CA169976A - Amplificateur du son - Google Patents

Amplificateur du son

Info

Publication number
CA169976A
CA169976A CA000169976A CA169976DA CA169976A CA 169976 A CA169976 A CA 169976A CA 000169976 A CA000169976 A CA 000169976A CA 169976D A CA169976D A CA 169976DA CA 169976 A CA169976 A CA 169976A
Authority
CA
Canada
Prior art keywords
sound amplifier
amplifier
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
CA000169976A
Other languages
English (en)
Inventor
Paul J. Hackett
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.)
UNIVERSAL HIGH POWER TELEPHONE Co
Original Assignee
UNIVERSAL HIGH POWER TELEPHONE Co
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 UNIVERSAL HIGH POWER TELEPHONE Co filed Critical UNIVERSAL HIGH POWER TELEPHONE Co
Application granted granted Critical
Publication of CA169976A publication Critical patent/CA169976A/fr
Expired legal-status Critical Current

Links

CA000169976A 1916-01-04 1916-01-04 Amplificateur du son Expired CA169976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169976T 1916-01-04

Publications (1)

Publication Number Publication Date
CA169976A true CA169976A (fr) 1916-06-06

Family

ID=45289638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169976A Expired CA169976A (fr) 1916-01-04 1916-01-04 Amplificateur du son

Country Status (1)

Country Link
CA (1) CA169976A (fr)

Similar Documents

Publication Publication Date Title
CA169976A (fr) Amplificateur du son
CA168450A (fr) Piano
CA173360A (fr) Registre de sons
CA171102A (fr) Microphone
CA174493A (fr) Boite d'harmonic
CA184373A (fr) Phonographe
CA173804A (fr) Phonographe
CA184731A (fr) Phonographe
CA176244A (fr) Chetoscope et phonographe
CA177362A (fr) Microphone differentiel
CA172661A (fr) Incinerateur
CA173465A (fr) Ellipsographe
CA176974A (fr) Registre magnetique des sons
CA170491A (fr) Orgue
CA168049A (fr) Piano
CA170998A (fr) Piano
CA173226A (fr) Arret de phonographe
CA189146A (fr) Caisse sonore de phonographe
CA169742A (fr) Signal
CA171872A (fr) Signal
CA173604A (fr) Signal
CA175360A (fr) Signal
CA171796A (fr) Signal
CA171631A (fr) Signal
CA169994A (fr) Registre