CH522295A - Field effect transistor - Google Patents
Field effect transistorInfo
- Publication number
- CH522295A CH522295A CH1344471A CH522295DA CH522295A CH 522295 A CH522295 A CH 522295A CH 1344471 A CH1344471 A CH 1344471A CH 522295D A CH522295D A CH 522295DA CH 522295 A CH522295 A CH 522295A
- Authority
- CH
- Switzerland
- Prior art keywords
- field effect
- effect transistor
- transistor
- field
- effect
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9071770 | 1970-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522295A true CH522295A (en) | 1972-04-30 |
Family
ID=26432163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1344471A CH522295A (en) | 1970-09-14 | 1971-09-14 | Field effect transistor |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU3262771A (en) |
CA (1) | CA919308A (en) |
CH (1) | CH522295A (en) |
DE (2) | DE2145713A1 (en) |
FR (1) | FR2106486B1 (en) |
GB (1) | GB1308873A (en) |
IT (1) | IT939760B (en) |
ZA (1) | ZA715479B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE451C (en) * | 1877-07-28 | Dr. MÜLLER in Lohne | Bottle stopper with air pressure apparatus | |
US3465210A (en) * | 1967-05-23 | 1969-09-02 | Rca Corp | Housing and lead assembly for high-frequency semiconductor devices |
-
1971
- 1971-08-16 ZA ZA715479A patent/ZA715479B/en unknown
- 1971-08-23 AU AU32627/71A patent/AU3262771A/en not_active Expired
- 1971-08-23 IT IT69799/71A patent/IT939760B/en active
- 1971-09-02 FR FR7131727A patent/FR2106486B1/fr not_active Expired
- 1971-09-02 CA CA122023A patent/CA919308A/en not_active Expired
- 1971-09-10 GB GB4229071A patent/GB1308873A/en not_active Expired
- 1971-09-13 DE DE19712145713 patent/DE2145713A1/en active Pending
- 1971-09-13 DE DE19717134791U patent/DE7134791U/en not_active Expired
- 1971-09-14 CH CH1344471A patent/CH522295A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA919308A (en) | 1973-01-16 |
GB1308873A (en) | 1973-03-07 |
AU3262771A (en) | 1973-03-01 |
DE7134791U (en) | 1973-05-30 |
DE2145713A1 (en) | 1972-03-23 |
ZA715479B (en) | 1972-08-30 |
FR2106486B1 (en) | 1974-05-10 |
FR2106486A1 (en) | 1972-05-05 |
IT939760B (en) | 1973-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |