FR2538190B1 - Circuit d'entree a configuration en forme de huit pour un amplificateur - Google Patents

Circuit d'entree a configuration en forme de huit pour un amplificateur

Info

Publication number
FR2538190B1
FR2538190B1 FR838320310A FR8320310A FR2538190B1 FR 2538190 B1 FR2538190 B1 FR 2538190B1 FR 838320310 A FR838320310 A FR 838320310A FR 8320310 A FR8320310 A FR 8320310A FR 2538190 B1 FR2538190 B1 FR 2538190B1
Authority
FR
France
Prior art keywords
amplifier
input circuit
configuration input
formed configuration
circuit
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
FR838320310A
Other languages
English (en)
Other versions
FR2538190A1 (fr
Inventor
Kazuaki Ishiwata
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2538190A1 publication Critical patent/FR2538190A1/fr
Application granted granted Critical
Publication of FR2538190B1 publication Critical patent/FR2538190B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/0228—Compensation of cross-talk by a mutually correlated lay-out of printed circuit traces, e.g. for compensation of cross-talk in mounted connectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/07—Electric details
    • H05K2201/0776—Resistance and impedance
    • H05K2201/0792—Means against parasitic impedance; Means against eddy currents
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09245—Crossing layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09263—Meander
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10015—Non-printed capacitor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10166—Transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Structure Of Printed Boards (AREA)
FR838320310A 1982-12-20 1983-12-19 Circuit d'entree a configuration en forme de huit pour un amplificateur Expired - Fee Related FR2538190B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982192559U JPS5995413U (ja) 1982-12-20 1982-12-20 誘導雑音防止基板

Publications (2)

Publication Number Publication Date
FR2538190A1 FR2538190A1 (fr) 1984-06-22
FR2538190B1 true FR2538190B1 (fr) 1991-08-30

Family

ID=16293287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838320310A Expired - Fee Related FR2538190B1 (fr) 1982-12-20 1983-12-19 Circuit d'entree a configuration en forme de huit pour un amplificateur

Country Status (5)

Country Link
US (1) US4568987A (fr)
JP (1) JPS5995413U (fr)
DE (1) DE3345674A1 (fr)
FR (1) FR2538190B1 (fr)
GB (1) GB2132438B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923041A1 (de) * 1989-07-13 1991-01-17 Thomson Brandt Gmbh Magnetbandrecorder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584984A (en) * 1947-11-22 1952-02-12 Armour Res Found Compensating device for a magnetic recording-reproducing head
FR1222048A (fr) * 1958-04-01 1960-06-07 Telefunken Gmbh Montage pour coupler la tête de lecture d'un magnétophone à l'entrée d'un transistor
US3215995A (en) * 1962-04-25 1965-11-02 Ibm Passive electric networks for magnetic storage system
US3705954A (en) * 1967-06-27 1972-12-12 Iit Res Inst Video transducing apparatus
US3757028A (en) * 1972-09-18 1973-09-04 J Schlessel Terference printed board and similar transmission line structure for reducing in
US4349848A (en) * 1978-09-18 1982-09-14 Tokyo Shibaura Denki Kabushiki Kaisha Recording circuit

Also Published As

Publication number Publication date
FR2538190A1 (fr) 1984-06-22
GB2132438B (en) 1986-02-05
GB2132438A (en) 1984-07-04
DE3345674C2 (fr) 1988-06-23
DE3345674A1 (de) 1984-06-20
JPS5995413U (ja) 1984-06-28
GB8333863D0 (en) 1984-02-01
US4568987A (en) 1986-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse