| Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146) |
|---|
| 09/20/1977 | US4050041 Purity device for in-line gun |
| 09/20/1977 | US4049992 Beryllium-containing europium activated phosphate phosphor, luminescent screen and discharge lamp containing same |
| 09/20/1977 | US4049991 Longitudinal rib embossment in tri-apertured, substantially planar electrode |
| 09/20/1977 | US4049990 CRT in-line gun electrode having strengthening ribs |
| 09/20/1977 | US4049845 Method for preparing filter-coated phosphor particles |
| 09/13/1977 | US4048545 Cathode ray tube processing |
| 09/13/1977 | US4048536 Shadow mask with plurality of recessed regions extending across mask in two directions |
| 09/13/1977 | US4048502 Electro-optical transducer |
| 09/13/1977 | US4047999 Method of making a mobile ion film memory |
| 09/06/1977 | US4047074 Multi-digit fluorescent display tube with cathode filament support |
| 09/06/1977 | US4047070 Pyroelectric vidicon having target heating means on accelerating anode |
| 09/06/1977 | US4045849 Method for assembling a thermally-set getter spring in a CRT |
| 08/30/1977 | US4045818 Method and device for controlling radiation |
| 08/30/1977 | US4045754 Eccentrically mounted six-pole rings for a static convergence unit |
| 08/30/1977 | US4045705 Electron bombarded semiconductor device |
| 08/30/1977 | US4045701 Shadow mask supported by cathode ray tube faceplate |
| 08/30/1977 | US4045700 X-ray image intensifier |
| 08/30/1977 | US4045367 Getter for use in the manufacture of an electric discharge tube |
| 08/30/1977 | US4045224 Method for making phosphor screen for black matrix type color picture tube using two light sources |
| 08/23/1977 | US4044374 Semiconductor device header suitable for vacuum tube applications |
| 08/23/1977 | US4044282 Cathode-ray tube with variable energy of beam electrons |
| 08/23/1977 | US4044278 Electron gun cathode heater filament electrical connection and support system |
| 08/23/1977 | US4044249 Voltage supply including bilateral attenuator |
| 08/16/1977 | US4042961 Electro-optical transducer system |
| 08/16/1977 | US4042857 Cathode ray tube convergence system |
| 08/16/1977 | US4042390 Cathode ray storage tube having a target dielectric provided with collector electrode segments extending therethrough |
| 08/09/1977 | US4041428 Deflection yoke for use with in-line cathode ray tubes |
| 08/09/1977 | US4041347 Cathode-ray tube having conductive internal coating exhibiting reduced gas absorption |
| 08/09/1977 | US4041319 Radiographic phosphor screen |
| 08/09/1977 | US4040985 Photoconductive films |
| 08/09/1977 | US4040708 Cathode ray tube base |
| 08/09/1977 | US4040707 Cathode ray tube base |
| 08/02/1977 | US4039989 Deflection system for a color television display tube |
| 08/02/1977 | US4039988 Deflection coil having sections with minimum winding density portions and spaces |
| 08/02/1977 | US4039987 Color television display device |
| 08/02/1977 | US4039986 Image pickup device |
| 08/02/1977 | US4039896 Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough |
| 08/02/1977 | US4039888 Image pick-up tube having a plurality of electrodes on the face-plate |
| 08/02/1977 | US4039701 Method of metallizing a screen having a luminescent layer |
| 07/26/1977 | US4038621 Precision vertical deflection coil for a hybrid television yoke |
| 07/26/1977 | US4038606 Semiconductor device for storing and non-destructively reading image information and memory system comprising such a device |
| 07/26/1977 | US4038581 Circuit for elimination of surface charge integration |
| 07/26/1977 | US4038576 Photocathode support of corundum with layer of barium boroaluminate or calcium boroaluminate glass |
| 07/19/1977 | US4037256 Convergence circuit mounting device |
| 07/19/1977 | US4037255 Implosion protection system for color CRT bulb having a bonded funnel frame |
| 07/12/1977 | US4035525 Cathode ray tube employing faceplate-deposited cathodochromic material and electron beam erase |
| 07/05/1977 | US4034324 Deflection device for use in color television receiver |
| 07/05/1977 | US4034255 Vane structure for a flat image display device |
| 07/05/1977 | US4034254 Color tube having concentric phosphor ring pattern and electron multiplier channel plate |
