CA228924A - Systeme de signaux par ondes electromagnetiques - Google Patents

Systeme de signaux par ondes electromagnetiques

Info

Publication number: CA228924A
Authority: CA; Canada
Prior art keywords: electromagnetic wave; signalling system; wave signalling; electromagnetic; wave
Prior art date: 1923-02-20
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

CA228924A

Other languages

English (en)

Inventor

B. Blackwell Otto

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 WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1923-02-20

1923-02-20 Application granted granted Critical

1923-02-20 Publication of CA228924A publication Critical patent/CA228924A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA228924A Systeme de signaux par ondes electromagnetiques Expired CA228924A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA228924T

Publications (1)

Publication Number	Publication Date
CA228924A true CA228924A (fr)	1923-02-20

Family

ID=35126297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA228924A Expired CA228924A (fr)			Systeme de signaux par ondes electromagnetiques

Country Status (1)

Country	Link
CA (1)	CA228924A (fr)

0
- CA CA228924A patent/CA228924A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA228924A (fr)	1923-02-20	Systeme de signaux par ondes electromagnetiques
CA235031A (fr)	1923-10-16	Systeme de signaux par ondes electro-magnetiques
CA229560A (fr)	1923-03-13	Systeme de signaux par ondes conductrices
CA231643A (fr)	1923-06-05	Systeme emetteur de radio
CA229145A (fr)	1923-02-27	Systeme de signaux a haute frequence
CA229146A (fr)	1923-02-27	Systeme de signaux a haute frequence
CA229677A (fr)	1923-03-20	Systeme de signaux a haute frequence
CA231648A (fr)	1923-06-05	Systeme d'emission a haute frequence
CA227540A (fr)	1923-01-02	Systeme de signaux
CA228572A (fr)	1923-02-06	Systeme de signaux
CA230595A (fr)	1923-04-24	Systeme de signaux
CA232093A (fr)	1923-06-19	Systeme d'emission de signaux
CA232157A (fr)	1923-06-19	Systeme d'emission de signaux
CA232945A (fr)	1923-07-24	Systeme emetteur
CA234330A (fr)	1923-09-18	Systeme recepteur de signaux
CA242687A (fr)	1924-09-02	Systeme de reception d'ondes electromagnetiques
CA229143A (fr)	1923-02-27	Systeme de signaux dans l'espace
CA249083A (fr)	1925-04-28	Systeme de signalisation par ondes
CA229678A (fr)	1923-03-20	Systeme de signaux par radio
CA231326A (fr)	1923-05-22	Systeme de radio
CA233299A (fr)	1923-08-07	Systeme de signaux electriques
CA231331A (fr)	1923-05-22	Systeme electrique d'emission
CA227737A (fr)	1923-01-09	Systeme avertisseur
CA208905A (fr)	1921-03-01	Systeme electro-magnetiques a signaux ondulatoires
CA209659A (fr)	1921-03-22	Systeme de signaux par ondes electro-magnetiques