Nothing Special   »   [go: up one dir, main page]

JPS5224459A - Thermal electron discharging element - Google Patents

Thermal electron discharging element

Info

Publication number
JPS5224459A
JPS5224459A JP10086475A JP10086475A JPS5224459A JP S5224459 A JPS5224459 A JP S5224459A JP 10086475 A JP10086475 A JP 10086475A JP 10086475 A JP10086475 A JP 10086475A JP S5224459 A JPS5224459 A JP S5224459A
Authority
JP
Japan
Prior art keywords
thermal electron
discharging element
electron discharging
thermal
disconnection
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.)
Pending
Application number
JP10086475A
Other languages
Japanese (ja)
Inventor
Makoto Takada
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10086475A priority Critical patent/JPS5224459A/en
Publication of JPS5224459A publication Critical patent/JPS5224459A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)

Abstract

PURPOSE: To obtain a durable thermal electron discharging element which is free from disconnection.
COPYRIGHT: (C)1977,JPO&Japio
JP10086475A 1975-08-20 1975-08-20 Thermal electron discharging element Pending JPS5224459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10086475A JPS5224459A (en) 1975-08-20 1975-08-20 Thermal electron discharging element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10086475A JPS5224459A (en) 1975-08-20 1975-08-20 Thermal electron discharging element

Publications (1)

Publication Number Publication Date
JPS5224459A true JPS5224459A (en) 1977-02-23

Family

ID=14285166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10086475A Pending JPS5224459A (en) 1975-08-20 1975-08-20 Thermal electron discharging element

Country Status (1)

Country Link
JP (1) JPS5224459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06171826A (en) * 1992-02-10 1994-06-21 Oce Nederland Bv Method and device for folding sheet of different format

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06171826A (en) * 1992-02-10 1994-06-21 Oce Nederland Bv Method and device for folding sheet of different format

Similar Documents

Publication Publication Date Title
JPS51134658A (en) Digital scale with a clock
JPS5224459A (en) Thermal electron discharging element
JPS51139760A (en) A-d converter
JPS5222111A (en) Blower
JPS51140252A (en) Regenerator
JPS53102631A (en) Printer
JPS51126072A (en) Pattern formation equipment
JPS5346222A (en) Solid state pick up unit
JPS5234850A (en) Umbrella
JPS51117542A (en) Multi-computor system
JPS51126187A (en) Temperature detection circuit
JPS5222148A (en) Dry-type denitrating boiler
JPS51121191A (en) Heat-resistant code
JPS5235813A (en) Small sized type synchronized motor
JPS521360A (en) Plastics washer
JPS51117366A (en) Vacuum dehydrator
JPS5223707A (en) Small sultiblandes blower
JPS5210103A (en) Cantilever
JPS5290339A (en) Electron game system
JPS524509A (en) Self-extinguishing wax composition
JPS537672A (en) 4-aminomethyl-5,6,7-trihydroxyisocoumarin
JPS5253149A (en) Carbureter
JPS5377012A (en) Peptide
JPS51146967A (en) Finger ring
JPS53105478A (en) Novel acetylpeneramide