CA1045722A - Systeme de communication - Google Patents

Systeme de communication

Info

Publication number: CA1045722A
Authority: CA; Canada
Prior art keywords: field; station; control; transmitter; memory
Prior art date: 1974-10-21
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

Application number

CA235,790A

Other languages

English (en)

Other versions

CA235790S (fr

Inventor

James E. Snyder

David J. Dansbach

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SPX Technologies Inc

Original Assignee

General Signal Corp

Priority date (The priority date 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 date listed.)

1974-10-21

Filing date

1975-09-18

Publication date

1979-01-02

1975-09-18 Application filed by General Signal Corp filed Critical General Signal Corp

1979-01-02 Application granted granted Critical

1979-01-02 Publication of CA1045722A publication Critical patent/CA1045722A/fr

Status Expired legal-status Critical Current

Links

238000004891 communication Methods 0.000 title claims abstract description 45
230000006854 communication Effects 0.000 title claims abstract description 45
230000015654 memory Effects 0.000 claims abstract description 96
230000005540 biological transmission Effects 0.000 claims abstract description 38
230000004044 response Effects 0.000 claims description 6
230000003449 preventive effect Effects 0.000 claims 1
230000001702 transmitter Effects 0.000 claims 1
238000009432 framing Methods 0.000 abstract description 5
238000003860 storage Methods 0.000 description 37
238000010586 diagram Methods 0.000 description 14
238000012545 processing Methods 0.000 description 11
238000012360 testing method Methods 0.000 description 10
230000001276 controlling effect Effects 0.000 description 7
238000012546 transfer Methods 0.000 description 7
230000000694 effects Effects 0.000 description 6
230000014759 maintenance of location Effects 0.000 description 6
230000000875 corresponding effect Effects 0.000 description 5
239000004020 conductor Substances 0.000 description 4
230000001934 delay Effects 0.000 description 4
230000006870 function Effects 0.000 description 4
230000008859 change Effects 0.000 description 3
230000005055 memory storage Effects 0.000 description 3
230000009471 action Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
101100204264 Arabidopsis thaliana STR4 gene Proteins 0.000 description 1
244000187656 Eucalyptus cornuta Species 0.000 description 1
101150076149 TROL gene Proteins 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
229940075591 dalay Drugs 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/088—Common line wire control using series of coded pulses
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Communication Control (AREA)
Selective Calling Equipment (AREA)

CA235,790A 1974-10-21 1975-09-18 Systeme de communication Expired CA1045722A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51684974A	1974-10-21	1974-10-21

Publications (1)

Publication Number	Publication Date
CA1045722A true CA1045722A (fr)	1979-01-02

Family

ID=24057348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA235,790A Expired CA1045722A (fr)	1974-10-21	1975-09-18	Systeme de communication

Country Status (8)

Country	Link
AU (1)	AU501571B2 (fr)
BR (1)	BR7506856A (fr)
CA (1)	CA1045722A (fr)
FR (1)	FR2289088A1 (fr)
GB (1)	GB1521273A (fr)
IT (1)	IT1049193B (fr)
NL (1)	NL7512269A (fr)
ZA (1)	ZA756385B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60551A (ja) *	1983-06-16	1985-01-05	Hitachi Ltd	自動車用データ伝送システム
FR2574190B1 (fr) *	1984-11-30	1987-05-15	Inst Francais Du Petrole	Procede pour controler la memorisation de donnees recues par un systeme d'enregistrement sismique et dispositif pour sa mise en oeuvre
GB8531812D0 (en) *	1985-12-24	1986-02-05	Edi Eng Ltd	Control system
DE3642951A1 (de) *	1986-02-06	1987-08-20	Notifier Co	Detektorsystem, insbesondere sicherungssystem, und verfahren zur erzeugung einer anzeige eines zustandes an mindestens einer entfernten stelle
GB8609618D0 (en) *	1986-04-19	1986-05-21	Bailey E D	Mains electric signalling system
DE58905171D1 (de) *	1988-03-03	1993-09-09	Philips Patentverwaltung	Verfahren zur steuerung und/oder ueberwachung und schaltungsanordnung zur durchfuehrung des verfahrens.
EP0400166A1 (fr) *	1989-05-30	1990-12-05	Siemens Aktiengesellschaft	Procédé de localisation de défauts dans une installation de contrôle et/ou de commande
CN114894852B (zh) *	2022-03-11	2024-06-14	东北大学	一种PtSnx-rGO-SnO2纳米复合材料及其制备方法和应用

1975
- 1975-09-18 CA CA235,790A patent/CA1045722A/fr not_active Expired
- 1975-10-02 GB GB40408/75A patent/GB1521273A/en not_active Expired
- 1975-10-08 ZA ZA00756385A patent/ZA756385B/xx unknown
- 1975-10-17 FR FR7531795A patent/FR2289088A1/fr active Granted
- 1975-10-20 IT IT12841/75A patent/IT1049193B/it active
- 1975-10-20 NL NL7512269A patent/NL7512269A/xx not_active Application Discontinuation
- 1975-10-20 BR BR7506856*A patent/BR7506856A/pt unknown
- 1975-10-21 AU AU85910/75A patent/AU501571B2/en not_active Expired

Also Published As

Publication number	Publication date
BR7506856A (pt)	1976-08-17
ZA756385B (en)	1976-09-29
GB1521273A (en)	1978-08-16
FR2289088A1 (fr)	1976-05-21
AU501571B2 (en)	1979-06-21
AU8591075A (en)	1977-04-28
FR2289088B1 (fr)	1980-08-08
NL7512269A (nl)	1976-04-23
IT1049193B (it)	1981-01-20

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