CA456582A - Key-sender for telecommunication system - Google Patents

Key-sender for telecommunication system

Info

Publication number
CA456582A
CA456582A CA456582A CA456582DA CA456582A CA 456582 A CA456582 A CA 456582A CA 456582 A CA456582 A CA 456582A CA 456582D A CA456582D A CA 456582DA CA 456582 A CA456582 A CA 456582A
Authority
CA
Canada
Prior art keywords
sender
key
telecommunication system
telecommunication
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
CA456582A
Other languages
French (fr)
Inventor
Deakin Gerald
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA456582A publication Critical patent/CA456582A/en
Expired legal-status Critical Current

Links

CA456582A Key-sender for telecommunication system Expired CA456582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA456582T

Publications (1)

Publication Number Publication Date
CA456582A true CA456582A (en) 1949-05-10

Family

ID=35574322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA456582A Expired CA456582A (en) Key-sender for telecommunication system

Country Status (1)

Country Link
CA (1) CA456582A (en)

Similar Documents

Publication Publication Date Title
CA456582A (en) Key-sender for telecommunication system
CA460752A (en) Telecommunication system
CA459026A (en) Telephone system
CA459027A (en) Telephone system
CA454334A (en) Telephone system
CA455720A (en) Telephone system
CA456764A (en) Telephone system
CA457823A (en) Telephone system
CA457980A (en) Telephone system
CA458674A (en) Telephone system
CA453798A (en) Telephone system
CA454136A (en) Telephone system
CA459993A (en) Telephone system
CA460236A (en) Telephone system
CA461789A (en) Telephone system
CA456997A (en) Attachment for telephone bases
CA455723A (en) Electrical system
CA456763A (en) Communication system
CA457376A (en) Communication system
CA459021A (en) Communication system
AU155381B2 (en) Improvement infrequency-converter system
CA458092A (en) Unitary balanced-inductor system
CA455024A (en) Telephone exchange system
CA457868A (en) Receiving system
CA460105A (en) Multi-channel system