DE69303101D1 - Kaltkathode - Google Patents

Kaltkathode

Info

Publication number
DE69303101D1
DE69303101D1 DE69303101T DE69303101T DE69303101D1 DE 69303101 D1 DE69303101 D1 DE 69303101D1 DE 69303101 T DE69303101 T DE 69303101T DE 69303101 T DE69303101 T DE 69303101T DE 69303101 D1 DE69303101 D1 DE 69303101D1
Authority
DE
Germany
Prior art keywords
cold cathode
cathode
cold
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.)
Expired - Fee Related
Application number
DE69303101T
Other languages
English (en)
Other versions
DE69303101T2 (de
Inventor
Hideo Makishima
Keizo Yamada
Hironori Imura
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 Microwave Tube Ltd
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69303101D1 publication Critical patent/DE69303101D1/de
Application granted granted Critical
Publication of DE69303101T2 publication Critical patent/DE69303101T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Cold Cathode And The Manufacture (AREA)
DE69303101T 1992-04-02 1993-03-26 Kaltkathode Expired - Fee Related DE69303101T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4080146A JP2897520B2 (ja) 1992-04-02 1992-04-02 冷陰極

Publications (2)

Publication Number Publication Date
DE69303101D1 true DE69303101D1 (de) 1996-07-18
DE69303101T2 DE69303101T2 (de) 1997-01-16

Family

ID=13710142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303101T Expired - Fee Related DE69303101T2 (de) 1992-04-02 1993-03-26 Kaltkathode

Country Status (4)

Country Link
US (1) US5635789A (de)
EP (1) EP0564926B1 (de)
JP (1) JP2897520B2 (de)
DE (1) DE69303101T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2766174B2 (ja) * 1993-12-28 1998-06-18 日本電気株式会社 電界放出冷陰極とこれを用いた電子管
JP2939943B2 (ja) * 1996-11-01 1999-08-25 日本電気株式会社 冷陰極電子銃およびこれを備えたマイクロ波管装置
US6236149B1 (en) * 1998-07-30 2001-05-22 Micron Technology, Inc. Field emission devices and methods of forming field emission devices having reduced capacitance
US9136794B2 (en) 2011-06-22 2015-09-15 Research Triangle Institute, International Bipolar microelectronic device
US10242836B2 (en) 2012-03-16 2019-03-26 Nanox Imaging Plc Devices having an electron emitting structure
CN104584179B (zh) 2012-08-16 2017-10-13 纳欧克斯影像有限公司 图像捕捉装置
US8866068B2 (en) 2012-12-27 2014-10-21 Schlumberger Technology Corporation Ion source with cathode having an array of nano-sized projections
US10269527B2 (en) 2013-11-27 2019-04-23 Nanox Imaging Plc Electron emitting construct configured with ion bombardment resistant
CN109935508B (zh) * 2019-03-26 2020-03-27 中山大学 一种集成离子收集电极的场发射器件结构及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436828B2 (de) * 1974-08-16 1979-11-12
JPS53121454A (en) * 1977-03-31 1978-10-23 Toshiba Corp Electron source of thin film electric field emission type and its manufacture
US4498952A (en) * 1982-09-17 1985-02-12 Condesin, Inc. Batch fabrication procedure for manufacture of arrays of field emitted electron beams with integral self-aligned optical lense in microguns
US4721885A (en) * 1987-02-11 1988-01-26 Sri International Very high speed integrated microelectronic tubes
EP0434330A3 (en) * 1989-12-18 1991-11-06 Seiko Epson Corporation Field emission device and process for producing the same
EP0434001B1 (de) * 1989-12-19 1996-04-03 Matsushita Electric Industrial Co., Ltd. Feldemissionsvorrichtung und Verfahren zur Herstellung derselben
US5030895A (en) * 1990-08-30 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Field emitter array comparator
US5150192A (en) * 1990-09-27 1992-09-22 The United States Of America As Represented By The Secretary Of The Navy Field emitter array
US5191217A (en) * 1991-11-25 1993-03-02 Motorola, Inc. Method and apparatus for field emission device electrostatic electron beam focussing

Also Published As

Publication number Publication date
DE69303101T2 (de) 1997-01-16
JP2897520B2 (ja) 1999-05-31
US5635789A (en) 1997-06-03
EP0564926A1 (de) 1993-10-13
JPH05307930A (ja) 1993-11-19
EP0564926B1 (de) 1996-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC MICROWAVE TUBE, LTD., SAGAMIHARA, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee