NL7412870A - Weerstandsleesversterker. - Google Patents

Weerstandsleesversterker.

Info

Publication number
NL7412870A
NL7412870A NL7412870A NL7412870A NL7412870A NL 7412870 A NL7412870 A NL 7412870A NL 7412870 A NL7412870 A NL 7412870A NL 7412870 A NL7412870 A NL 7412870A NL 7412870 A NL7412870 A NL 7412870A
Authority
NL
Netherlands
Prior art keywords
read amplifier
resistance read
resistance
amplifier
read
Prior art date
Application number
NL7412870A
Other languages
English (en)
Other versions
NL180712C (nl
NL180712B (nl
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7412870,A priority Critical patent/NL180712C/nl
Priority to US05/613,621 priority patent/US4020364A/en
Priority to DE2541197A priority patent/DE2541197C2/de
Priority to JP50114943A priority patent/JPS5851324B2/ja
Priority to CA236,331A priority patent/CA1035425A/en
Priority to GB39298/75A priority patent/GB1528585A/en
Priority to IT69385/75A priority patent/IT1047317B/it
Priority to FR7529554A priority patent/FR2286461A1/fr
Publication of NL7412870A publication Critical patent/NL7412870A/nl
Publication of NL180712B publication Critical patent/NL180712B/nl
Application granted granted Critical
Publication of NL180712C publication Critical patent/NL180712C/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
  • Bipolar Integrated Circuits (AREA)
NLAANVRAGE7412870,A 1974-09-28 1974-09-28 Weerstandsleesversterker. NL180712C (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NLAANVRAGE7412870,A NL180712C (nl) 1974-09-28 1974-09-28 Weerstandsleesversterker.
US05/613,621 US4020364A (en) 1974-09-28 1975-09-15 Resistance read amplifier
DE2541197A DE2541197C2 (de) 1974-09-28 1975-09-16 Widerstandsleseverstärker
CA236,331A CA1035425A (en) 1974-09-28 1975-09-25 Resistance read amplifier
JP50114943A JPS5851324B2 (ja) 1974-09-28 1975-09-25 テイコウソクテイカイロハイチ
GB39298/75A GB1528585A (en) 1974-09-28 1975-09-25 Circuit arrangement for selectively determining the resistance of one resistor from a group of resistors
IT69385/75A IT1047317B (it) 1974-09-28 1975-09-25 Amplificatore di lettura di resistenza..particolarmente per testine di lettura a magnetoresistenza
FR7529554A FR2286461A1 (fr) 1974-09-28 1975-09-26 Amplificateur de lecture a resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7412870,A NL180712C (nl) 1974-09-28 1974-09-28 Weerstandsleesversterker.

Publications (3)

Publication Number Publication Date
NL7412870A true NL7412870A (nl) 1976-03-30
NL180712B NL180712B (nl) 1986-11-03
NL180712C NL180712C (nl) 1987-04-01

Family

ID=19822188

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7412870,A NL180712C (nl) 1974-09-28 1974-09-28 Weerstandsleesversterker.

Country Status (8)

Country Link
US (1) US4020364A (nl)
JP (1) JPS5851324B2 (nl)
CA (1) CA1035425A (nl)
DE (1) DE2541197C2 (nl)
FR (1) FR2286461A1 (nl)
GB (1) GB1528585A (nl)
IT (1) IT1047317B (nl)
NL (1) NL180712C (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838066B2 (ja) * 1977-05-11 1983-08-20 株式会社日立製作所 トランジスタチヨツパ制御装置
US4139787A (en) * 1977-10-11 1979-02-13 Fairchild Camera And Instrument Corporation Line-addressable random-access memory decoupling apparatus
FR2689293B1 (fr) * 1992-03-27 1994-05-13 Thomson Csf Dispositif de lecture d'un ensemble d'elements resistifs.
MY112702A (en) * 1992-10-30 2001-08-30 Sony Corp Reproducing circuit for a magnetic head.
US6150687A (en) 1997-07-08 2000-11-21 Micron Technology, Inc. Memory cell having a vertical transistor with buried source/drain and dual gates
US5914511A (en) * 1997-10-06 1999-06-22 Micron Technology, Inc. Circuit and method for a folded bit line memory using trench plate capacitor cells with body bias contacts
US6066869A (en) * 1997-10-06 2000-05-23 Micron Technology, Inc. Circuit and method for a folded bit line memory cell with vertical transistor and trench capacitor
US6528837B2 (en) 1997-10-06 2003-03-04 Micron Technology, Inc. Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor
US5907170A (en) 1997-10-06 1999-05-25 Micron Technology, Inc. Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor
US6025225A (en) * 1998-01-22 2000-02-15 Micron Technology, Inc. Circuits with a trench capacitor having micro-roughened semiconductor surfaces and methods for forming the same
US6124729A (en) 1998-02-27 2000-09-26 Micron Technology, Inc. Field programmable logic arrays with vertical transistors
US6134175A (en) 1998-08-04 2000-10-17 Micron Technology, Inc. Memory address decode array with vertical transistors
US6208164B1 (en) 1998-08-04 2001-03-27 Micron Technology, Inc. Programmable logic array with vertical transistors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593178A (en) * 1968-01-19 1971-07-13 Honeywell Inc Input switching circuit
US3593177A (en) * 1968-01-19 1971-07-13 Honeywell Inc Input switching circuit
US3646587A (en) * 1969-12-16 1972-02-29 Hughes Aircraft Co Digital-to-analog converter using field effect transistor switch resistors
JPS5031944B1 (nl) * 1970-11-09 1975-10-16

Also Published As

Publication number Publication date
NL180712C (nl) 1987-04-01
IT1047317B (it) 1980-09-10
FR2286461A1 (fr) 1976-04-23
FR2286461B1 (nl) 1980-09-12
DE2541197C2 (de) 1982-10-21
NL180712B (nl) 1986-11-03
DE2541197A1 (de) 1976-04-08
JPS5161813A (nl) 1976-05-28
GB1528585A (en) 1978-10-11
CA1035425A (en) 1978-07-25
JPS5851324B2 (ja) 1983-11-16
US4020364A (en) 1977-04-26

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee