DE68917689T2 - Integrierbarer bipolarer Niveaudetektor für hochfrequente sinusförmige Signale. - Google Patents

Integrierbarer bipolarer Niveaudetektor für hochfrequente sinusförmige Signale.

Info

Publication number
DE68917689T2
DE68917689T2 DE68917689T DE68917689T DE68917689T2 DE 68917689 T2 DE68917689 T2 DE 68917689T2 DE 68917689 T DE68917689 T DE 68917689T DE 68917689 T DE68917689 T DE 68917689T DE 68917689 T2 DE68917689 T2 DE 68917689T2
Authority
DE
Germany
Prior art keywords
integrable
level detector
sinusoidal signals
frequency sinusoidal
bipolar level
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
DE68917689T
Other languages
English (en)
Other versions
DE68917689D1 (de
Inventor
Loic Lietar
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.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE68917689D1 publication Critical patent/DE68917689D1/de
Publication of DE68917689T2 publication Critical patent/DE68917689T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2409—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors
    • H03K5/2418—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors with at least one differential stage
    • 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
    • G01R19/1658—AC voltage or recurrent signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE68917689T 1988-11-24 1989-11-13 Integrierbarer bipolarer Niveaudetektor für hochfrequente sinusförmige Signale. Expired - Fee Related DE68917689T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822718A IT1227494B (it) 1988-11-24 1988-11-24 Rivelatore di livello di tipo bipolare integrabile per segnali sinusoidali ad alta frequenza

Publications (2)

Publication Number Publication Date
DE68917689D1 DE68917689D1 (de) 1994-09-29
DE68917689T2 true DE68917689T2 (de) 1995-04-06

Family

ID=11199614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917689T Expired - Fee Related DE68917689T2 (de) 1988-11-24 1989-11-13 Integrierbarer bipolarer Niveaudetektor für hochfrequente sinusförmige Signale.

Country Status (5)

Country Link
US (1) US5140185A (de)
EP (1) EP0370559B1 (de)
JP (1) JPH02184766A (de)
DE (1) DE68917689T2 (de)
IT (1) IT1227494B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04304012A (ja) * 1991-03-31 1992-10-27 Sony Corp フイルタ回路
US5534818A (en) * 1993-12-30 1996-07-09 Vtc Inc. Preamplifier noise filtering circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052380B2 (ja) * 1977-12-20 1985-11-19 日本電気株式会社 両極性電圧検出回路
NL7801907A (nl) * 1978-02-21 1979-08-23 Philips Nv Detektor.
NL8500171A (nl) * 1985-01-23 1986-08-18 Philips Nv Niveau-detektor.
US4801827A (en) * 1987-11-02 1989-01-31 Tektronix, Inc. Adjustable delay element for digital systems

Also Published As

Publication number Publication date
IT1227494B (it) 1991-04-12
EP0370559A3 (de) 1991-05-08
IT8822718A0 (it) 1988-11-24
US5140185A (en) 1992-08-18
JPH02184766A (ja) 1990-07-19
EP0370559B1 (de) 1994-08-24
EP0370559A2 (de) 1990-05-30
DE68917689D1 (de) 1994-09-29

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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