[go: up one dir, main page]

CA218930A - Appareil modulateur pour signaux telegraphiques - Google Patents

Appareil modulateur pour signaux telegraphiques

Info

Publication number
CA218930A
CA218930A CA218930A CA218930DA CA218930A CA 218930 A CA218930 A CA 218930A CA 218930 A CA218930 A CA 218930A CA 218930D A CA218930D A CA 218930DA CA 218930 A CA218930 A CA 218930A
Authority
CA
Canada
Prior art keywords
modulating apparatus
telegraph signals
telegraph
signals
modulating
Prior art date
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
CA218930A
Other languages
English (en)
Inventor
Espenshied Lloyd
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
Application granted granted Critical
Publication of CA218930A publication Critical patent/CA218930A/fr
Expired legal-status Critical Current

Links

CA218930A Appareil modulateur pour signaux telegraphiques Expired CA218930A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218930T

Publications (1)

Publication Number Publication Date
CA218930A true CA218930A (fr) 1922-05-23

Family

ID=35113374

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218930A Expired CA218930A (fr) Appareil modulateur pour signaux telegraphiques

Country Status (1)

Country Link
CA (1) CA218930A (fr)

Similar Documents

Publication Publication Date Title
CA218930A (fr) Appareil modulateur pour signaux telegraphiques
CA220993A (fr) Appareil a transmettre de signaux
CA218854A (fr) Appareil de signaux
CA221901A (fr) Appareil de transmission telephoniques
CA218003A (fr) Systeme telegraphique
CA222099A (fr) Systeme telegraphique
CA222100A (fr) Systeme telegraphique
CA216482A (fr) Systeme de production d'ondes modulees
CA239447A (fr) Appareil telegraphique
CA225436A (fr) Appareil a signaux
CA218177A (fr) Transmetteur telegraphique a ruban
CA237250A (fr) Appareil de telegraphe a lecture directe
CA218011A (fr) Appareil de transmission par ondes
CA225085A (fr) Appareil a signaux
CA218938A (fr) Dispositif de modulation a haute frequence
CA218069A (fr) Appareil d'enregistrement
CA230745A (fr) Appareil de signaux
CA236611A (fr) Appareil a signaux
CA242320A (fr) Appareil telegraphique et telephonique
CA221121A (fr) Appareil de projections stereoscopique
CA226852A (fr) Appareil a imprimer
CA224868A (fr) Dispositif de transmission de telegraphie a haute frequence
CA224510A (fr) Distributeur
CA220722A (fr) Systeme de haute frequence
CA218018A (fr) Appareil telephonique