GB2201059B - A protection circuit - Google Patents

A protection circuit

Info

Publication number
GB2201059B
GB2201059B GB8702786A GB8702786A GB2201059B GB 2201059 B GB2201059 B GB 2201059B GB 8702786 A GB8702786 A GB 8702786A GB 8702786 A GB8702786 A GB 8702786A GB 2201059 B GB2201059 B GB 2201059B
Authority
GB
United Kingdom
Prior art keywords
protection circuit
protection
circuit
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.)
Expired - Lifetime
Application number
GB8702786A
Other versions
GB2201059A (en
GB8702786D0 (en
Inventor
Pierre Guillot
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB8702786A priority Critical patent/GB2201059B/en
Publication of GB8702786D0 publication Critical patent/GB8702786D0/en
Publication of GB2201059A publication Critical patent/GB2201059A/en
Application granted granted Critical
Publication of GB2201059B publication Critical patent/GB2201059B/en
Priority to HK131393A priority patent/HK131393A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
GB8702786A 1987-02-07 1987-02-07 A protection circuit Expired - Lifetime GB2201059B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8702786A GB2201059B (en) 1987-02-07 1987-02-07 A protection circuit
HK131393A HK131393A (en) 1987-02-07 1993-12-02 A protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8702786A GB2201059B (en) 1987-02-07 1987-02-07 A protection circuit

Publications (3)

Publication Number Publication Date
GB8702786D0 GB8702786D0 (en) 1987-03-11
GB2201059A GB2201059A (en) 1988-08-17
GB2201059B true GB2201059B (en) 1991-01-23

Family

ID=10611887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8702786A Expired - Lifetime GB2201059B (en) 1987-02-07 1987-02-07 A protection circuit

Country Status (2)

Country Link
GB (1) GB2201059B (en)
HK (1) HK131393A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222045B (en) * 1988-08-19 1993-04-07 Motorola Inc Transistor breakdown protection circuit
JPH07114078B2 (en) * 1990-09-26 1995-12-06 株式会社東芝 Nonvolatile semiconductor memory device
ATE134802T1 (en) * 1991-03-22 1996-03-15 Siemens Ag LEVEL CONVERSION CIRCUIT
EP0703665B1 (en) * 1994-09-21 2003-06-11 NEC Electronics Corporation Voltage level shift circuit
US5736891A (en) * 1996-01-11 1998-04-07 International Business Machines Corporation Discharge circuit in a semiconductor memory
FR2797118B1 (en) 1999-07-30 2001-09-14 St Microelectronics Sa CONTROL DEVICE FOR A HIGH VOLTAGE SWITCHER OF THE TRANSLATOR TYPE
FR2797119B1 (en) * 1999-07-30 2001-08-31 St Microelectronics Sa CONTROL DEVICE FOR A HIGH VOLTAGE SWITCHER OF THE TRANSLATOR TYPE
FR2820903B1 (en) 2001-02-12 2003-06-06 St Microelectronics Sa HIGH VOLTAGE TRANSLATOR TYPE SWITCHING DEVICE

Also Published As

Publication number Publication date
GB2201059A (en) 1988-08-17
HK131393A (en) 1993-12-10
GB8702786D0 (en) 1987-03-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19990930

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020207