EG13396A - Clock supervision in digital systems - Google Patents

Clock supervision in digital systems

Info

Publication number
EG13396A
EG13396A EG596/76A EG59676A EG13396A EG 13396 A EG13396 A EG 13396A EG 596/76 A EG596/76 A EG 596/76A EG 59676 A EG59676 A EG 59676A EG 13396 A EG13396 A EG 13396A
Authority
EG
Egypt
Prior art keywords
digital systems
clock supervision
supervision
clock
digital
Prior art date
Application number
EG596/76A
Other languages
English (en)
Inventor
B Valastro
J Pehrson
S Roos
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of EG13396A publication Critical patent/EG13396A/xx

Links

Classifications

    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/003—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation in serial memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Dc Digital Transmission (AREA)
  • Manipulation Of Pulses (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Alarm Systems (AREA)
  • Detection And Correction Of Errors (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Selective Calling Equipment (AREA)
EG596/76A 1975-09-29 1976-09-29 Clock supervision in digital systems EG13396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC336475 1975-09-29

Publications (1)

Publication Number Publication Date
EG13396A true EG13396A (en) 1981-03-31

Family

ID=3766383

Family Applications (1)

Application Number Title Priority Date Filing Date
EG596/76A EG13396A (en) 1975-09-29 1976-09-29 Clock supervision in digital systems

Country Status (25)

Country Link
US (1) US4081662A (ja)
JP (1) JPS5930288B2 (ja)
AR (1) AR212340A1 (ja)
BE (1) BE846703A (ja)
BR (1) BR7606344A (ja)
CA (1) CA1074020A (ja)
CH (1) CH607460A5 (ja)
CS (1) CS251055B2 (ja)
DD (1) DD126299A5 (ja)
DE (1) DE2641700A1 (ja)
DK (1) DK153605C (ja)
EG (1) EG13396A (ja)
ES (1) ES451922A1 (ja)
FI (1) FI64474C (ja)
FR (1) FR2326080A1 (ja)
GB (1) GB1527167A (ja)
HU (1) HU174136B (ja)
IN (1) IN146507B (ja)
IT (1) IT1072928B (ja)
MY (1) MY8100229A (ja)
NL (1) NL187136C (ja)
NO (1) NO147199C (ja)
PL (1) PL108782B1 (ja)
SU (1) SU1109073A3 (ja)
YU (1) YU37408B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095045A (en) * 1977-01-19 1978-06-13 General Datacomm Industries, Inc. Method and apparatus for signaling in a communication system
DE3317642A1 (de) * 1982-05-21 1983-11-24 International Computers Ltd., London Datenverarbeitungseinrichtung
FR2553559B1 (fr) * 1983-10-14 1988-10-14 Citroen Sa Controle du chargement de circuits integres du type registre serie parallele ayant un registre de chargement distinct des etages de sortie
US4542509A (en) * 1983-10-31 1985-09-17 International Business Machines Corporation Fault testing a clock distribution network
US4653054A (en) * 1985-04-12 1987-03-24 Itt Corporation Redundant clock combiner
US4800564A (en) * 1986-09-29 1989-01-24 International Business Machines Corporation High performance clock system error detection and fault isolation
DE3784496T2 (de) * 1987-06-11 1993-09-16 Ibm Taktgeneratorsystem.
DE8816680U1 (ja) * 1988-02-18 1990-04-19 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
US5077739A (en) * 1989-05-17 1991-12-31 Unisys Corporation Method for isolating failures of clear signals in instruction processors
DE19923231C1 (de) * 1999-05-20 2001-01-11 Beta Res Gmbh Digitale Analysierung von Frequenzen bei Chipkarten
US9115870B2 (en) * 2013-03-14 2015-08-25 Cree, Inc. LED lamp and hybrid reflector
US9897651B2 (en) * 2016-03-03 2018-02-20 Qualcomm Incorporated Ultra-fast autonomous clock monitoring circuit for safe and secure automotive applications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE197047C1 (ja) *
US3056108A (en) * 1959-06-30 1962-09-25 Internat Bushiness Machines Co Error check circuit
US3176269A (en) * 1962-05-28 1965-03-30 Ibm Ring counter checking circuit
DE1537379C3 (de) * 1967-09-22 1980-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sicherheitsschaltung zum Durchführen logischer Verknüpfungen für binäre Schaltvariable und deren antivalente Schaltvariable
US3659088A (en) * 1970-08-06 1972-04-25 Cogar Corp Method for indicating memory chip failure modes
US3805152A (en) * 1971-08-04 1974-04-16 Ibm Recirculating testing methods and apparatus
US3815025A (en) * 1971-10-18 1974-06-04 Ibm Large-scale integrated circuit testing structure
US3789205A (en) * 1972-09-28 1974-01-29 Ibm Method of testing mosfet planar boards
US3761695A (en) * 1972-10-16 1973-09-25 Ibm Method of level sensitive testing a functional logic system
US3961252A (en) * 1974-12-20 1976-06-01 International Business Machines Corporation Testing embedded arrays

Also Published As

Publication number Publication date
DE2641700A1 (de) 1977-04-07
NO763310L (ja) 1977-03-30
DD126299A5 (ja) 1977-07-06
DK436276A (da) 1977-03-30
CH607460A5 (ja) 1978-12-29
JPS5243335A (en) 1977-04-05
NL187136B (nl) 1991-01-02
MY8100229A (en) 1981-12-31
IT1072928B (it) 1985-04-13
BR7606344A (pt) 1977-05-31
FI64474C (fi) 1983-11-10
AR212340A1 (es) 1978-06-30
NO147199B (no) 1982-11-08
FI762704A (ja) 1977-03-30
PL108782B1 (en) 1980-04-30
DK153605B (da) 1988-08-01
NO147199C (no) 1983-02-16
SU1109073A3 (ru) 1984-08-15
BE846703A (fr) 1977-01-17
NL187136C (nl) 1991-06-03
YU37408B (en) 1984-08-31
US4081662A (en) 1978-03-28
JPS5930288B2 (ja) 1984-07-26
YU232476A (en) 1983-04-27
IN146507B (ja) 1979-06-23
GB1527167A (en) 1978-10-04
FI64474B (fi) 1983-07-29
CA1074020A (en) 1980-03-18
FR2326080A1 (fr) 1977-04-22
ES451922A1 (es) 1977-09-01
FR2326080B1 (ja) 1982-12-03
CS251055B2 (en) 1987-06-11
DE2641700C2 (ja) 1987-10-29
HU174136B (hu) 1979-11-28
NL7610427A (nl) 1977-03-31
DK153605C (da) 1988-12-19

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