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
GB2016728A
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.)
HUBERT CYRIL ATKINS
A Reyrolle and Co Ltd
Original Assignee
HUBERT CYRIL ATKINS
A Reyrolle and Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUBERT CYRIL ATKINS, A Reyrolle and Co LtdfiledCriticalHUBERT CYRIL ATKINS
Priority to GB2016728ApriorityCriticalpatent/GB320383A/en
Publication of GB320383ApublicationCriticalpatent/GB320383A/en
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
H02H1/0084—Details of emergency protective circuit arrangements concerning transmission of signals by means of pilot wires or a telephone network; watching of these wires
Landscapes
Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
GB2016728A1928-07-111928-07-11Improvements in or relating to electric protective systems
ExpiredGB320383A
(en)