CA320095A - Telephone circuit - Google Patents

Telephone circuit

Info

Publication number
CA320095A
CA320095A CA320095A CA320095DA CA320095A CA 320095 A CA320095 A CA 320095A CA 320095 A CA320095 A CA 320095A CA 320095D A CA320095D A CA 320095DA CA 320095 A CA320095 A CA 320095A
Authority
CA
Canada
Prior art keywords
telephone circuit
telephone
circuit
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
CA320095A
Other languages
French (fr)
Inventor
W. Pearson George
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
Publication date
Application granted granted Critical
Publication of CA320095A publication Critical patent/CA320095A/en
Expired legal-status Critical Current

Links

CA320095A Telephone circuit Expired CA320095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA320095T

Publications (1)

Publication Number Publication Date
CA320095A true CA320095A (en) 1932-03-01

Family

ID=35280650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320095A Expired CA320095A (en) Telephone circuit

Country Status (1)

Country Link
CA (1) CA320095A (en)

Similar Documents

Publication Publication Date Title
CA320095A (en) Telephone circuit
CA326625A (en) Circuit arrangement
CA326626A (en) Circuit arrangement
CA326624A (en) Circuit arrangement
CA322135A (en) Voice operated circuit
CA324563A (en) Circuit interrupter
CA320545A (en) Circuit interrupter
CA323895A (en) Circuit interrupter
CA324524A (en) Circuit interrupter
CA328824A (en) Circuit interrupter
CA328443A (en) Circuit interrupter
CA326915A (en) Circuit interrupter
CA323686A (en) Circuit keying arrangement
CA325985A (en) Circuit breaker
CA332048A (en) Telephone instrument circuit
CA318636A (en) Electrical circuit arrangement
CA325183A (en) Electron-tube circuit
CA321305A (en) Voice operated telephone transmission circuit
CA333965A (en) Impulsing circuit
CA326434A (en) Telephone system
CA326981A (en) Telephone system
CA325782A (en) Telephone system
CA325698A (en) Telephone system
CA325403A (en) Telephone system
CA325369A (en) Telephone system