CA985785A - Digital data transmission system - Google Patents

Digital data transmission system

Info

Publication number
CA985785A
CA985785A CA176,075A CA176075A CA985785A CA 985785 A CA985785 A CA 985785A CA 176075 A CA176075 A CA 176075A CA 985785 A CA985785 A CA 985785A
Authority
CA
Canada
Prior art keywords
data transmission
transmission system
digital data
digital
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
CA176,075A
Other versions
CA176075S (en
Inventor
Harvey M. Masters
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA985785A publication Critical patent/CA985785A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
CA176,075A 1972-07-31 1973-07-10 Digital data transmission system Expired CA985785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00276345A US3805234A (en) 1972-07-31 1972-07-31 Digital data transmission system

Publications (1)

Publication Number Publication Date
CA985785A true CA985785A (en) 1976-03-16

Family

ID=23056279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,075A Expired CA985785A (en) 1972-07-31 1973-07-10 Digital data transmission system

Country Status (6)

Country Link
US (1) US3805234A (en)
JP (1) JPS594906B2 (en)
CA (1) CA985785A (en)
DE (1) DE2337703C2 (en)
FR (1) FR2195128B1 (en)
GB (1) GB1437393A (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075707A (en) * 1973-11-07 1975-06-21
US3995258A (en) * 1975-06-30 1976-11-30 Honeywell Information Systems, Inc. Data processing system having a data integrity technique
FR2319161A1 (en) * 1975-07-22 1977-02-18 Cit Alcatel DATA READING AND PROCESSING SYSTEM, ESPECIALLY FOR VARIABLE HOURS
US4162536A (en) * 1976-01-02 1979-07-24 Gould Inc., Modicon Div. Digital input/output system and method
US4377862A (en) * 1978-12-06 1983-03-22 The Boeing Company Method of error control in asynchronous communications
US4271470A (en) * 1979-02-21 1981-06-02 Pitney Bowes Inc. Serial data bus for use in a multiprocessor parcel postage metering system
US4225960A (en) * 1979-03-01 1980-09-30 Westinghouse Electric Corp. Automatic synchronizing system for digital asynchronous communications
JPS5837736B2 (en) * 1979-09-04 1983-08-18 ファナック株式会社 Serial data transmission method
DE2949972C2 (en) * 1979-12-12 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Device for the transmission-side detection of transmission errors
US4526010A (en) * 1980-04-30 1985-07-02 Mitsubishi Denki Kabushiki Kaisha Separation type air conditioner
USRE33368E (en) * 1980-10-10 1990-10-02 At&T Bell Laboratories Data set network diagnostic system
FR2501855A3 (en) * 1981-03-16 1982-09-17 Saphymo Stel Data transmission system between fixed and moving assemblies - uses switching controllers for transmitters and receivers to transfer real=time data through coupling transformer
US4488237A (en) * 1982-04-29 1984-12-11 Dynamics Research Corporation Two dimensional press brake control system and apparatus
JPS6086803U (en) * 1983-11-18 1985-06-14 株式会社ハーマン gas cooker
US4882669A (en) * 1983-11-28 1989-11-21 Canon Kabushiki Kaisha Multi computer fail safe control apparatus
US4710956A (en) * 1984-05-31 1987-12-01 American Television & Communications Corporation Cable television system
US4673976A (en) * 1984-05-31 1987-06-16 American Television & Communications Corporation Cable television system data verification apparatus
US4754426A (en) * 1984-05-31 1988-06-28 American Television & Communications Corporation System for controlling communications on a cable television network
US4684980A (en) * 1984-05-31 1987-08-04 American Television & Communications Corporation System for controlling communications on a cable television network
US4852127A (en) * 1985-03-22 1989-07-25 American Telephone And Telegraph Company, At&T Bell Laboratories Universal protocol data receiver
US4982430A (en) * 1985-04-24 1991-01-01 General Instrument Corporation Bootstrap channel security arrangement for communication network
CA1263760A (en) * 1985-09-27 1989-12-05 Alan L. Davis Apparatus for multiprocessor communication
US4922408A (en) * 1985-09-27 1990-05-01 Schlumberger Technology Corporation Apparatus for multi-processor communications
JPS62122432A (en) * 1985-11-22 1987-06-03 Sharp Corp Error check system in serial data transfer
GB2220280B (en) * 1988-07-04 1992-10-21 Rolls Royce & Ass A control system for industrial plant
US5159684A (en) * 1989-05-24 1992-10-27 Pitney Bowes Inc. Data communication interface integrated circuit with data-echoing and non-echoing communication modes
US5467475A (en) * 1989-10-13 1995-11-14 Hitachi Maxell, Ltd. Data collection-transmission apparatus and data collection system
US5142538A (en) * 1990-04-19 1992-08-25 Photonics Corporation Link protocol for rs 232 communications
GB9015361D0 (en) * 1990-07-12 1990-08-29 Siemens Plc Cordless telephone testing system
US9812059B2 (en) * 2015-07-13 2017-11-07 Sct Technology, Ltd. Display device, method for transmitting data packet, and LED system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960755A (en) * 1943-12-18 1950-04-25
DE1184373B (en) * 1955-08-05 1964-12-31 Dr Gerhard Dirks Method and circuit arrangement for checking coded messages in telecommunication systems, in particular teleprinter systems
DE1036308B (en) * 1956-12-04 1958-08-14 Standard Elektrik Lorenz Ag Method for the transmission of telex characters with partially increased transmission security
NL260263A (en) * 1960-06-24
NL268820A (en) * 1960-09-01
GB948519A (en) * 1961-11-10 1964-02-05 Ass Elect Ind Improvements relating to arrangements for detecting signal transmission errors in telegraph and like systems
DE1294434B (en) * 1965-07-27 1969-05-08 Telefunken Patent Arrangement exposed to burst disturbances for the secure transmission of coded data, in which the information is sent continuously
US3473150A (en) * 1966-08-10 1969-10-14 Teletype Corp Block synchronization circuit for a data communications system
DE1512560A1 (en) * 1967-01-16 1969-02-13 Telefunken Patent Arrangement for the secure transmission of binary coded data

Also Published As

Publication number Publication date
FR2195128A1 (en) 1974-03-01
DE2337703C2 (en) 1983-01-13
FR2195128B1 (en) 1978-02-10
US3805234A (en) 1974-04-16
GB1437393A (en) 1976-05-26
JPS594906B2 (en) 1984-02-01
DE2337703A1 (en) 1974-02-07
JPS4953703A (en) 1974-05-24

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