CA43975A - Telephone transmitter circuits - Google Patents

Telephone transmitter circuits

Info

Publication number
CA43975A
CA43975A CA000043975A CA43975DA CA43975A CA 43975 A CA43975 A CA 43975A CA 000043975 A CA000043975 A CA 000043975A CA 43975D A CA43975D A CA 43975DA CA 43975 A CA43975 A CA 43975A
Authority
CA
Canada
Prior art keywords
transmitter circuits
telephone transmitter
telephone
circuits
transmitter
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
CA000043975A
Other languages
French (fr)
Inventor
Hammond V. Hayes
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Publication date
Application granted granted Critical
Publication of CA43975A publication Critical patent/CA43975A/en
Expired legal-status Critical Current

Links

CA000043975A Telephone transmitter circuits Expired CA43975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA43975T

Publications (1)

Publication Number Publication Date
CA43975A true CA43975A (en) 1893-08-19

Family

ID=45160515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000043975A Expired CA43975A (en) Telephone transmitter circuits

Country Status (1)

Country Link
CA (1) CA43975A (en)

Similar Documents

Publication Publication Date Title
CA44149A (en) Telephone transmitter
CA44096A (en) Telephone
CA43895A (en) Telephone
CA44606A (en) Telephone
CA44159A (en) Telephone
CA43576A (en) Telephone
CA44796A (en) Telephone attachment
CA42119A (en) Telegraphic transmitter
CA43527A (en) Telephone system
CA42127A (en) Bell
CA43303A (en) Acoustic telephone
CA44023A (en) Telephone switch board
CA43054A (en) Telephony
CA42136A (en) Signal telegraphy
CA43955A (en) Desk attachment for telephones
CA44000A (en) Telephone index
CA40083A (en) Telephonic transmitter
CA41998A (en) Directory for telephones
CA43022A (en) Mechanical bell ringer
CA39956A (en) Telephone receiver
CA38598A (en) Telephone receiver
CA42795A (en) Signal transmitter
CA38043A (en) Receiver for telephones
CA41801A (en) Papeterie
CA43290A (en) Boutonniere