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FR2563958B1 - CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES - Google Patents

CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES

Info

Publication number
FR2563958B1
FR2563958B1 FR8406959A FR8406959A FR2563958B1 FR 2563958 B1 FR2563958 B1 FR 2563958B1 FR 8406959 A FR8406959 A FR 8406959A FR 8406959 A FR8406959 A FR 8406959A FR 2563958 B1 FR2563958 B1 FR 2563958B1
Authority
FR
France
Prior art keywords
voltages
generating
circuit
voltage differential
proportional 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
FR8406959A
Other languages
French (fr)
Other versions
FR2563958A1 (en
Inventor
Daniel Dumont
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC 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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR8406959A priority Critical patent/FR2563958B1/en
Publication of FR2563958A1 publication Critical patent/FR2563958A1/en
Application granted granted Critical
Publication of FR2563958B1 publication Critical patent/FR2563958B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • 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
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Amplifiers (AREA)
FR8406959A 1984-05-04 1984-05-04 CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES Expired FR2563958B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8406959A FR2563958B1 (en) 1984-05-04 1984-05-04 CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406959A FR2563958B1 (en) 1984-05-04 1984-05-04 CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES

Publications (2)

Publication Number Publication Date
FR2563958A1 FR2563958A1 (en) 1985-11-08
FR2563958B1 true FR2563958B1 (en) 1987-06-05

Family

ID=9303703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406959A Expired FR2563958B1 (en) 1984-05-04 1984-05-04 CIRCUIT FOR GENERATING A PROPORTIONAL VOLTAGE DIFFERENTIAL FROM TWO VOLTAGES

Country Status (1)

Country Link
FR (1) FR2563958B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688119A (en) * 1985-11-20 1987-08-18 Xebec Development Partners, Ltd. Detection and amplification circuit
JPH0720040B2 (en) * 1986-11-21 1995-03-06 ソニー株式会社 Voltage-current conversion circuit
US5774021A (en) * 1996-10-03 1998-06-30 Analog Devices, Inc. Merged transconductance amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076933A (en) * 1960-05-31 1963-02-05 Hewlett Packard Co Circuit for measuring the difference in the integrated amplitude of two sets of pulses
US4268759A (en) * 1979-05-21 1981-05-19 Analog Devices, Incorporated Signal-processing circuitry with intrinsic temperature insensitivity
JPS564905A (en) * 1979-06-27 1981-01-19 Toshiba Corp Voltage-current converting circuit
JPS56157106A (en) * 1980-05-07 1981-12-04 Pioneer Electronic Corp Amplifier

Also Published As

Publication number Publication date
FR2563958A1 (en) 1985-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse