CA571490A - Variable impedance devices - Google Patents

Variable impedance devices

Info

Publication number
CA571490A
CA571490A CA571490A CA571490DA CA571490A CA 571490 A CA571490 A CA 571490A CA 571490 A CA571490 A CA 571490A CA 571490D A CA571490D A CA 571490DA CA 571490 A CA571490 A CA 571490A
Authority
CA
Canada
Prior art keywords
variable impedance
impedance devices
devices
variable
impedance
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
CA571490A
Other languages
French (fr)
Inventor
G. Holloway Dennis
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Publication date
Application granted granted Critical
Publication of CA571490A publication Critical patent/CA571490A/en
Expired legal-status Critical Current

Links

CA571490A Variable impedance devices Expired CA571490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571490T

Publications (1)

Publication Number Publication Date
CA571490A true CA571490A (en) 1959-03-03

Family

ID=35744039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571490A Expired CA571490A (en) Variable impedance devices

Country Status (1)

Country Link
CA (1) CA571490A (en)

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