BR7804221A - Arranjo de relogio mestre - Google Patents
Arranjo de relogio mestreInfo
- Publication number
- BR7804221A BR7804221A BR7804221A BR7804221A BR7804221A BR 7804221 A BR7804221 A BR 7804221A BR 7804221 A BR7804221 A BR 7804221A BR 7804221 A BR7804221 A BR 7804221A BR 7804221 A BR7804221 A BR 7804221A
- Authority
- BR
- Brazil
- Prior art keywords
- master clock
- clock arrangement
- arrangement
- master
- clock
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G7/00—Synchronisation
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0005—Transmission of control signals
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7707260A NL7707260A (nl) | 1977-06-30 | 1977-06-30 | Moederklokinrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7804221A true BR7804221A (pt) | 1979-05-15 |
Family
ID=19828807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7804221A BR7804221A (pt) | 1977-06-30 | 1978-06-30 | Arranjo de relogio mestre |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU3727178A (pt) |
| BE (1) | BE868559R (pt) |
| BR (1) | BR7804221A (pt) |
| DE (1) | DE2828300A1 (pt) |
| ES (1) | ES471307A1 (pt) |
| FR (1) | FR2396453A1 (pt) |
| GB (1) | GB2000651B (pt) |
| NL (1) | NL7707260A (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3241189A1 (de) * | 1982-11-08 | 1984-05-10 | Siemens AG, 1000 Berlin und 8000 München | Taktstromversorgung fuer ein multimikrocomputersystem in eisenbahnsicherungsanlagen |
| JPH0797328B2 (ja) * | 1988-10-25 | 1995-10-18 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | フオールト・トレラント同期システム |
| US5469467A (en) * | 1993-10-15 | 1995-11-21 | At&T Corp. | Method for synchronizing the reference frequency oscillator of a metallic-based microcell to a master oscillator |
| US6188286B1 (en) * | 1999-03-30 | 2001-02-13 | Infineon Technologies North America Corp. | Method and system for synchronizing multiple subsystems using one voltage-controlled oscillator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1159887A (en) * | 1966-12-09 | 1969-07-30 | Varian Associates | Sequential Frequency Combiner for Frequency Standard Systems |
| US3402362A (en) * | 1966-12-21 | 1968-09-17 | Varian Associates | Apparatus for generating a signal having a frequency equal to the average frequency of a plurality of frequency sources |
| GB1263276A (en) * | 1969-04-14 | 1972-02-09 | Marconi Co Ltd | Improvements in or relating to clock oscillator arrangements |
| GB1238582A (pt) * | 1969-08-15 | 1971-07-07 | ||
| GB1253309A (en) * | 1969-11-21 | 1971-11-10 | Marconi Co Ltd | Improvements in or relating to data processing arrangements |
| FR2315736A1 (fr) * | 1975-06-25 | 1977-01-21 | Materiel Telephonique | Systeme de transmission de signaux periodiques |
-
1977
- 1977-06-30 NL NL7707260A patent/NL7707260A/xx not_active Application Discontinuation
-
1978
- 1978-06-20 AU AU37271/78A patent/AU3727178A/en active Pending
- 1978-06-28 DE DE19782828300 patent/DE2828300A1/de not_active Withdrawn
- 1978-06-29 FR FR7819446A patent/FR2396453A1/fr not_active Withdrawn
- 1978-06-29 BE BE2057107A patent/BE868559R/xx not_active IP Right Cessation
- 1978-06-29 GB GB7828251A patent/GB2000651B/en not_active Expired
- 1978-06-30 BR BR7804221A patent/BR7804221A/pt unknown
- 1978-06-30 ES ES471307A patent/ES471307A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE868559R (nl) | 1978-12-29 |
| ES471307A1 (es) | 1979-01-16 |
| AU3727178A (en) | 1980-01-03 |
| NL7707260A (nl) | 1979-01-03 |
| GB2000651B (en) | 1982-05-06 |
| FR2396453A1 (fr) | 1979-01-26 |
| DE2828300A1 (de) | 1979-01-11 |
| GB2000651A (en) | 1979-01-10 |
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