| Patents for H04L 17 - 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 (677) |
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| 01/12/1988 | US4719517 Teletype compatible facsimile recorder |
| 01/07/1988 | EP0251185A1 Method for recognising any "new line" sequence, specific for an apparatus, for telex machines |
| 10/21/1987 | EP0241784A1 Arrangement for the transmission of data |
| 07/22/1987 | CN86100197A Telex system having chinese character keyboard |
| 07/08/1987 | CN86200198U Telex system with chinese character keyboard |
| 03/10/1987 | US4649231 Method for the transmission of characters by means of the code combinations of a telegraph alphabet |
| 07/03/1986 | WO1986003870A1 Hand-held communication device and system employing such devices |
| 08/21/1985 | EP0152135A2 Method of transmitting characters by code words of a telegraphic alphabet, in particular the international telegraphic alphabet no. 2, and apparatus for carrying out the method |
| 08/07/1985 | EP0150341A2 Method and arrangement for automatically protocolling transmission orders for texts to be transmitted |
| 05/15/1984 | CA1167559A1 Blank jumping teleprinting method and apparatus |
| 02/28/1984 | US4434324 Reversal of connections of telegraphic line wires upon detection of unwanted polarity of the loop current |
| 08/17/1983 | EP0085936A1 Device for increasing the number of different transmittable characters for teleprinters |
| 07/26/1983 | CA1150658A1 High speed printing system |
| 12/28/1982 | US4365903 Lockable key with luminescent display for office typewriters and teleprinters |
| 11/30/1982 | US4361627 Magnetic recording medium |
| 08/11/1982 | EP0057534A2 Telegraphic communication system |
| 05/25/1982 | USRE30942 Printing apparatus employing bidirectional stepping motors to position type member |
| 04/27/1982 | US4327381 Blank jumping teleprinting method and apparatus |
| 03/30/1982 | CA1121061A1 Method and system for 5-bit encoding of complete arabic-farsi languages |
| 03/24/1982 | EP0048064A1 Method and system for transmitting information in a communication system |
| 11/24/1981 | US4302117 High speed variable intensity printing system |
| 11/03/1981 | US4298773 Method and system for 5-bit encoding of complete Arabic-Farsi languages |
| 11/03/1981 | CA1111923A1 Store and forward type of text processing unit |
| 09/15/1981 | CA1109137A1 Acoustic encoding apparatus |
| 08/25/1981 | CA1107840A1 Bounce dampening system for switch actuators |
| 08/04/1981 | CA1106232A1 High quality printer |
| 06/23/1981 | CA1103518A1 Metalloid filament wire matrix print head |
| 06/09/1981 | CA1102897A1 Method and apparatus utilizing baudot code for categorizing and selectively distributing information to a plurality of utilization units |
| 04/28/1981 | US4264225 Bounce dampening system for switch actuators |
| 04/28/1981 | CA1100081A1 Erase through tab |
| 03/11/1981 | EP0024620A1 Luminous-indication key for key boards in office and teleprinting machines |
| 03/03/1981 | CA1096802A1 Coded printing element and apparatus for use thereof |
| 02/24/1981 | US4252994 Automatic teletypewriter |
| 01/20/1981 | US4245918 Erase through tab |
| 01/06/1981 | US4243836 Digital autostart circuit |
| 12/23/1980 | US4241333 Key-operated arrangement for producing code characters |
| 12/23/1980 | CA1092048A1 Tab layout display for a typewriter |
| 12/16/1980 | US4239933 Circuit arrangement for releasing a keyboard store in teleprinters or data printers |
| 10/14/1980 | CA1087747A1 Method and arrangement for transfer of data information to two parallelly working computer parts |
| 10/07/1980 | US4226546 Printer control system |
| 09/23/1980 | CA1086233A1 Arrangements for producing information for controlling a printer unit of a teleprinter |
| 09/09/1980 | CA1085486A1 Arrangements for coding of data characters |
| 04/01/1980 | US4196470 Method and arrangement for transfer of data information to two parallelly working computer means |
| 01/29/1980 | US4185931 Circuit arrangement for determining the position of a printer carriage in printer devices |
| 01/23/1980 | EP0007069A1 Circuit arrangement for the connection of alternatively one of at least two teleprinters to a common connecting line |
| 01/08/1980 | US4182211 Information transmission system |
| 12/04/1979 | US4176975 Metalloid filament wire matrix print head |
| 11/28/1979 | EP0005488A1 Circuit arrangement for keyboard memory release in teleprinters or data printers |
| 11/27/1979 | US4175876 Drive mechanism for printer |
| 10/02/1979 | US4169685 Tab layout display for a typewriter |
| 09/11/1979 | US4167342 Control system for matrix print head |
| 07/03/1979 | US4159882 High quality printer |
| 06/12/1979 | CA1056207A1 Controls for a movable disk printer |
| 05/08/1979 | CA1053969A1 Carrier traverse control for a serial printer |
| 04/18/1979 | EP0001472A1 Method and apparatus for generating alpha-numeric characters for an impact matrix printer |
| 02/20/1979 | CA1048936A1 Control device for a matrix printer |
| 01/30/1979 | CA1047429A1 Random access line printer |
| 12/26/1978 | US4131840 Circuit arrangement for setting a rotatable type carrier over the shortest path of rotation |
| 12/12/1978 | CA1044074A1 Variable character size using a dot printer |
| 10/03/1978 | CA1039661A1 Acceleration control system for high speed printer |
| 07/18/1978 | US4101006 Carrier traverse control for a serial printer |
| 05/16/1978 | US4090059 Thermal recording head for printer |
| 02/07/1978 | US4072820 Apparatus for coding input data characters |
| 12/13/1977 | US4063029 Arrangement for effecting a variable modification of information used to control a printer unit of a teleprinter |
| 10/04/1977 | US4052737 Method and apparatus utilizing baudot code for categorizing and selectively distributing information to a plurality of utilization units |
| 05/17/1977 | US4024506 Control device for a matrix printer |
| 03/08/1977 | US4011432 Converter |
| 01/25/1977 | US4005264 Arrangement for scanning a disc-shaped type carrier |
| 12/28/1976 | US4000363 Arrangement for the production of selection pulses in teleprinters |
| 11/16/1976 | US3992688 Rotary armature solenoid |
| 09/28/1976 | US3983325 Method of establishing synchronism between teletypewriter transmitter and teletypewriter receiver |
| 07/20/1976 | US3970183 Random access line printer |
| 07/06/1976 | US3968330 Code generator for teleprinters or data printers |
| 07/06/1976 | US3968324 Circuit arrangement for synchronizing the letters/figures levels of several input and output devices in teleprinters |
| 05/25/1976 | US3959587 Device for synchronizing a receiver of numerical data |
| 03/16/1976 | US3944724 Paging system with selectively actuable pocket printers |
| 03/09/1976 | US3942620 Printing mechanism |