CA72896A - Transmetteur et recepteur du son - Google Patents

Transmetteur et recepteur du son

Info

Publication number
CA72896A
CA72896A CA000072896A CA72896DA CA72896A CA 72896 A CA72896 A CA 72896A CA 000072896 A CA000072896 A CA 000072896A CA 72896D A CA72896D A CA 72896DA CA 72896 A CA72896 A CA 72896A
Authority
CA
Canada
Prior art keywords
receiver
sound transmitter
transmitter
sound
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
CA000072896A
Other languages
English (en)
Inventor
Colin Salmond
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA72896A publication Critical patent/CA72896A/fr
Expired legal-status Critical Current

Links

CA000072896A 1900-12-27 1900-12-27 Transmetteur et recepteur du son Expired CA72896A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72896T 1900-12-27

Publications (1)

Publication Number Publication Date
CA72896A true CA72896A (fr) 1901-08-27

Family

ID=45189433

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072896A Expired CA72896A (fr) 1900-12-27 1900-12-27 Transmetteur et recepteur du son

Country Status (1)

Country Link
CA (1) CA72896A (fr)

Similar Documents

Publication Publication Date Title
CA87439A (fr) Recepteur et transmetteur du son
CA67254A (fr) Transmetteur de signal multiple
CA67297A (fr) Transmetteur de telephone
CA71721A (fr) Reproducteur du son
CA71642A (fr) Somnier de telegraphe
CA87462A (fr) Transmetteur du son
CA69790A (fr) Signal de telephone
CA69861A (fr) Signal de telephones
CA73570A (fr) Appareil a transmettre le son
CA67066A (fr) Bouton de porte
CA69364A (fr) Signal
CA66861A (fr) Battant de cloche
GB190000688A (en) Improvements in Sound Transmitters or Disseminators for Phonographs.
CA62214A (fr) Transmetteur telephonique
CA61025A (fr) Transmetteur de telephones
CH21163A (de) Telephon-Geber- und Empfänger-Apparat
CA69610A (fr) Perforateur
CA89786A (fr) Echange de telephone
CA78486A (fr) Signal telrgraphique
CA72885A (fr) Cle de telegraphe
CA75321A (fr) Coussinet pour pieds de table ou receptacle de monnaie
CA70642A (fr) Reproducteur de graphophone
CA69312A (fr) Cache-oreilles
CA70546A (fr) Transmetteur de pression
CA66944A (fr) Transmetteur telephonique