JPS4890467A - - Google Patents
Info
- Publication number
- JPS4890467A JPS4890467A JP2057972A JP2057972A JPS4890467A JP S4890467 A JPS4890467 A JP S4890467A JP 2057972 A JP2057972 A JP 2057972A JP 2057972 A JP2057972 A JP 2057972A JP S4890467 A JPS4890467 A JP S4890467A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2057972A JPS4890467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-01 | 1972-03-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2057972A JPS4890467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-01 | 1972-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4890467A true JPS4890467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-26 |
Family
ID=12031105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2057972A Pending JPS4890467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-01 | 1972-03-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4890467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5275259A (en) * | 1975-12-19 | 1977-06-24 | Matsushita Electric Ind Co Ltd | Electronic gun unit |
JPS63150837A (ja) * | 1986-12-16 | 1988-06-23 | Canon Inc | 電子放出装置 |
JPH05343000A (ja) * | 1992-06-05 | 1993-12-24 | Futaba Corp | 電子銃及び陰極線管 |
JPH06349420A (ja) * | 1993-06-03 | 1994-12-22 | Nec Kansai Ltd | 陰極線管 |
JPH07147130A (ja) * | 1993-11-24 | 1995-06-06 | Nec Kansai Ltd | 陰極線管の製造方法 |
JPH07147141A (ja) * | 1993-11-24 | 1995-06-06 | Nec Kansai Ltd | 陰極線管の電子銃及びその組立方法 |
US5491375A (en) * | 1993-12-22 | 1996-02-13 | Mitsubishi Denki Kabushiki Kaisha | Cathode, electron gun, and cathode-ray tube having a heating element for use during cold electron emisson |
US5543680A (en) * | 1993-10-20 | 1996-08-06 | Nec Corporation | Field emission type cathode structure for cathode-ray tube |
US5585689A (en) * | 1993-12-28 | 1996-12-17 | Nec Corporation | Field-emission cathode having integrated electrical interconnects and electron tube using the same |
US5719477A (en) * | 1993-07-01 | 1998-02-17 | Nec Corporation | Electron gun for cathode ray tube |
US6794822B2 (en) * | 2001-11-13 | 2004-09-21 | Matsushita Electric Industrial Co., Ltd. | Field emission electron source, electron gun and cathode ray tube device using the same |
US6940218B2 (en) | 2002-08-09 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Doped field-emitter |
US6943491B2 (en) | 2002-01-15 | 2005-09-13 | Matsushita Electric Industrial Co., Ltd. | Picture tube device having lead electrode with a curved shape |
US7365481B2 (en) | 2001-12-10 | 2008-04-29 | Matsushita Electric Industrial Co., Ltd. | Field emission device with change in emission property |
-
1972
- 1972-03-01 JP JP2057972A patent/JPS4890467A/ja active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5275259A (en) * | 1975-12-19 | 1977-06-24 | Matsushita Electric Ind Co Ltd | Electronic gun unit |
JPS63150837A (ja) * | 1986-12-16 | 1988-06-23 | Canon Inc | 電子放出装置 |
JPH05343000A (ja) * | 1992-06-05 | 1993-12-24 | Futaba Corp | 電子銃及び陰極線管 |
JPH06349420A (ja) * | 1993-06-03 | 1994-12-22 | Nec Kansai Ltd | 陰極線管 |
US5719477A (en) * | 1993-07-01 | 1998-02-17 | Nec Corporation | Electron gun for cathode ray tube |
US5543680A (en) * | 1993-10-20 | 1996-08-06 | Nec Corporation | Field emission type cathode structure for cathode-ray tube |
JPH07147141A (ja) * | 1993-11-24 | 1995-06-06 | Nec Kansai Ltd | 陰極線管の電子銃及びその組立方法 |
JPH07147130A (ja) * | 1993-11-24 | 1995-06-06 | Nec Kansai Ltd | 陰極線管の製造方法 |
US5491375A (en) * | 1993-12-22 | 1996-02-13 | Mitsubishi Denki Kabushiki Kaisha | Cathode, electron gun, and cathode-ray tube having a heating element for use during cold electron emisson |
US5585689A (en) * | 1993-12-28 | 1996-12-17 | Nec Corporation | Field-emission cathode having integrated electrical interconnects and electron tube using the same |
US6794822B2 (en) * | 2001-11-13 | 2004-09-21 | Matsushita Electric Industrial Co., Ltd. | Field emission electron source, electron gun and cathode ray tube device using the same |
US7365481B2 (en) | 2001-12-10 | 2008-04-29 | Matsushita Electric Industrial Co., Ltd. | Field emission device with change in emission property |
US6943491B2 (en) | 2002-01-15 | 2005-09-13 | Matsushita Electric Industrial Co., Ltd. | Picture tube device having lead electrode with a curved shape |
US6940218B2 (en) | 2002-08-09 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Doped field-emitter |