DE68916870D1 - Optische Faser-Photokathode. - Google Patents

Optische Faser-Photokathode.

Info

Publication number: DE68916870D1
Authority: DE; Germany
Prior art keywords: photocathode; optical fiber; fiber; optical; fiber photocathode
Prior art date: 1988-07-01
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 - Lifetime

Application number

DE68916870T

Other languages

English (en)

Inventor

Jean-Marc Halbout

Paul G May

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1988-07-01

Filing date

1989-04-11

Publication date

1994-08-25

1989-04-11 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1994-08-25 Application granted granted Critical

1994-08-25 Publication of DE68916870D1 publication Critical patent/DE68916870D1/de

2009-04-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
- G02B6/3624—Fibre head, e.g. fibre probe termination
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
- G02B6/4203—Optical features
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
- 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
- H01J1/34—Photo-emissive cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3644—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the coupling means being through-holes or wall apertures
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3425—Metals, metal alloys

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)

DE68916870T 1988-07-01 1989-04-11 Optische Faser-Photokathode. Expired - Lifetime DE68916870D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21408188A	1988-07-01	1988-07-01

Publications (1)

Publication Number	Publication Date
DE68916870D1 true DE68916870D1 (de)	1994-08-25

Family

ID=22797705

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68916870T Expired - Lifetime DE68916870D1 (de)	1988-07-01	1989-04-11	Optische Faser-Photokathode.

Country Status (3)

Country	Link
EP (1)	EP0348611B1 (de)
JP (1)	JPH0298028A (de)
DE (1)	DE68916870D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69621803T2 (de) *	1996-10-02	2003-01-16	Advantest Corp	Elektronenstrahlerzeugende Vorrichtung
FR2835924B1 (fr) *	2002-02-13	2005-01-14	Optogone Sa	Procede de depot d'une electrode sur au moins un troncon de fibre optique, electrode et dispositif optique correspondants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5469953A (en) *	1977-11-15	1979-06-05	Toshiba Corp	Electron emission device
GB2111299B (en) *	1981-11-30	1986-07-09	Thermo Electron Corp	High current density photoelectron generators
JPS6030230A (ja) *	1983-07-29	1985-02-15	Hamamatsu Photonics Kk	光信号切り換え接続装置
US4868380A (en) *	1988-03-02	1989-09-19	Tektronix, Inc.	Optical waveguide photocathode

1989
- 1989-04-11 EP EP19890106438 patent/EP0348611B1/de not_active Expired - Lifetime
- 1989-04-11 DE DE68916870T patent/DE68916870D1/de not_active Expired - Lifetime
- 1989-06-20 JP JP1155980A patent/JPH0298028A/ja active Pending

Also Published As

Publication number	Publication date
EP0348611A3 (en)	1990-10-31
EP0348611B1 (de)	1994-07-20
EP0348611A2 (de)	1990-01-03
JPH0298028A (ja)	1990-04-10

Legal Events

Date	Code	Title	Description
1995-01-19	8332	No legal effect for de

Publication	Publication Date	Title
DE3784419D1 (de)	1993-04-08	Optische faser.
FI912649A (fi)	1991-12-05	Avslutningssystem foer optiska fibrer.
DE69023342D1 (de)	1995-12-07	Optische vorrichtungen.
DE3585795D1 (de)	1992-05-07	Optische faserlinse-kupplung.
DE3854059D1 (de)	1995-08-03	Optische Wellenleitervorrichtung.
DE3585749D1 (de)	1992-05-07	Optische monomodfiber.
DE3875708D1 (de)	1992-12-10	Optische faserkabel.
DE3587557D1 (de)	1993-10-07	Optische Mehrkernfaser.
DE3888150D1 (de)	1994-04-07	Optische Vermittlung.
DE69009513D1 (de)	1994-07-14	Optische Fasereinheit.
DE3581250D1 (de)	1991-02-14	Optische faser.
DE3579091D1 (de)	1990-09-13	Optische faserverbinder.
DE69019889D1 (de)	1995-07-13	Optische Komponente.
NO884060L (no)	1989-03-20	Optiske fiberstrukturer.
NO895279L (no)	1990-06-29	Optisk fiber.
DE69021484D1 (de)	1995-09-14	Optische Verstärker-Photodetektor-Anordnung.
DE3784476D1 (de)	1993-04-08	Optische faserdurchfuehrung.
NO902872L (no)	1991-01-02	Optisk fiber.
DE3687937D1 (de)	1993-04-15	Optische faser-stecker.
DE3785470D1 (de)	1993-05-27	Optische faser.
DE3751454D1 (de)	1995-09-14	Optische Hochleistungsfaser.
DE3750694D1 (de)	1994-12-01	Optische Ablenkeinrichtung.
DE68914035D1 (de)	1994-04-28	Optischer Faserverstärker.
DE69015079D1 (de)	1995-01-26	Optische Multiplexierung.
DE69014281D1 (de)	1995-01-05	Optische plattenanordnung.