| 07/05/1977 | US4034127 Vapor deposition, heat treatment |
| 06/28/1977 | US4032872 Beam adjustment assembly for a cathode ray tube |
| 06/28/1977 | US4032815 Collimated beam electron gun system for shaped beam cathode ray tube |
| 06/28/1977 | US4032811 Unitized in-line electron gun having improved support structure |
| 06/28/1977 | US4032791 Fluorescent screen and method of making |
| 06/28/1977 | US4032783 Pyroelectric radiation sensor and imaging device utilizing same |
| 06/28/1977 | US4032760 Phosphor protection for x-y loops |
| 06/28/1977 | US4031597 Method of assembling a mount assembly in the neck of a cathode-ray tube |
| 06/21/1977 | US4031553 Implosion-resistant cathode ray tube with protective assembly for its face plate |
| 06/21/1977 | US4031552 Miniature flat panel photocathode and microchannel plate picture element array image intensifier tube |
| 06/21/1977 | US4031427 Flat cathode ray tube |
| 06/21/1977 | US4031394 Camera device with resistive target |
| 06/21/1977 | US4030627 TV bulb funnel construction |
| 06/21/1977 | US4030181 Pin feeding mechanism |
| 06/14/1977 | US4030126 Support means for a CRT beam adjustment device |
| 06/14/1977 | US4029988 CRT in-line electron gun assembly |
| 06/14/1977 | US4029987 Wide channel getter device |
| 06/14/1977 | US4029984 Fluorescent discharge cold cathode for an image display device |
| 06/14/1977 | US4029965 Variable gain X-ray image intensifier tube |
| 06/14/1977 | US4029898 Television picture tube face plate |
| 06/07/1977 | USRE29261 Gated silicon diode array camera tube |
| 06/07/1977 | US4028582 Guided beam flat display device |
| 06/07/1977 | US4028581 Plural beam electron gun assembly |
| 06/07/1977 | US4028580 Shadow mask mount and funnel-faceplate referencing system for color CRT |
| 06/07/1977 | US4028575 Electron multiplier image display device |
| 06/07/1977 | US4028114 Photochemical system for coating the luminescent screen of a color television picture tube |
| 05/31/1977 | US4027219 Device for displaying color television images |
| 05/24/1977 | US4025815 Pick-up tube having photoconductor on zinc oxide layer |
| 05/24/1977 | US4025814 Television camera tube having channeled photosensitive target spaced from signal electrode |
| 05/24/1977 | US4025661 Method of making viewing-screen structure for a cathode-ray tube |
| 05/17/1977 | US4024579 Projection television tube system and method of producing same |
| 05/17/1977 | US4024391 Photocathode and microchannel plate picture element array image intensifier tube and system |
| 05/17/1977 | US4024390 Two microchannel plate picture element array image intensifier tube and system |
| 05/17/1977 | US4024298 Method of providing storage dielectric of phosphor particles coated with secondary emissive material |
| 05/17/1977 | US4023876 Method of making a fluorescent display device having segmentary anodes |
| 05/10/1977 | US4023129 Deflection yoke with non-radial conductors |
| 05/10/1977 | US4023063 Color tube having channel electron multiplier and screen pattern of concentric areas luminescent in different colors |
| 05/10/1977 | US4023039 Luminescent screen and image-converter tubes utilizing such a screen |
| 05/03/1977 | US4021850 Color television picture tubes with improved implosion protection system |
| 05/03/1977 | US4021844 Photosensitive diode array storage target |
| 05/03/1977 | US4021239 Transparent |
| 04/26/1977 | US4020493 Photographic master for use in screening a color cathode ray tube |
| 04/26/1977 | US4020381 Cathode structure for a multibeam cathode ray tube |
| 04/26/1977 | US4020376 Miniature flat panel two microchannel plate picture element array image intensifier tube |
| 04/26/1977 | US4020221 Thin film device |
| 04/26/1977 | US4019231 Method for attaching a shadow or photographic mask to a flangeless, curved faceplate of a color television picture tube |
| 04/19/1977 | US4019085 Internal magnetic shield for cathode ray tube |
| 04/19/1977 | US4019084 Pyroelectric vidicon having a protective covering on the pyroelectric target |
| 04/19/1977 | US4019083 Television camera tube |
| 04/19/1977 | US4018717 Electrically conductive composition of iron and lead-lead zinc borate |
| 04/19/1977 | US4018489 Method for extending cathode life in vidicon tubes |