BE762927A - Dispositif de distribution de base de temps a haute securite - Google Patents
Dispositif de distribution de base de temps a haute securiteInfo
- Publication number
- BE762927A BE762927A BE762927A BE762927A BE762927A BE 762927 A BE762927 A BE 762927A BE 762927 A BE762927 A BE 762927A BE 762927 A BE762927 A BE 762927A BE 762927 A BE762927 A BE 762927A
- Authority
- BE
- Belgium
- Prior art keywords
- distribution device
- time base
- high security
- security time
- base distribution
- Prior art date
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
-
- 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
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
-
- 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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable 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)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Logic Circuits (AREA)
- Hardware Redundancy (AREA)
- Amplifiers (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7007201A FR2080251A5 (fr) | 1970-02-27 | 1970-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE762927A true BE762927A (fr) | 1971-08-16 |
Family
ID=9051427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE762927A BE762927A (fr) | 1970-02-27 | 1971-02-15 | Dispositif de distribution de base de temps a haute securite |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3686657A (fr) |
| JP (2) | JPS462103A (fr) |
| BE (1) | BE762927A (fr) |
| CA (1) | CA971638A (fr) |
| CH (1) | CH530125A (fr) |
| DE (1) | DE2109023C2 (fr) |
| ES (1) | ES388695A1 (fr) |
| FR (1) | FR2080251A5 (fr) |
| GB (1) | GB1307808A (fr) |
| NL (1) | NL7102304A (fr) |
| SE (1) | SE362561B (fr) |
| SU (1) | SU382317A3 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH617014A5 (fr) * | 1977-03-04 | 1980-04-30 | Bbc Brown Boveri & Cie | |
| FR2390856A1 (fr) * | 1977-05-10 | 1978-12-08 | Lannionnais Electronique | Base de temps |
| GB2178926A (en) * | 1985-08-09 | 1987-02-18 | Plessey Co Plc | Clock signal selection and security arrangements |
| JP2510750B2 (ja) * | 1990-03-16 | 1996-06-26 | 株式会社日立製作所 | フォ―ルト・トレラント・システム及びその冗長系間の同期方法並びに多重化クロツク発振器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD66438A (fr) * | ||||
| US3496539A (en) * | 1966-07-15 | 1970-02-17 | Itt | Comparator using resistor-diode logic |
| US3458822A (en) * | 1966-11-17 | 1969-07-29 | Bell Telephone Labor Inc | Clock pulse failure detector |
| US3522455A (en) * | 1967-07-27 | 1970-08-04 | Bendix Corp | Method and means of synchronizing timing pulses of a three channel triplicated system |
-
1970
- 1970-02-27 FR FR7007201A patent/FR2080251A5/fr not_active Expired
-
1971
- 1971-02-15 CH CH219171A patent/CH530125A/fr not_active IP Right Cessation
- 1971-02-15 BE BE762927A patent/BE762927A/fr not_active IP Right Cessation
- 1971-02-22 NL NL7102304A patent/NL7102304A/xx unknown
- 1971-02-25 DE DE2109023A patent/DE2109023C2/de not_active Expired
- 1971-02-25 SU SU1620761A patent/SU382317A3/ru active
- 1971-02-26 US US119256A patent/US3686657A/en not_active Expired - Lifetime
- 1971-02-26 CA CA106,439A patent/CA971638A/en not_active Expired
- 1971-02-26 SE SE02469/71A patent/SE362561B/xx unknown
- 1971-02-26 JP JP93951971A patent/JPS462103A/ja active Pending
- 1971-02-26 JP JP939571A patent/JPS543336B1/ja active Pending
- 1971-02-27 ES ES71388695A patent/ES388695A1/es not_active Expired
- 1971-04-19 GB GB2268671A patent/GB1307808A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2109023A1 (de) | 1971-09-09 |
| DE2109023C2 (de) | 1983-02-10 |
| SE362561B (fr) | 1973-12-10 |
| ES388695A1 (es) | 1973-05-16 |
| JPS462103A (fr) | 1971-10-11 |
| SU382317A3 (fr) | 1973-05-22 |
| US3686657A (en) | 1972-08-22 |
| GB1307808A (en) | 1973-02-21 |
| FR2080251A5 (fr) | 1971-11-12 |
| CA971638A (en) | 1975-07-22 |
| NL7102304A (fr) | 1971-08-31 |
| JPS543336B1 (fr) | 1979-02-21 |
| CH530125A (fr) | 1972-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: STE LANNIONNAISE ELECTRONIQUE Effective date: 19850215 |