FR2117373A5 - - Google Patents
Info
- Publication number
- FR2117373A5 FR2117373A5 FR7143517A FR7143517A FR2117373A5 FR 2117373 A5 FR2117373 A5 FR 2117373A5 FR 7143517 A FR7143517 A FR 7143517A FR 7143517 A FR7143517 A FR 7143517A FR 2117373 A5 FR2117373 A5 FR 2117373A5
- Authority
- FR
- France
- 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
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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/007—Fail-safe circuits
- H03K19/0075—Fail-safe circuits by using two redundant chains
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
- H03K3/03—Astable circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Manipulation Of Pulses (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2059797 | 1970-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2117373A5 true FR2117373A5 (fr) | 1972-07-21 |
Family
ID=5790039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7143517A Expired FR2117373A5 (fr) | 1970-12-04 | 1971-12-03 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3751685A (fr) |
AU (1) | AU467199B2 (fr) |
BE (1) | BE776232A (fr) |
CA (1) | CA953372A (fr) |
CH (1) | CH532870A (fr) |
DE (1) | DE2059797B1 (fr) |
DK (1) | DK133490C (fr) |
FR (1) | FR2117373A5 (fr) |
GB (1) | GB1380715A (fr) |
IT (1) | IT941923B (fr) |
LU (1) | LU64397A1 (fr) |
NL (1) | NL7116105A (fr) |
SE (1) | SE365678B (fr) |
ZA (1) | ZA718070B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849733A (en) * | 1973-05-23 | 1974-11-19 | Bell Telephone Labor Inc | Interface apparatus for receiving and monitoring pilot signals which control a timing signal generator |
US4011542A (en) * | 1973-05-29 | 1977-03-08 | Trw Inc. | Redundant data transmission system |
DE2365092C3 (de) * | 1973-12-22 | 1982-01-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronische Schaltung zur Frequenz- und Phasenüberwachung von Taktimpulsen |
US3965432A (en) * | 1975-04-14 | 1976-06-22 | Bell Telephone Laboratories, Incorporated | High reliability pulse source |
IT1051350B (it) * | 1975-12-09 | 1981-04-21 | Cselt Centro Studi Lab Telecom | Sistema di temporizzazione tripli to per impianti duplicati conte nenti circuiti logici |
US4025874A (en) * | 1976-04-30 | 1977-05-24 | Rockwell International Corporation | Master/slave clock arrangement for providing reliable clock signal |
US4156200A (en) * | 1978-03-20 | 1979-05-22 | Bell Telephone Laboratories, Incorporated | High reliability active-standby clock arrangement |
US4233682A (en) * | 1978-06-15 | 1980-11-11 | Sperry Corporation | Fault detection and isolation system |
JPS5876915A (ja) * | 1981-10-30 | 1983-05-10 | Toshiba Corp | 電流供給回路 |
US4513414A (en) * | 1982-04-22 | 1985-04-23 | International Telephone And Telegraph Corporation | Clocking arrangement for telephone switching system |
US4653054A (en) * | 1985-04-12 | 1987-03-24 | Itt Corporation | Redundant clock combiner |
US4798976A (en) * | 1987-11-13 | 1989-01-17 | International Business Machines Corporation | Logic redundancy circuit scheme |
ATE134284T1 (de) * | 1989-04-28 | 1996-02-15 | Siemens Ag | Taktverteilereinrichtung |
FI85084C (fi) * | 1990-08-15 | 1992-02-25 | Computec Oy | Foerfarande och anordning foer mottagning av paketformigt data. |
KR100233903B1 (ko) * | 1996-12-23 | 1999-12-15 | 유기범 | 이중화 액티브/스탠바이 결정 방법 및 회로 |
US7230468B2 (en) * | 2004-03-10 | 2007-06-12 | Hewlett-Packard Development Company, L.P. | Systems and methods for providing distributed control signal redundancy among electronic circuits |
CN102801410B (zh) * | 2012-08-15 | 2014-09-24 | 刘昭利 | 常开式电子微动开关 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE326321B (fr) * | 1968-11-15 | 1970-07-20 | E Sjoequist |
-
1970
- 1970-12-04 DE DE19702059797D patent/DE2059797B1/de active Pending
-
1971
- 1971-11-18 GB GB5349571A patent/GB1380715A/en not_active Expired
- 1971-11-23 NL NL7116105A patent/NL7116105A/xx not_active Application Discontinuation
- 1971-11-30 CH CH1738871A patent/CH532870A/de not_active IP Right Cessation
- 1971-12-01 ZA ZA718070A patent/ZA718070B/xx unknown
- 1971-12-01 IT IT31900/71A patent/IT941923B/it active
- 1971-12-01 CA CA129,041A patent/CA953372A/en not_active Expired
- 1971-12-02 US US00204232A patent/US3751685A/en not_active Expired - Lifetime
- 1971-12-02 LU LU64397D patent/LU64397A1/xx unknown
- 1971-12-02 AU AU36432/71A patent/AU467199B2/en not_active Expired
- 1971-12-03 SE SE15542/71A patent/SE365678B/xx unknown
- 1971-12-03 FR FR7143517A patent/FR2117373A5/fr not_active Expired
- 1971-12-03 BE BE776232A patent/BE776232A/fr unknown
- 1971-12-03 DK DK593571A patent/DK133490C/da active
Also Published As
Publication number | Publication date |
---|---|
SE365678B (fr) | 1974-03-25 |
DE2059797B1 (de) | 1972-05-25 |
ZA718070B (en) | 1972-08-30 |
US3751685A (en) | 1973-08-07 |
GB1380715A (en) | 1975-01-15 |
AU3643271A (en) | 1973-06-07 |
NL7116105A (fr) | 1972-06-06 |
DK133490C (da) | 1976-12-06 |
LU64397A1 (fr) | 1972-08-23 |
IT941923B (it) | 1973-03-10 |
CA953372A (en) | 1974-08-20 |
BE776232A (fr) | 1972-06-05 |
AU467199B2 (en) | 1975-11-27 |
DK133490B (da) | 1976-05-24 |
CH532870A (de) | 1973-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |