DE3485952D1 - Fehlersicherungsflipflop. - Google Patents

Fehlersicherungsflipflop.

Info

Publication number
DE3485952D1
DE3485952D1 DE8484307875T DE3485952T DE3485952D1 DE 3485952 D1 DE3485952 D1 DE 3485952D1 DE 8484307875 T DE8484307875 T DE 8484307875T DE 3485952 T DE3485952 T DE 3485952T DE 3485952 D1 DE3485952 D1 DE 3485952D1
Authority
DE
Germany
Prior art keywords
microprocessor
flip flop
memory
alter
control signals
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 - Fee Related
Application number
DE8484307875T
Other languages
English (en)
Other versions
DE3485952T2 (de
Inventor
William Robert Goodman
Kenneth George Koenig
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.)
Tandem Computers Inc
Original Assignee
Tandem Computers Inc
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 Tandem Computers Inc filed Critical Tandem Computers Inc
Application granted granted Critical
Publication of DE3485952D1 publication Critical patent/DE3485952D1/de
Publication of DE3485952T2 publication Critical patent/DE3485952T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
DE8484307875T 1983-11-14 1984-11-14 Fehlersicherungsflipflop. Expired - Fee Related DE3485952T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/551,302 US4651323A (en) 1983-11-14 1983-11-14 Fault protection flip flop

Publications (2)

Publication Number Publication Date
DE3485952D1 true DE3485952D1 (de) 1992-11-12
DE3485952T2 DE3485952T2 (de) 1993-04-01

Family

ID=24200710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484307875T Expired - Fee Related DE3485952T2 (de) 1983-11-14 1984-11-14 Fehlersicherungsflipflop.

Country Status (7)

Country Link
US (1) US4651323A (de)
EP (1) EP0142983B1 (de)
JP (1) JPS60117340A (de)
AT (1) ATE81411T1 (de)
AU (1) AU574402B2 (de)
CA (1) CA1222326A (de)
DE (1) DE3485952T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286407A (ja) * 1985-10-11 1987-04-20 Omron Tateisi Electronics Co プログラマブル・コントロ−ラ
FR2608803B1 (fr) * 1986-12-19 1991-10-25 Eurotechnique Sa Dispositif de protection d'une memoire morte effacable et reprogrammable
JP2973641B2 (ja) * 1991-10-02 1999-11-08 日本電気株式会社 Ｔａｐコントローラ
US5421006A (en) * 1992-05-07 1995-05-30 Compaq Computer Corp. Method and apparatus for assessing integrity of computer system software
US5953502A (en) * 1997-02-13 1999-09-14 Helbig, Sr.; Walter A Method and apparatus for enhancing computer system security
US6697954B1 (en) * 1999-01-08 2004-02-24 Compaq Computer Corporation Method/apparatus for preserving state of an event during powerup reset sequence based on state of an event signal immediately prior to the reset
WO2016135720A2 (en) 2015-02-23 2016-09-01 Noach Herzel A method and an apparatus for processing a transaction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906460A (en) * 1973-01-11 1975-09-16 Halpern John Wolfgang Proximity data transfer system with tamper proof portable data token
US4285050A (en) * 1979-10-30 1981-08-18 Pitney Bowes Inc. Electronic postage meter operating voltage variation sensing system
US4332009A (en) * 1980-01-21 1982-05-25 Mostek Corporation Memory protection system
US4388695A (en) * 1980-02-21 1983-06-14 Timeplex, Inc. Hardware memory write lock circuit
JPS5717060A (en) * 1980-07-04 1982-01-28 Nec Corp Information processor
DE3034581A1 (de) * 1980-09-13 1982-04-22 Robert Bosch Gmbh, 7000 Stuttgart Auslesesicherung bei einchip-mikroprozessoren

Also Published As

Publication number Publication date
EP0142983A3 (en) 1986-08-13
ATE81411T1 (de) 1992-10-15
JPS60117340A (ja) 1985-06-24
US4651323A (en) 1987-03-17
DE3485952T2 (de) 1993-04-01
EP0142983B1 (de) 1992-10-07
AU574402B2 (en) 1988-07-07
CA1222326A (en) 1987-05-26
AU3543384A (en) 1985-05-23
EP0142983A2 (de) 1985-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee