JPS4912758A - - Google Patents

Info

Publication number
JPS4912758A
JPS4912758A JP4700972A JP4700972A JPS4912758A JP S4912758 A JPS4912758 A JP S4912758A JP 4700972 A JP4700972 A JP 4700972A JP 4700972 A JP4700972 A JP 4700972A JP S4912758 A JPS4912758 A JP S4912758A
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.)
Granted
Application number
JP4700972A
Other versions
JPS555661B2 (ja
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 filed Critical
Priority to JP4700972A priority Critical patent/JPS555661B2/ja
Publication of JPS4912758A publication Critical patent/JPS4912758A/ja
Publication of JPS555661B2 publication Critical patent/JPS555661B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP4700972A 1972-05-12 1972-05-12 Expired JPS555661B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4700972A JPS555661B2 (ja) 1972-05-12 1972-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4700972A JPS555661B2 (ja) 1972-05-12 1972-05-12

Publications (2)

Publication Number Publication Date
JPS4912758A true JPS4912758A (ja) 1974-02-04
JPS555661B2 JPS555661B2 (ja) 1980-02-08

Family

ID=12763155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4700972A Expired JPS555661B2 (ja) 1972-05-12 1972-05-12

Country Status (1)

Country Link
JP (1) JPS555661B2 (ja)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179293U (ja) * 1974-12-18 1976-06-23
JPS5179294U (ja) * 1974-12-18 1976-06-23
JPS53104961A (en) * 1977-02-25 1978-09-12 Toshiba Corp Device for positioning industrial robot
JPS6290820A (ja) * 1985-10-15 1987-04-25 Mitsubishi Electric Corp 電子管用陰極
JPS6290819A (ja) * 1985-10-15 1987-04-25 Mitsubishi Electric Corp 電子管用陰極
JPS62198029A (ja) * 1986-02-25 1987-09-01 Mitsubishi Electric Corp 電子管陰極
JPS62246221A (ja) * 1986-04-17 1987-10-27 Mitsubishi Electric Corp 電子管用陰極
JPS62246222A (ja) * 1986-04-17 1987-10-27 Mitsubishi Electric Corp 電子管用陰極
JPS6394530A (ja) * 1986-10-07 1988-04-25 Mitsubishi Electric Corp 線状熱陰極
JPS63110521A (ja) * 1986-10-27 1988-05-16 Toshiba Corp 酸化物陰極およびその製造方法
JPS63254635A (ja) * 1987-04-10 1988-10-21 Sony Corp 電子管用陰極
JPS63285836A (ja) * 1987-05-18 1988-11-22 Mitsubishi Electric Corp 線状熱陰極
JPS63285837A (ja) * 1987-05-18 1988-11-22 Mitsubishi Electric Corp 線状熱陰極
JPH01267926A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 電子管用陰極
US5347194A (en) * 1990-10-22 1994-09-13 U.S. Philips Corporation Oxide cathode with rare earth addition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016472A (en) * 1960-05-25 1962-01-09 Gen Electric Dispenser cathode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016472A (en) * 1960-05-25 1962-01-09 Gen Electric Dispenser cathode

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179293U (ja) * 1974-12-18 1976-06-23
JPS5179294U (ja) * 1974-12-18 1976-06-23
JPS53104961A (en) * 1977-02-25 1978-09-12 Toshiba Corp Device for positioning industrial robot
JPS6290820A (ja) * 1985-10-15 1987-04-25 Mitsubishi Electric Corp 電子管用陰極
JPS6290819A (ja) * 1985-10-15 1987-04-25 Mitsubishi Electric Corp 電子管用陰極
JPS62198029A (ja) * 1986-02-25 1987-09-01 Mitsubishi Electric Corp 電子管陰極
JPS62246221A (ja) * 1986-04-17 1987-10-27 Mitsubishi Electric Corp 電子管用陰極
JPS62246222A (ja) * 1986-04-17 1987-10-27 Mitsubishi Electric Corp 電子管用陰極
JPS6394530A (ja) * 1986-10-07 1988-04-25 Mitsubishi Electric Corp 線状熱陰極
JPS63110521A (ja) * 1986-10-27 1988-05-16 Toshiba Corp 酸化物陰極およびその製造方法
JPS63254635A (ja) * 1987-04-10 1988-10-21 Sony Corp 電子管用陰極
JPS63285836A (ja) * 1987-05-18 1988-11-22 Mitsubishi Electric Corp 線状熱陰極
JPS63285837A (ja) * 1987-05-18 1988-11-22 Mitsubishi Electric Corp 線状熱陰極
JPH01267926A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 電子管用陰極
US5347194A (en) * 1990-10-22 1994-09-13 U.S. Philips Corporation Oxide cathode with rare earth addition

Also Published As

Publication number Publication date
JPS555661B2 (ja) 1980-02-08

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