JPS6222347A - 電子管用陰極 - Google Patents

電子管用陰極

Info

Publication number
JPS6222347A
JPS6222347A JP60160851A JP16085185A JPS6222347A JP S6222347 A JPS6222347 A JP S6222347A JP 60160851 A JP60160851 A JP 60160851A JP 16085185 A JP16085185 A JP 16085185A JP S6222347 A JPS6222347 A JP S6222347A
Authority
JP
Japan
Prior art keywords
emitting material
earth metal
material layer
electron emitting
oxide
Prior art date
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.)
Granted
Application number
JP60160851A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645417B2 (ko
Inventor
Masato Saito
正人 斉藤
Keiji Fukuyama
福山　敬二
Keiji Watabe
渡部　勁二
Kinjiro Sano
佐野　金治郎
Toyoichi Kamata
鎌田　豊一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP60160851A priority Critical patent/JPS6222347A/ja
Priority to KR1019860005652A priority patent/KR900003175B1/ko
Priority to CA000513900A priority patent/CA1270890A/en
Priority to US06/886,777 priority patent/US4797593A/en
Priority to EP86305560A priority patent/EP0210805B1/en
Priority to DE86305560T priority patent/DE3689134T2/de
Priority to CN86104753.2A priority patent/CN1004452B/zh
Publication of JPS6222347A publication Critical patent/JPS6222347A/ja
Publication of JPS645417B2 publication Critical patent/JPS645417B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP60160851A 1985-07-19 1985-07-19 電子管用陰極 Granted JPS6222347A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP60160851A JPS6222347A (ja) 1985-07-19 1985-07-19 電子管用陰極
KR1019860005652A KR900003175B1 (ko) 1985-07-19 1986-07-12 전자관용음극
CA000513900A CA1270890A (en) 1985-07-19 1986-07-16 Cathode for electron tube
US06/886,777 US4797593A (en) 1985-07-19 1986-07-17 Cathode for electron tube
EP86305560A EP0210805B1 (en) 1985-07-19 1986-07-18 Cathode for electron tube
DE86305560T DE3689134T2 (de) 1985-07-19 1986-07-18 Kathode für Elektronenröhre.
CN86104753.2A CN1004452B (zh) 1985-07-19 1986-07-18 电子管用阴极

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60160851A JPS6222347A (ja) 1985-07-19 1985-07-19 電子管用陰極

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP40888490A Division JPH0775140B2 (ja) 1990-12-28 1990-12-28 電子管用陰極

Publications (2)

Publication Number Publication Date
JPS6222347A true JPS6222347A (ja) 1987-01-30
JPS645417B2 JPS645417B2 (ko) 1989-01-30

Family

ID=15723768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60160851A Granted JPS6222347A (ja) 1985-07-19 1985-07-19 電子管用陰極

Country Status (1)

Country Link
JP (1) JPS6222347A (ko)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307636A (ja) * 1987-06-05 1988-12-15 Mitsubishi Electric Corp 電子管陰極
JPS63310536A (ja) * 1987-06-12 1988-12-19 Mitsubishi Metal Corp 電子管陰極
JPS6441137A (en) * 1987-07-23 1989-02-13 Philips Nv Oxide cathode
JPH01267926A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 電子管用陰極
US4980603A (en) * 1987-06-12 1990-12-25 Mitsubishi Kinzoku Kabushiki Kaisha Cathode for an electron tube
JPH03127427A (ja) * 1989-10-06 1991-05-30 Mitsubishi Electric Corp 電子管陰極
JPH03216932A (ja) * 1989-12-27 1991-09-24 Samsung Electron Devices Co Ltd 酸化物陰極の製造方法
US5122707A (en) * 1988-02-02 1992-06-16 Mitsubishi Denki Kabushiki Kaisha Cathode in a cathode ray tube
US5216320A (en) * 1990-10-05 1993-06-01 Hitachi, Ltd. Cathode for electron tube
JPH05266783A (ja) * 1990-12-28 1993-10-15 Mitsubishi Electric Corp 電子管用陰極
US5925976A (en) * 1996-11-12 1999-07-20 Matsushita Electronics Corporation Cathode for electron tube having specific emissive material
US6124666A (en) * 1996-11-29 2000-09-26 Mitsubishi Denki Kabushiki Kaisha Electron tube cathode
US6222308B1 (en) 1995-09-21 2001-04-24 Matsushita Electronics Corporation Emitter material for cathode ray tube having at least one alkaline earth metal carbonate dispersed or concentrated in a mixed crystal or solid solution
US8562475B2 (en) 2010-12-02 2013-10-22 Jtekt Corporation Eccentric rocking type reduction gear

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1794298A (en) * 1926-09-21 1931-02-24 Gen Electric Thermionic cathode
JPS5778759A (en) * 1980-11-05 1982-05-17 Mitsubishi Electric Corp Metal halide lamp
JPS599828A (ja) * 1982-07-08 1984-01-19 Okaya Denki Sangyo Kk 加熱陰極の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1794298A (en) * 1926-09-21 1931-02-24 Gen Electric Thermionic cathode
JPS5778759A (en) * 1980-11-05 1982-05-17 Mitsubishi Electric Corp Metal halide lamp
JPS599828A (ja) * 1982-07-08 1984-01-19 Okaya Denki Sangyo Kk 加熱陰極の製造方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307636A (ja) * 1987-06-05 1988-12-15 Mitsubishi Electric Corp 電子管陰極
JPS63310536A (ja) * 1987-06-12 1988-12-19 Mitsubishi Metal Corp 電子管陰極
US4980603A (en) * 1987-06-12 1990-12-25 Mitsubishi Kinzoku Kabushiki Kaisha Cathode for an electron tube
JPS6441137A (en) * 1987-07-23 1989-02-13 Philips Nv Oxide cathode
US5122707A (en) * 1988-02-02 1992-06-16 Mitsubishi Denki Kabushiki Kaisha Cathode in a cathode ray tube
JPH01267926A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 電子管用陰極
JPH03127427A (ja) * 1989-10-06 1991-05-30 Mitsubishi Electric Corp 電子管陰極
JPH03216932A (ja) * 1989-12-27 1991-09-24 Samsung Electron Devices Co Ltd 酸化物陰極の製造方法
US5216320A (en) * 1990-10-05 1993-06-01 Hitachi, Ltd. Cathode for electron tube
JPH05266783A (ja) * 1990-12-28 1993-10-15 Mitsubishi Electric Corp 電子管用陰極
US6222308B1 (en) 1995-09-21 2001-04-24 Matsushita Electronics Corporation Emitter material for cathode ray tube having at least one alkaline earth metal carbonate dispersed or concentrated in a mixed crystal or solid solution
US5925976A (en) * 1996-11-12 1999-07-20 Matsushita Electronics Corporation Cathode for electron tube having specific emissive material
US6124666A (en) * 1996-11-29 2000-09-26 Mitsubishi Denki Kabushiki Kaisha Electron tube cathode
US8562475B2 (en) 2010-12-02 2013-10-22 Jtekt Corporation Eccentric rocking type reduction gear

Also Published As

Publication number Publication date
JPS645417B2 (ko) 1989-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term