JPS5326946A
(en )
1978-03-13
Protection circuit for polarity reversed voltage and overvoltage in integrated circuit
GB1539262A
(en )
1979-01-31
Low voltage power transformer
JPS52121750A
(en )
1977-10-13
Low voltage line protective device
JPS51122776A
(en )
1976-10-27
High voltage circuit breaker
NZ181219A
(en )
1979-07-11
Circuit breaker with under voltage tripping
DE3472337D1
(en )
1988-07-28
High voltage direct current supply with overcurrent protection
JPS5341343A
(en )
1978-04-14
High voltage insulating materials
JPS5372155A
(en )
1978-06-27
Low voltage standard power supply
JPS51116953A
(en )
1976-10-14
Abnormal ground voltage protective device
GB1555675A
(en )
1979-11-14
Combination motorstarter and circuit breaker
EP0001059B1
(en )
1982-09-29
High voltage circuit breaker with switching resistor and auxiliary switching arrangement
AU505793B2
(en )
1979-11-29
Power supply with overcurrent protection
CS180579B2
(en )
1978-01-31
Electric protective switch against error-and over-current and against short-circuit
JPS5358647A
(en )
1978-05-26
Surge voltage protector
NZ182745A
(en )
1980-11-14
Current monitor with overcurrent alarm
JPS51150649A
(en )
1976-12-24
Voltage limiter
JPS5310851A
(en )
1978-01-31
Load voltage limiter
CS178618B3
(en )
1977-10-31
Symmetric stabilized voltage supply with short-circuit and overload protection
AU514314B2
(en )
1981-02-05
High voltage thyristor
AU1896076A
(en )
1978-05-04
Voltage surge arrester
JPS5343874A
(en )
1978-04-20
High voltage breaker contact
JPS55166419A
(en )
1980-12-25
Power supply low voltage protector
JPS526955A
(en )
1977-01-19
High voltage lightning arrester
JPS5468935A
(en )
1979-06-02
Battery that voltage can be known
SU636599A1
(en )
1978-12-05
Dc voltage stabilizer with overcurrent protection