GB8515144D0
(en )
1985-07-17
Determining operational state of equipment
GB8708848D0
(en )
1987-05-20
Measuring length of electrical line
DE3573201D1
(en )
1989-10-26
Frequency conversion apparatus
CS84187A2
(en )
1988-08-16
Connexion for electric signal conversion onto proportional frequency
GB8609311D0
(en )
1986-05-21
Measuring parameters of resonator
DE3566337D1
(en )
1988-12-22
Method and apparatus to determine a synchronization signal taking the voltage phases of an electric network as a basis
AU7737987A
(en )
1988-03-03
Testing of electrical equipment
EP0207291A3
(en )
1989-12-27
Voltage/frequency converter
EP0237278A3
(en )
1988-12-21
Measurement of sc/h phase
CS274735B2
(en )
1991-10-15
Method of stabilized alternating voltage generation and equipment for this method realization
GB2227383B
(en )
1991-01-02
Frequency measuring apparatus
PL261875A1
(en )
1988-06-23
System for measurement of power network voltage frequency
EP0236886A3
(en )
1988-12-28
Metal-enclosed switchgear
PL267417A1
(en )
1988-09-15
Method of obtaining tetrahydrofurane derivatives
BG42487A1
(en )
1987-12-15
Device for measuring roation frequency of electric motors
KR870011690U
(en )
1987-07-18
High frequency generator of electric range
CS881386A1
(en )
1989-07-12
Connection of zero voltage network switch
PL261876A1
(en )
1988-06-23
Frequency measurement converter system
PL239472A1
(en )
1984-07-02
Network for measurement of changes of electric signals
RO90682A2
(en )
1986-12-10
EQUIPMENT FOR THE MEASUREMENT OF FREQUENCY OF THE ELECTRICAL NETWORK
CS179886A1
(en )
1989-02-10
Exact voltage to frequency converter
MD820B1
(en )
1997-08-31
The adjustment method of the voltage divider
BG43318A1
(en )
1988-05-16
System for testing of dielectric strength
GB8715658D0
(en )
1987-08-12
Measurement of electrical polarization
BG41985A1
(en )
1987-09-15
Converter of voltage in frequency