IT1119423B - Sistema di attenuazione comprendente una disposiuione in cascata di un attenuatore a gradini ed un divisore regolabile di tensione - Google Patents

Sistema di attenuazione comprendente una disposiuione in cascata di un attenuatore a gradini ed un divisore regolabile di tensione

Info

Publication number
IT1119423B
IT1119423B IT69196/79A IT6919679A IT1119423B IT 1119423 B IT1119423 B IT 1119423B IT 69196/79 A IT69196/79 A IT 69196/79A IT 6919679 A IT6919679 A IT 6919679A IT 1119423 B IT1119423 B IT 1119423B
Authority
IT
Italy
Prior art keywords
system including
voltage divider
adjustable voltage
attenuation system
cascade arrangement
Prior art date
Application number
IT69196/79A
Other languages
English (en)
Other versions
IT7969196A0 (it
Inventor
Rudy Johan Van De Plassche
Eise Carel Dijkmans
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
Publication of IT7969196A0 publication Critical patent/IT7969196A0/it
Application granted granted Critical
Publication of IT1119423B publication Critical patent/IT1119423B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Attenuators (AREA)
  • Analogue/Digital Conversion (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IT69196/79A 1978-11-14 1979-11-09 Sistema di attenuazione comprendente una disposiuione in cascata di un attenuatore a gradini ed un divisore regolabile di tensione IT1119423B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7811229A NL7811229A (nl) 1978-11-14 1978-11-14 Verzwakkerinrichting bevattende een cascadeschakeling van een stappenverzwakker en een regelbare spannings- deler, alsmede een besturingsschakeling voor de rege- ling daarvan.

Publications (2)

Publication Number Publication Date
IT7969196A0 IT7969196A0 (it) 1979-11-09
IT1119423B true IT1119423B (it) 1986-03-10

Family

ID=19831890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69196/79A IT1119423B (it) 1978-11-14 1979-11-09 Sistema di attenuazione comprendente una disposiuione in cascata di un attenuatore a gradini ed un divisore regolabile di tensione

Country Status (16)

Country Link
US (1) US4280089A (it)
JP (2) JPS5571312A (it)
AR (1) AR223192A1 (it)
AT (1) AT380134B (it)
AU (1) AU5266179A (it)
BE (1) BE879979A (it)
BR (1) BR7907309A (it)
CA (1) CA1154110A (it)
DE (1) DE2945494A1 (it)
DK (1) DK475479A (it)
ES (1) ES8100576A1 (it)
FR (1) FR2441957A1 (it)
GB (1) GB2039435B (it)
IT (1) IT1119423B (it)
NL (1) NL7811229A (it)
SE (1) SE7909303L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100033A (nl) * 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.
JPS5879320A (ja) * 1981-11-05 1983-05-13 Arupain Kk 電子ボリウム
US4489270A (en) * 1983-02-07 1984-12-18 Tektronix, Inc. Compensation of a high voltage attenuator
IT1215237B (it) * 1985-02-20 1990-01-31 Ates Componenti Elettron Attenuatore a basso rumore ed elevata stabilita'termica,di tipo integrabile
US4810949A (en) * 1988-03-28 1989-03-07 Motorola, Inc. Digitally controlled monotonic attenuator
JPH01305612A (ja) * 1988-06-02 1989-12-08 Toshiba Corp 減衰器
US5079441A (en) * 1988-12-19 1992-01-07 Texas Instruments Incorporated Integrated circuit having an internal reference circuit to supply internal logic circuits with a reduced voltage
US5216355A (en) * 1990-10-25 1993-06-01 Pioneer Electronic Corporation Electronic volume controller
DE10007539A1 (de) * 2000-02-18 2001-08-30 Daimler Chrysler Ag Steuerbarer Spannungsteiler
WO2005013029A1 (en) * 2003-08-04 2005-02-10 Indian Space Research Organisation A control circuit for diode based rf circuits
US7706473B2 (en) * 2006-03-24 2010-04-27 Freescale Semiconductor, Inc. Comparative signal strength detection
CN101983479B (zh) * 2007-11-02 2014-07-16 意法爱立信有限公司 匹配的集成电子部件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639126A (it) *
US3262049A (en) * 1963-09-12 1966-07-19 Hewlett Packard Co Signal dividers
DE1472085A1 (de) * 1964-01-28 1969-10-02 Ceskoslovenska Akademie Ved Spannungsteiler,vorzugsweise zur Kompensation nichtlinear verlaufender Spannungen
US3370181A (en) * 1964-06-17 1968-02-20 Massachusetts Inst Technology High-speed transistorized switches providing multiple stable current levels for inertial instruments
US3403324A (en) * 1965-10-22 1968-09-24 Frank R. Bradley Voltage divider networks
DE2343092C3 (de) * 1973-08-25 1980-06-19 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Programmierbarer Funktionsgenerator
US3977291A (en) * 1974-08-13 1976-08-31 C. G. Conn, Ltd. Attenuator network for musical instrument keying system
JPS5337351A (en) * 1976-09-20 1978-04-06 Hitachi Ltd Adjuster such as sound volume and sound tone for audio equipment
US4121183A (en) * 1976-10-29 1978-10-17 Tektronix, Inc. Programmable attenuator apparatus employing active FET switching
DE2758310A1 (de) * 1977-12-27 1979-07-05 Bosch Gmbh Robert Elektronische schaltungsanordnung zur erzeugung einer wechselspannung

Also Published As

Publication number Publication date
FR2441957A1 (fr) 1980-06-13
BE879979A (fr) 1980-05-12
AT380134B (de) 1986-04-10
ES485867A0 (es) 1980-11-01
NL7811229A (nl) 1980-05-19
DE2945494C2 (it) 1991-06-27
CA1154110A (en) 1983-09-20
JPS5571312A (en) 1980-05-29
BR7907309A (pt) 1980-07-22
AR223192A1 (es) 1981-07-31
SE7909303L (sv) 1980-05-15
FR2441957B1 (it) 1983-07-08
AU5266179A (en) 1980-05-22
ES8100576A1 (es) 1980-11-01
GB2039435B (en) 1983-05-11
GB2039435A (en) 1980-08-06
DE2945494A1 (de) 1980-05-29
US4280089A (en) 1981-07-21
IT7969196A0 (it) 1979-11-09
DK475479A (da) 1980-05-15
ATA725779A (de) 1985-08-15
JPS6418829U (it) 1989-01-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128