DE69018859D1 - Spannungsabfühlschaltung. - Google Patents

Spannungsabfühlschaltung.

Info

Publication number
DE69018859D1
DE69018859D1 DE69018859T DE69018859T DE69018859D1 DE 69018859 D1 DE69018859 D1 DE 69018859D1 DE 69018859 T DE69018859 T DE 69018859T DE 69018859 T DE69018859 T DE 69018859T DE 69018859 D1 DE69018859 D1 DE 69018859D1
Authority
DE
Germany
Prior art keywords
sensing circuit
voltage sensing
voltage
circuit
sensing
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 - Fee Related
Application number
DE69018859T
Other languages
English (en)
Other versions
DE69018859T2 (de
Inventor
Akira Takiba
Osamu Matsumoto
Yukihiro Saeki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69018859D1 publication Critical patent/DE69018859D1/de
Application granted granted Critical
Publication of DE69018859T2 publication Critical patent/DE69018859T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Dram (AREA)
DE69018859T 1989-03-03 1990-03-01 Spannungsabfühlschaltung. Expired - Fee Related DE69018859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1051711A JPH0738001B2 (ja) 1989-03-03 1989-03-03 電位検知回路

Publications (2)

Publication Number Publication Date
DE69018859D1 true DE69018859D1 (de) 1995-06-01
DE69018859T2 DE69018859T2 (de) 1995-10-12

Family

ID=12894479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018859T Expired - Fee Related DE69018859T2 (de) 1989-03-03 1990-03-01 Spannungsabfühlschaltung.

Country Status (4)

Country Link
EP (1) EP0385469B1 (de)
JP (1) JPH0738001B2 (de)
KR (1) KR930000822B1 (de)
DE (1) DE69018859T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9423046D0 (en) * 1994-11-15 1995-01-04 Sgs Thomson Microelectronics A voltage reference circuit
DE60233688D1 (de) 2001-12-27 2009-10-22 Lg Electronics Inc Waschmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114198A (en) * 1980-02-13 1981-09-08 Nec Corp Semiconductor circuit
JPS5891680A (ja) * 1981-11-26 1983-05-31 Fujitsu Ltd 半導体装置
JPS58151124A (ja) * 1982-03-04 1983-09-08 Ricoh Co Ltd レベル変換回路
JPS58153414A (ja) * 1982-03-05 1983-09-12 Ricoh Co Ltd レベル検出回路

Also Published As

Publication number Publication date
KR900015167A (ko) 1990-10-26
JPH02231574A (ja) 1990-09-13
JPH0738001B2 (ja) 1995-04-26
EP0385469A2 (de) 1990-09-05
KR930000822B1 (ko) 1993-02-05
EP0385469A3 (de) 1992-04-08
EP0385469B1 (de) 1995-04-26
DE69018859T2 (de) 1995-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee