ZA718070B - Improvements in or relating to pulse train supply systems - Google Patents
Improvements in or relating to pulse train supply systemsInfo
- Publication number
- ZA718070B ZA718070B ZA718070A ZA718070A ZA718070B ZA 718070 B ZA718070 B ZA 718070B ZA 718070 A ZA718070 A ZA 718070A ZA 718070 A ZA718070 A ZA 718070A ZA 718070 B ZA718070 B ZA 718070B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- pulse train
- supply systems
- train supply
- systems
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (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 |
|---|---|
| ZA718070B true ZA718070B (en) | 1972-08-30 |
Family
ID=5790039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA718070A ZA718070B (en) | 1970-12-04 | 1971-12-01 | Improvements in or relating to pulse train supply systems |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3751685A (xx) |
| AU (1) | AU467199B2 (xx) |
| BE (1) | BE776232A (xx) |
| CA (1) | CA953372A (xx) |
| CH (1) | CH532870A (xx) |
| DE (1) | DE2059797B1 (xx) |
| DK (1) | DK133490C (xx) |
| FR (1) | FR2117373A5 (xx) |
| GB (1) | GB1380715A (xx) |
| IT (1) | IT941923B (xx) |
| LU (1) | LU64397A1 (xx) |
| NL (1) | NL7116105A (xx) |
| SE (1) | SE365678B (xx) |
| ZA (1) | ZA718070B (xx) |
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 |
| DE59010126D1 (de) * | 1989-04-28 | 1996-03-28 | 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 (xx) * | 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 IT IT31900/71A patent/IT941923B/it active
- 1971-12-01 CA CA129,041A patent/CA953372A/en not_active Expired
- 1971-12-01 ZA ZA718070A patent/ZA718070B/xx unknown
- 1971-12-02 AU AU36432/71A patent/AU467199B2/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
- 1971-12-03 BE BE776232A patent/BE776232A/xx unknown
- 1971-12-03 FR FR7143517A patent/FR2117373A5/fr not_active Expired
- 1971-12-03 SE SE15542/71A patent/SE365678B/xx unknown
- 1971-12-03 DK DK593571A patent/DK133490C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| AU467199B2 (en) | 1975-11-27 |
| FR2117373A5 (xx) | 1972-07-21 |
| DK133490C (da) | 1976-12-06 |
| CH532870A (de) | 1973-01-15 |
| DE2059797B1 (de) | 1972-05-25 |
| SE365678B (xx) | 1974-03-25 |
| LU64397A1 (xx) | 1972-08-23 |
| CA953372A (en) | 1974-08-20 |
| BE776232A (fr) | 1972-06-05 |
| US3751685A (en) | 1973-08-07 |
| IT941923B (it) | 1973-03-10 |
| DK133490B (da) | 1976-05-24 |
| GB1380715A (en) | 1975-01-15 |
| NL7116105A (xx) | 1972-06-06 |
| AU3643271A (en) | 1973-06-07 |
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