Coding mechanism
CH420219A (en) * 1964-05-04 1966-09-15 Olivetti & Co Spa Code keyboard for typewriters, teletypewriters, accounting machines and similar office machines
US3494550A (en) * 1967-01-13 1970-02-10 Ibm Universal keyboard

Also Published As

Publication number Publication date
US3651260A (en) 1972-03-21
DE2043377B2 (en) 1972-06-22
FR2056474A5 (en) 1971-05-14
GB1312706A (en) 1973-04-04
DE2043377A1 (en) 1971-03-25

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