Sealing of second side of ceramic gas discharge high pressure lamps - having sealed chambers supplied with gas for filling tubes with air excluded and followed by evaluation process
DE4133077A1
Compact fluorescent lamp
DE4101442A1
High pressure discharge lamps for pulsed operation in acoustic frequency range - use non-magnetostrictive alloy parts to avoid acoustic noise being generated during operation
DE4041977A1
High pressure sodium vapour discharge lamp bulb filler - has independent xenon dispensing and regeneration processes, using deep freeze trap
DE4039186A1
CIRCUIT ARRANGEMENT FOR THE PULSE OPERATION OF HIGH PRESSURE DISCHARGE LAMPS
DD296576A5
Method for testing high-pressure discharge lamps
DD294369A5
Apparatus for trying moving light bulbs
DD298859A5
Device for filling discharge damages for high pressure lamps with metal halogenides
DD293456A5
Luminaire butter for a halogen miniature glass bulb
DD289622A5
Device for cutting light bulbs
DD289374A5
Arrangement for controlling a windel cutting machine
DD298710A5
Method for the re-crystallization of gluehkoerpers from tungsten wire
DD289621A5
Method and arrangement for controlling an end cutting automator
DD301780A7
Single-square compact fluorescent lamp
DD284332A5
Method and device for measuring the continuity of the pump path of lamp fluids
DD297035A5
Electrode of high-melting metal
DD283013A5
Connection of a discharge lamp with a special part used in a car headlight housing
DD280629A1
Method for producing a high-pressure discharge lamp for automotive headlights with distance light
DD280628A1
Compact socket for a discharge lamp
DD280630A1
Single-sided discharge lamp with enhanced high voltage strength
