Electric Lamp And Discharge Devices Patents (Class 313)
- Spark plug type (Class 313/11.5)
- Recirculating systems (Class 313/12)
- Having control means for the temperature modifier (Class 313/13)
- Pyroelectric type device (Class 313/14)
- Electric heater (Class 313/15)
- Double wall, jacket or casing for envelope (Class 313/17)
- For liquid electrode (Class 313/29)
- Hollow electrode or lead (Class 313/30)
- Envelope with internal temperature modifying baffle (Class 313/33)
- Envelope with condensing chamber or surface (Class 313/34)
- Using liquids or fluid flow directing means (Class 313/35)
- For filament or heated cathode (Class 313/37)
- For electrode within an envelope (Class 313/39)
- Mounted on lead-in or electrode support (Class 313/42)
- For lead-in-seal or stem protection (Class 313/43)
- For envelope wall (Class 313/44)
- Radiating type surface (Class 313/45)
- Having heat conducting path (Class 313/46)
- Heat conserving or insulating type (Class 313/47)
- Image pickup tube (Class 313/365)
- Storage (Class 313/391)
- Secondary emissive electrode (Class 313/399)
- Shadow mask, support or shield (Class 313/402)
- Plural beam generating or control (Class 313/409)
- Signal translating output electrode (Class 313/418)
- Electron permeable window (Class 313/420)
- Beam deflecting means (Class 313/421)
- Ray generating or control (Class 313/441)
- Screen (Class 313/461)
- Envelope (Class 313/477R)
- With optical device (Class 313/524)
- Having phosphor screen (Class 313/525)
- Having plural photosensitive electrodes (Class 313/531)
- Photomultiplier (Class 313/532)
- Having a control electrode (Class 313/537)
- Gas phototube (Class 313/538)
- Responsive to ultraviolet radiation (Class 313/539)
- Having plural anodes or cathodes (Class 313/540)
- Having photocathode on tube wall (Class 313/541)
- Photocathode (Class 313/542)
- Secondary emitter type (e.g., electron multiplier) (Class 313/103R)
- Plural secondary emissive electrodes (Class 313/104)
- Sealing-off valve for electrode chamber (Class 313/119)
- With fluid feed or air vent (Class 313/120)
- Reversible (e.g., part) (Class 313/121)
- Removable electrode on shell (Class 313/122)
- Plural series gaps (Class 313/123)
- Movable electrode (e.g., for cleaning, adjustable) (Class 313/125)
- Cleaner (e.g., movable scraper) (Class 313/127)
- Plural insulated electrodes with individual lead-in (Class 313/128)
- With transparent part (Class 313/129)
- Non-conducting material in or adjacent gap (e.g., restricts spark) (Class 313/130)
- Capillary groove or space (Class 313/132)
- Ball electrode (Class 313/133)
- With radio shielding (Class 313/134)
- With particular connector structure (Class 313/135)
- Plural part center electrode lead-in (Class 313/136)
- Plural part insulating means (Class 313/137)
- Electrodes are pure figures of revolution about plug axis (Class 313/138)
- Ring or disk electrode (e.g., sector) (Class 313/139)
- Plural parallel gaps (e.g., main and standby, serrated electrode) (Class 313/140)
- Particular electrode structure or spacing (Class 313/141)
- Shaped electrode chamber, insulator end, shell skirt, baffle or gas directing means (Class 313/143)
- With specific joint structure (Class 313/144)
- Shock absorber for liquid (Class 313/164)
- Plural liquid electrodes (Class 313/165)
- Starting band or external electrode (Class 313/166)
- Apertured electrode (e.g., grid) interposed in discharge space (Class 313/167)
- Plural anodes in separate envelope chambers (Class 313/168)
- Plural anodes with anode arc shield (Class 313/169)
- Auxiliary starting or holding electrode (Class 313/170)
- Liquid in contact with plural electrodes (Class 313/172)
- Cathode spot anchoring (Class 313/173)
- Plural (Class 313/554)
- And vapor generator (Class 313/556)
- Incandescent lamp type (Class 313/557)
- Electrode includes getter, supports getter, or is connected to getter (Class 313/558)
- Mounted on electrode support (Class 313/559)
- With structure to direct or shield from getter (Class 313/560)
- With contained getter (Class 313/561)
- Gas or vapor device type (Class 313/562)
- Having a particular total or partial pressure (Class 313/568)
- Incandescent filament lamp (Class 313/578)
- Three or more electrode discharge device (Class 313/581)
- Mean free-path spacing of envelope portions or content parts (Class 313/605)
- Having electrode exterior to envelope (Class 313/607)
- Single electrode type discharge device, or including particulate material (Class 313/608)
- Having baffle, partition, or constricting means affecting discharge (Class 313/609)
- Having electrode shield (Class 313/613)
- Having spur electrode (Class 313/617)
- Having hollow cathode (Class 313/618)
- Negative or cathode glow device (Class 313/619)
- Having specified electrode spacing (Class 313/620)
- Having electrodes with geometrical relationship (Class 313/621)
- Discharge device with diverse electrodes (Class 313/622)
- Having electrode lead-in or electrode support sealed to envelope (Class 313/623)
- Having lead-in shield (Class 313/626)
- Having electrode heated by space discharge current (Class 313/627)
- Having resistance heated cathode (Class 313/629)
- Having electrode of alkali, alkaline or rare earth material (Class 313/630)
- Having particular electrode structure (Class 313/631)
- Electrode composition (Class 313/633)
- Envelope with particular structure (Class 313/634)
- Envelope composition (Class 313/636)
- With particular gas or vapor (Class 313/637)
- For shield (Class 313/239)
- For plural electrodes of discharge device (Class 313/243)
- With vibration damping device (Class 313/269)
- For indirectly heated cathode (Class 313/270)
- For filament (Class 313/271)
- Support mounted in or around aperture in conductive wall or plate (Class 313/281)
- Conductive envelope supports electrode (Class 313/282)
- Electrode supported by envelope (Class 313/283)
- Supporting and/or spacing elements (Class 313/292)
- Non-uniformly spaced from another electrode (Class 313/294)
- Interposed electrode with non-uniform mesh area (e.g., variable mu) (Class 313/295)
- Plural interposed apertured electrodes (Class 313/296)
- Plural cathodes (Class 313/302)
- Three or more nonemissive electrodes (e.g., plural anodes) (Class 313/303)
- Plural-parallel-section cathode with electrode surrounding each section (Class 313/304)
- Self-baking electrodes (e.g., Soederberg) (Class 313/327)
- Liquid electrode container (Class 313/328)
- Mosaic electrodes (Class 313/329)
- With lead wire or connector (Class 313/331)
- Point source cathodes (Class 313/336)
- Indirectly heated cathodes (Class 313/337)
- Filament or resistance heated electrodes (Class 313/341)
- Cathodes containing and/or coated with electron emissive material (Class 313/346R)
- Incandescible upon electron bombardment (Class 313/347)
- Foraminous electrodes (e.g., grids) or shields (Class 313/348)
- Multipointed or serrated edge electrode (Class 313/351)
- Composite electrodes or shields (Class 313/352)
- Tubular or hollow sleeve (Class 313/356)
- Rods (Class 313/357)
