NL7808861A - Versterkings- en impedantieomschakeleenheid voor een versterker. - Google Patents

Versterkings- en impedantieomschakeleenheid voor een versterker.

Info

Publication number
NL7808861A
NL7808861A NL7808861A NL7808861A NL7808861A NL 7808861 A NL7808861 A NL 7808861A NL 7808861 A NL7808861 A NL 7808861A NL 7808861 A NL7808861 A NL 7808861A NL 7808861 A NL7808861 A NL 7808861A
Authority
NL
Netherlands
Prior art keywords
gain
amplifier
switching unit
impedance switching
impedance
Prior art date
Application number
NL7808861A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7808861A publication Critical patent/NL7808861A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/14—Containers, e.g. vats
    • D06B23/16—Containers, e.g. vats with means for introducing or removing textile materials without modifying container pressure
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL7808861A 1977-08-29 1978-08-28 Versterkings- en impedantieomschakeleenheid voor een versterker. NL7808861A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977115397U JPS5758807Y2 (nl) 1977-08-29 1977-08-29

Publications (1)

Publication Number Publication Date
NL7808861A true NL7808861A (nl) 1979-03-02

Family

ID=14661541

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808861A NL7808861A (nl) 1977-08-29 1978-08-28 Versterkings- en impedantieomschakeleenheid voor een versterker.

Country Status (8)

Country Link
US (1) US4210873A (nl)
JP (1) JPS5758807Y2 (nl)
AU (1) AU523801B2 (nl)
CA (1) CA1104220A (nl)
DE (1) DE2837671A1 (nl)
FR (1) FR2402344A1 (nl)
GB (1) GB2003681B (nl)
NL (1) NL7808861A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323798A (en) * 1980-04-18 1982-04-06 The United States Of America As Represented By The Secretary Of The Air Force Fast operating switchable operational amplifier driven circuits
JPS59140512U (ja) * 1983-03-10 1984-09-19 オンキヨー株式会社 イコライザアンプ
JPS60167415U (ja) * 1984-04-12 1985-11-07 横河電機株式会社 帰還増幅回路
JPH0227644U (nl) * 1988-08-10 1990-02-22
US6104246A (en) * 1999-05-25 2000-08-15 International Business Machines Corporation Variable gain RF amplifier with switchable bias injection and feedback
US7656939B2 (en) * 2004-10-25 2010-02-02 Kawasaki Microelectronics America, Inc. Adaptive equalizer with passive and active stages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130000B (de) * 1960-10-25 1962-05-24 Licentia Gmbh Verstaerker mit umschaltbarem Verstaerkungsfaktor
US3629720A (en) * 1970-03-12 1971-12-21 Canadian Patents Dev Digitally controlled variable-gain linear dc amplifier
DE2116076B2 (de) * 1971-04-02 1974-01-10 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Verstärker mit veränderlichem Verstärkungsgrad
DE2332211C3 (de) * 1973-06-25 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Auswerten von elektrischen Signalen
US3940709A (en) * 1974-12-19 1976-02-24 Ampex Corporation Equalization circuit

Also Published As

Publication number Publication date
FR2402344A1 (fr) 1979-03-30
CA1104220A (en) 1981-06-30
AU523801B2 (en) 1982-08-19
AU3932078A (en) 1980-03-06
JPS5758807Y2 (nl) 1982-12-16
US4210873A (en) 1980-07-01
GB2003681A (en) 1979-03-14
JPS5442450U (nl) 1979-03-22
GB2003681B (en) 1982-04-15
FR2402344B1 (nl) 1983-04-29
DE2837671A1 (de) 1979-03-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed