CH337957A - Electronic device - Google Patents
Electronic deviceInfo
- Publication number
- CH337957A CH337957A CH337957DA CH337957A CH 337957 A CH337957 A CH 337957A CH 337957D A CH337957D A CH 337957DA CH 337957 A CH337957 A CH 337957A
- Authority
- CH
- Switzerland
- Prior art keywords
- electronic device
- electronic
- Prior art date
Links
Classifications
-
- 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
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US532043A US2960659A (en) | 1955-09-01 | 1955-09-01 | Semiconductive electron source |
Publications (1)
Publication Number | Publication Date |
---|---|
CH337957A true CH337957A (en) | 1959-04-30 |
Family
ID=24120153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH337957D CH337957A (en) | 1955-09-01 | 1956-09-01 | Electronic device |
Country Status (7)
Country | Link |
---|---|
US (1) | US2960659A (en) |
BE (1) | BE549199A (en) |
CH (1) | CH337957A (en) |
DE (1) | DE1037026B (en) |
FR (1) | FR1154041A (en) |
GB (1) | GB830086A (en) |
NL (1) | NL107624C (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB853352A (en) * | 1957-12-16 | 1960-11-02 | Vickers Electrical Co Ltd | Improvements relating to electron emitters |
FR1204367A (en) * | 1958-03-24 | 1960-01-26 | Csf | Semiconductor cold thermoelectronic cathode |
US3105166A (en) * | 1959-01-15 | 1963-09-24 | Westinghouse Electric Corp | Electron tube with a cold emissive cathode |
US3036234A (en) * | 1959-09-28 | 1962-05-22 | Bell Telephone Labor Inc | Electron discharge devices employing secondary electron emission |
US3119947A (en) * | 1961-02-20 | 1964-01-28 | Clevite Corp | Semiconductive electron emissive device |
US3242374A (en) * | 1961-04-21 | 1966-03-22 | Tung Sol Electric Inc | Cold cathode with nickel base, calcium oxide interface and magnesium oxide layer |
US3184636A (en) * | 1961-06-15 | 1965-05-18 | Sylvania Electric Prod | Cold cathode |
US3275844A (en) * | 1962-11-16 | 1966-09-27 | Burroughs Corp | Active thin film quantum mechanical tunneling apparatus |
FR1359344A (en) * | 1963-03-15 | 1964-04-24 | Csf | Dielectric layer cold cathode improvements |
US3277313A (en) * | 1963-07-05 | 1966-10-04 | Burroughs Corp | Solid state quantum mechanical tunneling apparatus |
US3330991A (en) * | 1963-07-12 | 1967-07-11 | Raytheon Co | Non-thermionic electron emission devices |
US3364367A (en) * | 1963-12-12 | 1968-01-16 | Westinghouse Electric Corp | Solid state electron multiplier including reverse-biased, dissimilar semiconductor layers |
US3349297A (en) * | 1964-06-23 | 1967-10-24 | Bell Telephone Labor Inc | Surface barrier semiconductor translating device |
US3521073A (en) * | 1965-11-26 | 1970-07-21 | Gen Dynamics Corp | Light emitting semiconductor diode using the field emission effect |
US3581151A (en) * | 1968-09-16 | 1971-05-25 | Bell Telephone Labor Inc | Cold cathode structure comprising semiconductor whisker elements |
US3699404A (en) * | 1971-02-24 | 1972-10-17 | Rca Corp | Negative effective electron affinity emitters with drift fields using deep acceptor doping |
US3882355A (en) * | 1972-12-29 | 1975-05-06 | Ibm | Flat screen display device using controlled cold cathodes |
US3872489A (en) * | 1973-02-22 | 1975-03-18 | Gte Laboratories Inc | Electron emission from a cold cathode |
NL184549C (en) * | 1978-01-27 | 1989-08-16 | Philips Nv | SEMICONDUCTOR DEVICE FOR GENERATING AN ELECTRON POWER AND DISPLAY DEVICE EQUIPPED WITH SUCH A SEMICONDUCTOR DEVICE. |
US4683399A (en) * | 1981-06-29 | 1987-07-28 | Rockwell International Corporation | Silicon vacuum electron devices |
NL8104893A (en) * | 1981-10-29 | 1983-05-16 | Philips Nv | CATHODE JET TUBE AND SEMICONDUCTOR DEVICE FOR USE IN SUCH A CATHODE JET TUBE. |
GB2109159B (en) * | 1981-11-06 | 1985-05-30 | Philips Electronic Associated | Semiconductor electron source for display tubes and other equipment |
GB2109160B (en) * | 1981-11-06 | 1985-05-30 | Philips Electronic Associated | Semiconductor electron source for display tubes and other equipment |
NL8200875A (en) * | 1982-03-04 | 1983-10-03 | Philips Nv | DEVICE FOR RECORDING OR PLAYING IMAGES AND SEMICONDUCTOR DEVICE FOR USE IN SUCH A DEVICE. |
US4513308A (en) * | 1982-09-23 | 1985-04-23 | The United States Of America As Represented By The Secretary Of The Navy | p-n Junction controlled field emitter array cathode |
NL8500413A (en) * | 1985-02-14 | 1986-09-01 | Philips Nv | ELECTRON BUNDLE DEVICE WITH A SEMICONDUCTOR ELECTRON EMITTER. |
FR2634060B1 (en) * | 1988-07-05 | 1996-02-09 | Thomson Csf | ELECTRON SOURCE STRUCTURE AND APPLICATION TO ELECTROMAGNETIC WAVE EMISSION TUBES |
US5359257A (en) * | 1990-12-03 | 1994-10-25 | Bunch Kyle J | Ballistic electron, solid state cathode |
US5410158A (en) * | 1993-01-22 | 1995-04-25 | Motorola, Inc. | Bipolar transistor apparatus with iso-terminals |
EP0959485A1 (en) * | 1998-05-18 | 1999-11-24 | Barco N.V. | Cold cathode electron-emitting device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735049A (en) * | 1956-02-14 | De forest |
-
0
- BE BE549199D patent/BE549199A/xx unknown
- NL NL107624D patent/NL107624C/xx active
-
1955
- 1955-09-01 US US532043A patent/US2960659A/en not_active Expired - Lifetime
-
1956
- 1956-06-28 FR FR1154041D patent/FR1154041A/en not_active Expired
- 1956-07-06 DE DEW19373A patent/DE1037026B/en active Pending
- 1956-08-24 GB GB25967/56A patent/GB830086A/en not_active Expired
- 1956-09-01 CH CH337957D patent/CH337957A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2960659A (en) | 1960-11-15 |
DE1037026B (en) | 1958-08-21 |
NL107624C (en) | |
GB830086A (en) | 1960-03-09 |
BE549199A (en) | |
FR1154041A (en) | 1958-04-01 |
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