BE879979A - Dispositif attenuateur comportant un montage en cascade d'un attenuateur pas a pas et d'un diviseur de tension reglable - Google Patents

Dispositif attenuateur comportant un montage en cascade d'un attenuateur pas a pas et d'un diviseur de tension reglable

Info

Publication number
BE879979A
BE879979A BE0/198078A BE198078A BE879979A BE 879979 A BE879979 A BE 879979A BE 0/198078 A BE0/198078 A BE 0/198078A BE 198078 A BE198078 A BE 198078A BE 879979 A BE879979 A BE 879979A
Authority
BE
Belgium
Prior art keywords
attenuator
voltage divider
adjustable voltage
cascade mounting
cascade
Prior art date
Application number
BE0/198078A
Other languages
English (en)
French (fr)
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 BE879979A publication Critical patent/BE879979A/fr

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)
BE0/198078A 1978-11-14 1979-11-12 Dispositif attenuateur comportant un montage en cascade d'un attenuateur pas a pas et d'un diviseur de tension reglable BE879979A (fr)

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 (1)

Publication Number Publication Date
BE879979A true BE879979A (fr) 1980-05-12

Family

ID=19831890

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/198078A BE879979A (fr) 1978-11-14 1979-11-12 Dispositif attenuateur comportant un montage en cascade d'un attenuateur pas a pas et d'un diviseur de tension reglable

Country Status (16)

Country Link
US (1) US4280089A (pt-PT)
JP (2) JPS5571312A (pt-PT)
AR (1) AR223192A1 (pt-PT)
AT (1) AT380134B (pt-PT)
AU (1) AU5266179A (pt-PT)
BE (1) BE879979A (pt-PT)
BR (1) BR7907309A (pt-PT)
CA (1) CA1154110A (pt-PT)
DE (1) DE2945494A1 (pt-PT)
DK (1) DK475479A (pt-PT)
ES (1) ES485867A0 (pt-PT)
FR (1) FR2441957A1 (pt-PT)
GB (1) GB2039435B (pt-PT)
IT (1) IT1119423B (pt-PT)
NL (1) NL7811229A (pt-PT)
SE (1) SE7909303L (pt-PT)

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
EP1652020B1 (en) * 2003-08-04 2008-02-13 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
JP5296798B2 (ja) * 2007-11-02 2013-09-25 エスティー‐エリクソン、ソシエテ、アノニム マッチした集積電子コンポーネント

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639126A (pt-PT) *
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
US4280089A (en) 1981-07-21
GB2039435B (en) 1983-05-11
AU5266179A (en) 1980-05-22
IT7969196A0 (it) 1979-11-09
AR223192A1 (es) 1981-07-31
JPS6418829U (pt-PT) 1989-01-30
FR2441957A1 (fr) 1980-06-13
JPS5571312A (en) 1980-05-29
ATA725779A (de) 1985-08-15
NL7811229A (nl) 1980-05-19
AT380134B (de) 1986-04-10
GB2039435A (en) 1980-08-06
SE7909303L (sv) 1980-05-15
DE2945494C2 (pt-PT) 1991-06-27
FR2441957B1 (pt-PT) 1983-07-08
DK475479A (da) 1980-05-15
IT1119423B (it) 1986-03-10
CA1154110A (en) 1983-09-20
ES8100576A1 (es) 1980-11-01
ES485867A0 (es) 1980-11-01
DE2945494A1 (de) 1980-05-29
BR7907309A (pt) 1980-07-22

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