GB9808739D0 - Overvoltage protection - Google Patents

Overvoltage protection

Info

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
Application number
GBGB9808739.8A
Other versions
GB2336728B (en
GB2336728A (en
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.)
Power Innovations Ltd
Original Assignee
Power Innovations Ltd
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.)
Filing date
Publication date
Application filed by Power Innovations Ltd filed Critical Power Innovations Ltd
Priority to GB9808739A priority Critical patent/GB2336728B/en
Publication of GB9808739D0 publication Critical patent/GB9808739D0/en
Publication of GB2336728A publication Critical patent/GB2336728A/en
Application granted granted Critical
Publication of GB2336728B publication Critical patent/GB2336728B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices 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
    • H01L27/0203Particular design considerations for integrated circuits
    • H01L27/0248Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
    • H01L27/0251Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
    • H01L27/0259Particular 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
    • H01L27/0262Particular 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86Types 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
    • H01L29/861Diodes
    • H01L29/87Thyristor diodes, e.g. Shockley diodes, break-over diodes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/18Automatic 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)
GB9808739A 1998-04-25 1998-04-25 Overvoltage protection Expired - Fee Related GB2336728B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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