ZA741564B - Circuit arrengement for the safe counting of pulses according to the dual number system in digital data processing machines, in particular for rail safety installations - Google Patents
Circuit arrengement for the safe counting of pulses according to the dual number system in digital data processing machines, in particular for rail safety installationsInfo
- Publication number
- ZA741564B ZA741564B ZA00741564A ZA741564A ZA741564B ZA 741564 B ZA741564 B ZA 741564B ZA 00741564 A ZA00741564 A ZA 00741564A ZA 741564 A ZA741564 A ZA 741564A ZA 741564 B ZA741564 B ZA 741564B
- Authority
- ZA
- South Africa
- Prior art keywords
- arrengement
- data processing
- circuit
- digital data
- processing machines
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/161—Devices for counting axles; Devices for counting vehicles characterised by the counting methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/167—Circuit details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2311887A DE2311887C3 (de) | 1973-03-09 | 1973-03-09 | Schaltungsanordnung zum gesicherten Zählen von Impulsen nach dem Dualzahlensystem in digitalen Datenverarbeitungsanlagen, insbesondere für Eisenbahnsicherungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA741564B true ZA741564B (en) | 1975-02-26 |
Family
ID=5874350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00741564A ZA741564B (en) | 1973-03-09 | 1974-03-11 | Circuit arrengement for the safe counting of pulses according to the dual number system in digital data processing machines, in particular for rail safety installations |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT327288B (fi) |
CH (1) | CH568181A5 (fi) |
DE (1) | DE2311887C3 (fi) |
FI (1) | FI57908C (fi) |
ZA (1) | ZA741564B (fi) |
-
1973
- 1973-03-09 DE DE2311887A patent/DE2311887C3/de not_active Expired
-
1974
- 1974-02-06 AT AT94474*#A patent/AT327288B/de not_active IP Right Cessation
- 1974-02-20 CH CH231774A patent/CH568181A5/xx not_active IP Right Cessation
- 1974-02-27 FI FI585/74A patent/FI57908C/fi active
- 1974-03-11 ZA ZA00741564A patent/ZA741564B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT327288B (de) | 1976-01-26 |
CH568181A5 (fi) | 1975-10-31 |
DE2311887A1 (de) | 1974-09-26 |
FI57908C (fi) | 1980-11-10 |
FI57908B (fi) | 1980-07-31 |
DE2311887C3 (de) | 1975-08-28 |
ATA94474A (de) | 1975-04-15 |
DE2311887B2 (de) | 1975-01-30 |
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