GB2111223B - Voltage level detecting circuit - Google Patents

Voltage level detecting circuit

Info

Publication number
GB2111223B
GB2111223B GB08136123A GB8136123A GB2111223B GB 2111223 B GB2111223 B GB 2111223B GB 08136123 A GB08136123 A GB 08136123A GB 8136123 A GB8136123 A GB 8136123A GB 2111223 B GB2111223 B GB 2111223B
Authority
GB
United Kingdom
Prior art keywords
voltage level
detecting circuit
level detecting
circuit
voltage
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
Application number
GB08136123A
Other versions
GB2111223A (en
Inventor
Leuthold Oskar
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.)
Ebauches Electroniques SA
Original Assignee
Ebauches Electroniques SA
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 Ebauches Electroniques SA filed Critical Ebauches Electroniques SA
Priority to GB08136123A priority Critical patent/GB2111223B/en
Publication of GB2111223A publication Critical patent/GB2111223A/en
Application granted granted Critical
Publication of GB2111223B publication Critical patent/GB2111223B/en
Priority to HK49590A priority patent/HK49590A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
GB08136123A 1980-05-28 1981-11-30 Voltage level detecting circuit Expired GB2111223B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08136123A GB2111223B (en) 1981-11-30 1981-11-30 Voltage level detecting circuit
HK49590A HK49590A (en) 1980-05-28 1990-06-28 Voltage level detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08136123A GB2111223B (en) 1981-11-30 1981-11-30 Voltage level detecting circuit

Publications (2)

Publication Number Publication Date
GB2111223A GB2111223A (en) 1983-06-29
GB2111223B true GB2111223B (en) 1985-07-10

Family

ID=10526277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08136123A Expired GB2111223B (en) 1980-05-28 1981-11-30 Voltage level detecting circuit

Country Status (1)

Country Link
GB (1) GB2111223B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726413B2 (en) * 1986-12-25 1998-03-11 株式会社東芝 Amplitude comparison circuit
DE19735381C1 (en) * 1997-08-14 1999-01-14 Siemens Ag Bandgap reference voltage source and method for operating the same

Also Published As

Publication number Publication date
GB2111223A (en) 1983-06-29

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20011129