CA456802A - Telephone repeater circuit - Google Patents

Telephone repeater circuit

Info

Publication number
CA456802A
CA456802A CA456802A CA456802DA CA456802A CA 456802 A CA456802 A CA 456802A CA 456802 A CA456802 A CA 456802A CA 456802D A CA456802D A CA 456802DA CA 456802 A CA456802 A CA 456802A
Authority
CA
Canada
Prior art keywords
repeater circuit
telephone repeater
telephone
circuit
repeater
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
CA456802A
Other languages
French (fr)
Inventor
S. Johnson Kenneth
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA456802A publication Critical patent/CA456802A/en
Expired legal-status Critical Current

Links

CA456802A Telephone repeater circuit Expired CA456802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA456802T

Publications (1)

Publication Number Publication Date
CA456802A true CA456802A (en) 1949-05-17

Family

ID=35574541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA456802A Expired CA456802A (en) Telephone repeater circuit

Country Status (1)

Country Link
CA (1) CA456802A (en)

Similar Documents

Publication Publication Date Title
CA456802A (en) Telephone repeater circuit
CA454096A (en) Toy telephone switchboard
CA456997A (en) Attachment for telephone bases
CA460648A (en) Relay circuit
AU148169B2 (en) Telephone set
CA454167A (en) Receiver circuit
CA455056A (en) Receiver mutting circuit
CA457980A (en) Telephone system
CA454136A (en) Telephone system
CA455720A (en) Telephone system
CA461789A (en) Telephone system
CA457823A (en) Telephone system
CA459993A (en) Telephone system
CA458674A (en) Telephone system
CA459026A (en) Telephone system
CA459027A (en) Telephone system
CA454334A (en) Telephone system
CA460236A (en) Telephone system
CA453798A (en) Telephone system
CA456764A (en) Telephone system
CA457974A (en) Pulse-actuated circuit
AU153014B2 (en) Carrier terminal equipment
CA463075A (en) Telephone circuit
AU2978049A (en) Telephone set
CA459347A (en) Telephone call-indicating facility