IT981240B - Perfezionamenti ai gridistori per iperfrequenze - Google Patents

Perfezionamenti ai gridistori per iperfrequenze

Info

Publication number: IT981240B
Authority: IT; Italy
Prior art keywords: hyperfrequences; gridistors
Prior art date: 1972-03-10

Application number

IT7321365A

Other languages

English (en)

Original Assignee

Teszner S

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.)

1972-03-10

Filing date

1973-03-09

Publication date

1974-10-10

1972-03-10 Priority claimed from FR7208446A external-priority patent/FR2174774B1/fr

1972-11-09 Priority claimed from FR7239748A external-priority patent/FR2205749B1/fr

1973-03-09 Application filed by Teszner S filed Critical Teszner S

1974-10-10 Application granted granted Critical

1974-10-10 Publication of IT981240B publication Critical patent/IT981240B/it

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/037—Diffusion-deposition
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/051—Etching
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/053—Field effect transistors fets
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/085—Isolated-integrated
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/088—J-Fet, i.e. junction field effect transistor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/145—Shaped junctions

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Ceramic Engineering (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Computer Hardware Design (AREA)
Junction Field-Effect Transistors (AREA)

IT7321365A 1972-03-10 1973-03-09 Perfezionamenti ai gridistori per iperfrequenze IT981240B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7208446A FR2174774B1 (it)	1972-03-10	1972-03-10
FR7239748A FR2205749B1 (it)	1972-11-09	1972-11-09

Publications (1)

Publication Number	Publication Date
IT981240B true IT981240B (it)	1974-10-10

Family

ID=26216972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7321365A IT981240B (it)	1972-03-10	1973-03-09	Perfezionamenti ai gridistori per iperfrequenze

Country Status (6)

Country	Link
US (1)	US3814995A (it)
JP (1)	JPS48103276A (it)
CH (1)	CH568659A5 (it)
GB (1)	GB1396054A (it)
IT (1)	IT981240B (it)
NL (1)	NL7303347A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3977017A (en) *	1973-04-25	1976-08-24	Sony Corporation	Multi-channel junction gated field effect transistor and method of making same
JPS5546068B2 (it) *	1973-05-22	1980-11-21
JPS5028278A (it) *	1973-07-11	1975-03-22
JPS50135989A (it) *	1974-04-06	1975-10-28
JPS50146449U (it) *	1974-05-21	1975-12-04
US3953879A (en) *	1974-07-12	1976-04-27	Massachusetts Institute Of Technology	Current-limiting field effect device
JPS5128765A (ja) *	1974-09-04	1976-03-11	Tokyo Shibaura Electric Co	Tategatasetsugodenkaikokahandotaisochi
JPS5739062B2 (it) *	1974-09-04	1982-08-19
JPS5625030B2 (it) *	1974-09-10	1981-06-10
JPS5833715B2 (ja) *	1975-04-17	1983-07-21	ソニー株式会社	半導体装置
JPS51132779A (en) *	1975-05-14	1976-11-18	Hitachi Ltd	Production method of vertical-junction type field-effect transistor
JPS5299787A (en) *	1976-02-18	1977-08-22	Toshiba Corp	Junction type field effect transistor and its production
JPS5832511B2 (ja) *	1976-04-27	1983-07-13	三菱電機株式会社	縦形電界効果トランジスタ
JPS5858816B2 (ja) *	1976-10-19	1983-12-27	三菱電機株式会社	縦型接合形電界効果トランジスタの製造方法
US4331969A (en) *	1976-11-08	1982-05-25	General Electric Company	Field-controlled bipolar transistor
JPS621759Y2 (it) *	1978-03-09	1987-01-16
US4937644A (en) *	1979-11-16	1990-06-26	General Electric Company	Asymmetrical field controlled thyristor
JPS5824018B2 (ja) *	1979-12-21	1983-05-18	富士通株式会社	バイポ−ラｉｃの製造方法
JPS5731038U (it) *	1980-07-28	1982-02-18
US5554561A (en) *	1993-04-30	1996-09-10	Texas Instruments Incorporated	Epitaxial overgrowth method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1377330A (fr) *	1963-07-26	1964-11-06		Perfectionnements aux dispositifs semiconducteurs à effet de champ à canaux multiples intégrés
US3413531A (en) *	1966-09-06	1968-11-26	Ion Physics Corp	High frequency field effect transistor
US3497777A (en) *	1967-06-13	1970-02-24	Stanislas Teszner	Multichannel field-effect semi-conductor device

1973
- 1973-03-09 IT IT7321365A patent/IT981240B/it active
- 1973-03-09 CH CH345873A patent/CH568659A5/xx not_active IP Right Cessation
- 1973-03-09 NL NL7303347A patent/NL7303347A/xx not_active Application Discontinuation
- 1973-03-10 JP JP48028450A patent/JPS48103276A/ja active Pending
- 1973-03-12 GB GB1173473A patent/GB1396054A/en not_active Expired
- 1973-03-12 US US00340013A patent/US3814995A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH568659A5 (it)	1975-10-31
NL7303347A (it)	1973-09-12
US3814995A (en)	1974-06-04
GB1396054A (en)	1975-05-29
JPS48103276A (it)	1973-12-25

Publication	Publication Date	Title
FI53333C (fi)	1978-04-10	Torkningscylindergrupp i en flercylindertork foer en materialbana i synnerhet foer papper
SE7508369L (sv)	1975-07-23	Provrorsenhet
AT334626B (de)	1976-01-25	Siloxancopolymermasse
IT981240B (it)	1974-10-10	Perfezionamenti ai gridistori per iperfrequenze
AT324072B (de)	1975-08-11	Wendelbohreb
AT353108B (de)	1979-10-25	Skibob
SE392671B (sv)	1977-04-18	Hallare for blixtlaslopare
SE381980B (sv)	1976-01-12	Paleggare for harfergning
AT323930B (de)	1975-08-11	Untermatratze
SE390790B (sv)	1977-01-24	Lopare for blixtlas
SE386580B (sv)	1976-08-16	Hallare for blixtlaslopare
AR197145A1 (es)	1974-03-15	Compuesto bisazoico
IT991152B (it)	1975-07-30	Azocoloranti basici
FI55561B (fi)	1979-04-30	Oeverladdad foerbraenningsmotor i synnerhet oeverladdad dieselmotor
AT335953B (de)	1977-04-12	Lauterboden
AT322779B (de)	1975-06-10	Bücherbrett
FI56543B (fi)	1979-10-31	Foerfarande foer framstaellning i pastaframstaellning anvaendbara vinylkloridkopolymerisatpulver
IT981480B (it)	1974-10-10	Benzimidazoli sostituiti
AT342459B (de)	1978-04-10	Leisten
BR7303686D0 (pt)	1974-07-18	Novos compostos de tiocarbamilsufenamidas
BE782546A (fr)	1972-08-16	Aansluitdoos
ATA324376A (de)	1977-10-15	Mikroskopokular
BE779066A (fr)	1972-05-30	Herenjas
SU423433A2 (ru)	1974-04-15	Навесное приспособление к агрегату для корчевки пней
SU423431A2 (ru)	1974-04-15	Навесное приспособление к агрегату для корчевки пней