DK147270C - Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb - Google Patents

Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb

Info

Publication number
DK147270C
DK147270C DK422079A DK422079A DK147270C DK 147270 C DK147270 C DK 147270C DK 422079 A DK422079 A DK 422079A DK 422079 A DK422079 A DK 422079A DK 147270 C DK147270 C DK 147270C
Authority
DK
Denmark
Prior art keywords
built
power supply
monitoring unit
alarm circuit
supply monitoring
Prior art date
Application number
DK422079A
Other languages
English (en)
Other versions
DK422079A (da
DK147270B (da
Inventor
Knud Harald Storm Johansen
Original Assignee
Servodan A S
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
Priority claimed from DK334278A external-priority patent/DK334278A/da
Application filed by Servodan A S filed Critical Servodan A S
Priority to DK422079A priority Critical patent/DK147270C/da
Publication of DK422079A publication Critical patent/DK422079A/da
Publication of DK147270B publication Critical patent/DK147270B/da
Application granted granted Critical
Publication of DK147270C publication Critical patent/DK147270C/da

Links

DK422079A 1978-07-27 1979-10-08 Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb DK147270C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK422079A DK147270C (da) 1978-07-27 1979-10-08 Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK334278A DK334278A (da) 1978-07-27 1978-07-27 Apparat til overvaagning af en lysnetspaending
DK334278 1978-07-27
DK422079 1979-10-08
DK422079A DK147270C (da) 1978-07-27 1979-10-08 Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb

Publications (3)

Publication Number Publication Date
DK422079A DK422079A (da) 1980-01-28
DK147270B DK147270B (da) 1984-05-28
DK147270C true DK147270C (da) 1984-12-03

Family

ID=26066999

Family Applications (1)

Application Number Title Priority Date Filing Date
DK422079A DK147270C (da) 1978-07-27 1979-10-08 Netspaendingsovervaagningsenhed med indbygget alarmkredsloeb

Country Status (1)

Country Link
DK (1) DK147270C (da)

Also Published As

Publication number Publication date
DK422079A (da) 1980-01-28
DK147270B (da) 1984-05-28

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Legal Events

Date Code Title Description
PBP Patent lapsed