GB1440597A - Apparatus for removing parity bits from binary words - Google Patents

Apparatus for removing parity bits from binary words

Info

Publication number
GB1440597A
GB1440597A GB3715173A GB3715173A GB1440597A GB 1440597 A GB1440597 A GB 1440597A GB 3715173 A GB3715173 A GB 3715173A GB 3715173 A GB3715173 A GB 3715173A GB 1440597 A GB1440597 A GB 1440597A
Authority
GB
United Kingdom
Prior art keywords
parity
odd
output
counter
register
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
GB3715173A
Other languages
English (en)
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.)
Bell and Howell Co
Original Assignee
Bell and Howell 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
Priority claimed from US00321197A external-priority patent/US3820083A/en
Application filed by Bell and Howell Co filed Critical Bell and Howell Co
Publication of GB1440597A publication Critical patent/GB1440597A/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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H04L1/0063—Single parity check
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
GB3715173A 1972-08-04 1973-08-06 Apparatus for removing parity bits from binary words Expired GB1440597A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27813772A 1972-08-04 1972-08-04
US00321197A US3820083A (en) 1972-08-04 1973-01-05 Coded data enhancer,synchronizer,and parity remover systems

Publications (1)

Publication Number Publication Date
GB1440597A true GB1440597A (en) 1976-06-23

Family

ID=26958919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3715173A Expired GB1440597A (en) 1972-08-04 1973-08-06 Apparatus for removing parity bits from binary words

Country Status (3)

Country Link
DE (1) DE2339026C2 (de)
FR (1) FR2195369A5 (de)
GB (1) GB1440597A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290598B (de) * 1966-01-13 1969-03-13 Siemens Ag Anordnung zur UEbertragung zusaetzlicher Signale ueber ein elektrisches Nachrichtenuebertragungssystem mittels Zeitraffung
CH504818A (de) * 1968-12-11 1971-03-15 Standard Telephon & Radio Ag Verfahren zur Datenübertragung über einen Kanal einer PCM-Nachrichtenanlage
US3587043A (en) * 1969-04-29 1971-06-22 Rca Corp Character parity synchronizer
BE756859A (fr) * 1969-09-30 1971-03-30 Siemens Ag Montage pour intercaler des signaux de commande dans une sequence de signaux d'information et pour extraire de tels signaux d'une sequence quicomprend des signaux d'information et de tels signaux de commande
GB1356102A (en) * 1970-06-16 1974-06-12 Post Office System for detecting malfunctioning of a digital transmission channel

Also Published As

Publication number Publication date
DE2339026C2 (de) 1983-10-27
FR2195369A5 (de) 1974-03-01
DE2339026A1 (de) 1974-02-14

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee