IT1037319B - Circuito per il controllo di apparati alimentati in corrente alternata - Google Patents

Circuito per il controllo di apparati alimentati in corrente alternata

Info

Publication number
IT1037319B
IT1037319B IT22420/75A IT2242075A IT1037319B IT 1037319 B IT1037319 B IT 1037319B IT 22420/75 A IT22420/75 A IT 22420/75A IT 2242075 A IT2242075 A IT 2242075A IT 1037319 B IT1037319 B IT 1037319B
Authority
IT
Italy
Prior art keywords
circuit
control
alternating current
equipment powered
powered
Prior art date
Application number
IT22420/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1037319B publication Critical patent/IT1037319B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Bipolar Transistors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Semiconductor Integrated Circuits (AREA)
IT22420/75A 1974-04-16 1975-04-16 Circuito per il controllo di apparati alimentati in corrente alternata IT1037319B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4295274A JPS57658B2 (en:Method) 1974-04-16 1974-04-16

Publications (1)

Publication Number Publication Date
IT1037319B true IT1037319B (it) 1979-11-10

Family

ID=12650344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22420/75A IT1037319B (it) 1974-04-16 1975-04-16 Circuito per il controllo di apparati alimentati in corrente alternata

Country Status (13)

Country Link
US (1) US4040081A (en:Method)
JP (1) JPS57658B2 (en:Method)
AT (1) AT374973B (en:Method)
BE (1) BE827973A (en:Method)
BR (1) BR7502315A (en:Method)
CA (1) CA1055115A (en:Method)
DE (1) DE2516758A1 (en:Method)
ES (1) ES436644A1 (en:Method)
FR (1) FR2268362B1 (en:Method)
GB (1) GB1500149A (en:Method)
IT (1) IT1037319B (en:Method)
NL (1) NL7504543A (en:Method)
SE (1) SE7504358L (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57658B2 (en:Method) * 1974-04-16 1982-01-07
US4855627A (en) * 1987-01-14 1989-08-08 Kabushiki Kaisha Toshiba Filter circuit
GB2204445B (en) * 1987-03-06 1991-04-24 Texas Instruments Ltd Semiconductor switch
US6145202A (en) 1998-03-10 2000-11-14 Kai U.S.A. Ltd. Opening and closing assisting mechansim for folding knife
US6378214B1 (en) 1999-04-19 2002-04-30 Kai U.S.A. Ltd. Locking knife blade with moving locking mechanism on blade
US6338431B1 (en) 1999-04-19 2002-01-15 Kai U.S.A. Ltd. Locking knife blade with moving locking mechanism on blade
US6701621B2 (en) 2002-05-08 2004-03-09 Charles L. Kain Releasable double locking knife
US20040154170A1 (en) * 2002-05-08 2004-08-12 Kain Charles L. Releasable double locking knife
EP1597026A4 (en) 2003-02-06 2006-04-26 Buck Knives Inc KNIFE ASSISTED BY A SPRING
US7302760B2 (en) * 2004-01-05 2007-12-04 Fiskar Brands, Inc. Folding knife with dual-action piston
US7681316B2 (en) * 2005-09-16 2010-03-23 Kai U.S.A., Ltd. Folding knife having a locking mechanism

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547227A (en:Method) * 1955-04-21
NL242787A (en:Method) * 1958-09-05
NL274830A (en:Method) * 1961-04-12
US3289009A (en) * 1963-05-07 1966-11-29 Ibm Switching circuits employing surface potential controlled semiconductor devices
US3500141A (en) * 1964-10-13 1970-03-10 Ibm Transistor structure
US3397326A (en) * 1965-03-30 1968-08-13 Westinghouse Electric Corp Bipolar transistor with field effect biasing means
US3591430A (en) * 1968-11-14 1971-07-06 Philco Ford Corp Method for fabricating bipolar planar transistor having reduced minority carrier fringing
DE2211384A1 (de) * 1971-03-20 1972-11-30 Philips Nv Schaltungsanordnung mit mindestens einem strahlungsgespeisten Schaltungselement und Halbleiteranordnung zur Anwendung in einer derartigen Schaltungsanordnung
US3748500A (en) * 1971-12-22 1973-07-24 F Tam Multiple redundant power supply
US3755793A (en) * 1972-04-13 1973-08-28 Ibm Latent image memory with single-device cells of two types
JPS493583A (en:Method) * 1972-04-20 1974-01-12
JPS49131388A (en:Method) * 1973-04-18 1974-12-17
JPS5147584B2 (en:Method) * 1972-12-29 1976-12-15
JPS5147583B2 (en:Method) * 1972-12-29 1976-12-15
JPS57658B2 (en:Method) * 1974-04-16 1982-01-07

Also Published As

Publication number Publication date
BE827973A (fr) 1975-08-18
GB1500149A (en) 1978-02-08
US4040081A (en) 1977-08-02
ATA287175A (de) 1983-10-15
NL7504543A (nl) 1975-10-20
AT374973B (de) 1984-06-25
AU8022175A (en) 1976-10-21
ES436644A1 (es) 1977-02-01
DE2516758A1 (de) 1975-10-30
JPS57658B2 (en:Method) 1982-01-07
SE7504358L (sv) 1975-10-17
CA1055115A (en) 1979-05-22
FR2268362B1 (en:Method) 1983-04-01
FR2268362A1 (en:Method) 1975-11-14
JPS50134163A (en:Method) 1975-10-24
BR7502315A (pt) 1976-02-17

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