CA497921A - Systemes de signalisation de code - Google Patents

Systemes de signalisation de code

Info

Publication number: CA497921A
Authority: CA; Canada
Prior art keywords: signalling systems; code signalling; code; systems; signalling
Prior art date: 1953-11-24
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

CA497921A

Other languages

English (en)

Inventor

L. M. Lequeau Roger

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

Publication date

1953-11-24

1953-11-24 Application granted granted Critical

1953-11-24 Publication of CA497921A publication Critical patent/CA497921A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA497921A Systemes de signalisation de code Expired CA497921A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA497921T

Publications (1)

Publication Number	Publication Date
CA497921A true CA497921A (fr)	1953-11-24

Family

ID=35643357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA497921A Expired CA497921A (fr)			Systemes de signalisation de code

Country Status (1)

Country	Link
CA (1)	CA497921A (fr)

0
- CA CA497921A patent/CA497921A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA497921A (fr)	1953-11-24	Systemes de signalisation de code
CA490775A (fr)	1953-02-24	Systeme de signalisation
CA494330A (fr)	1953-07-07	Systeme de signalisation de radio par fils
CA496169A (fr)	1953-09-15	Systemes de signalisation electrique
CA490790A (fr)	1953-02-24	Systemes electriques de signalisation
CA492291A (fr)	1953-04-21	Systemes de signalisation electrique
CA490688A (fr)	1953-02-17	Systemes electriques de signalisation
CA493979A (fr)	1953-06-30	Systeme a l'epreuve de l'effraction
CA495174A (fr)	1953-08-11	Systemes de signalisation electrique
CA492277A (fr)	1953-04-21	Systemes de signalisation de pulsations
CA498169A (fr)	1953-12-01	Systeme de signalisation de telephone
CA497039A (fr)	1953-10-20	Systemes de modulation de code a pulsations
CA492293A (fr)	1953-04-21	Systemes de signalisation ou de commande electrique
CA490045A (fr)	1953-01-27	Systemes d'alarme
CA490841A (fr)	1953-02-24	Systemes de signalisation de chemins de fer
CA498115A (fr)	1953-12-01	Systeme de signalisation electrique
CA492098A (fr)	1953-04-14	Systemes electriques selectifs de signalisation
CA498130A (fr)	1953-12-01	Systemes selectifs de signalisation electrique
CA495622A (fr)	1953-09-01	Signaux de radio
CA493419A (fr)	1953-06-02	Systeme de reperage d'objet
CA489702A (fr)	1953-01-13	Systeme de telemetrique
CA490036A (fr)	1953-01-27	Systeme telemetrique
CA490044A (fr)	1953-01-27	Systeme telemetrique
AU158490B2 (en)	1953-05-07	Inventory system
CA493005A (fr)	1953-05-19	Systemes de signalisation a pulsations electriques