CH401261A
(en )
1965-10-31
Sintered electrode for high pressure discharge lamps
CH389772A
(en )
1965-03-31
Transistor connection device for gas discharge lamps, in particular fluorescent lamps
CH384085A
(en )
1964-11-15
Semiconductor device, in particular for amplifier or switching purposes
CH397081A
(en )
1965-08-15
Melting electrodes for high pressure discharge lamps
CH396762A
(en )
1965-07-31
Assembly equipment, in particular for incandescent lamps, discharge tubes, transistors and diodes
CH455934A
(en )
1968-05-15
Reflector lights, in particular hand lights
AT209429B
(en )
1960-06-10
AC-operated circuit arrangement, in particular ignition and operating device for AC-fed discharge lamps
CH391893A
(en )
1965-05-15
Sodium Discharge Lamp
CH422988A
(en )
1966-10-31
Electrode for gas discharge lamps
CH403980A
(en )
1965-12-15
Low-pressure mercury vapor fluorescent discharge lamp
CH389094A
(en )
1965-03-15
Impulse operating device for electric high pressure discharge lamps
CH377446A
(en )
1964-05-15
Lights, in particular for fluorescent lamps
DK90369C
(en )
1961-02-06
Base for electric discharge lamps.
CH392706A
(en )
1965-05-31
Electron discharge device
CH372359A
(en )
1963-10-15
Implementation, especially for encapsulated high-voltage switching units
CH388420A
(en )
1965-02-28
Circuit breakers, in particular compressed gas switches
CH384075A
(en )
1964-11-15
Device with at least one discharge lamp provided with glow electrodes, in particular fluorescent lamp
CH380801A
(en )
1964-08-15
Compressed gas circuit breaker
CH403983A
(en )
1965-12-15
Ignition and operating circuit arrangement for a gas and / or vapor discharge lamp
CH387122A
(en )
1965-01-31
Switch strips, in particular switch solder lug strips
CH367565A
(en )
1963-02-28
Safety circuit for discharge lamp
AT242239B
(en )
1965-09-10
Ignition circuit for high pressure mercury discharge lamps
DK86558C
(en )
1958-11-24
Ignition and operating device for electric discharge lamps.
AT197489B
(en )
1958-04-25
Switchgear with bimetal torque switch, in particular for operating gas discharge lamps
CH399605A
(en )
1965-09-30
Glow discharge tube, in particular voltage stabilizing tube