GB9808739D0 - Overvoltage protection - Google Patents
Overvoltage protectionInfo
- Publication number
- GB9808739D0 GB9808739D0 GBGB9808739.8A GB9808739A GB9808739D0 GB 9808739 D0 GB9808739 D0 GB 9808739D0 GB 9808739 A GB9808739 A GB 9808739A GB 9808739 D0 GB9808739 D0 GB 9808739D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- overvoltage protection
- overvoltage
- protection
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0259—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements
- H01L27/0262—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements including a PNP transistor and a NPN transistor, wherein each of said transistors has its base coupled to the collector of the other transistor, e.g. silicon controlled rectifier [SCR] devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/87—Thyristor diodes, e.g. Shockley diodes, break-over diodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Ceramic Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9808739A GB2336728B (en) | 1998-04-25 | 1998-04-25 | Overvoltage protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9808739A GB2336728B (en) | 1998-04-25 | 1998-04-25 | Overvoltage protection |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9808739D0 true GB9808739D0 (en) | 1998-06-24 |
GB2336728A GB2336728A (en) | 1999-10-27 |
GB2336728B GB2336728B (en) | 2002-03-20 |
Family
ID=10830899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9808739A Expired - Fee Related GB2336728B (en) | 1998-04-25 | 1998-04-25 | Overvoltage protection |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2336728B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001031901A1 (en) * | 1999-10-26 | 2001-05-03 | Power Innovations Ltd. | Overvoltage protection circuitry |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941063A (en) * | 1988-03-04 | 1990-07-10 | Oneac Corporation | Telephone lines overvoltage protection apparatus |
GB2225908B (en) * | 1988-11-11 | 1993-01-13 | Texas Instruments Ltd | Improvements in or relating to overvoltage protection circuits |
FR2670340B1 (en) * | 1990-12-07 | 1993-03-12 | Sgs Thomson Microelectronics | LOW CAPACITY PROTECTION CIRCUIT. |
GB2256743A (en) * | 1991-06-11 | 1992-12-16 | Texas Instruments Ltd | A semiconductor component for transient voltage limiting |
-
1998
- 1998-04-25 GB GB9808739A patent/GB2336728B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2336728B (en) | 2002-03-20 |
GB2336728A (en) | 1999-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |