ES8100576A1 - Un dispositivo atenuador de tension electrica previsor,por ejemplo,para el control del volumen en aparatos sin hilos - Google Patents

Un dispositivo atenuador de tension electrica previsor,por ejemplo,para el control del volumen en aparatos sin hilos

Info

Publication number
ES8100576A1
ES8100576A1 ES485867A ES485867A ES8100576A1 ES 8100576 A1 ES8100576 A1 ES 8100576A1 ES 485867 A ES485867 A ES 485867A ES 485867 A ES485867 A ES 485867A ES 8100576 A1 ES8100576 A1 ES 8100576A1
Authority
ES
Spain
Prior art keywords
voltage
terminals
attenuation
arrangement
attenuation arrangement
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
Application number
ES485867A
Other languages
English (en)
Spanish (es)
Other versions
ES485867A0 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES485867A0 publication Critical patent/ES485867A0/es
Publication of ES8100576A1 publication Critical patent/ES8100576A1/es
Expired legal-status Critical Current

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)
  • Electronic Switches (AREA)
ES485867A 1978-11-14 1979-11-12 Un dispositivo atenuador de tension electrica previsor,por ejemplo,para el control del volumen en aparatos sin hilos Expired ES8100576A1 (es)

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
ES485867A0 ES485867A0 (es) 1980-11-01
ES8100576A1 true ES8100576A1 (es) 1980-11-01

Family

ID=19831890

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485867A Expired ES8100576A1 (es) 1978-11-14 1979-11-12 Un dispositivo atenuador de tension electrica previsor,por ejemplo,para el control del volumen en aparatos sin hilos

Country Status (16)

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

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
ATE386288T1 (de) * 2003-08-04 2008-03-15 Indian Space Res Organisation Steuerschaltung für hf-schaltungen auf diodenbasis
US7706473B2 (en) * 2006-03-24 2010-04-27 Freescale Semiconductor, Inc. Comparative signal strength detection
EP2215719B1 (en) * 2007-11-02 2015-10-21 ST-Ericsson SA Matched integrated electronic components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300875A (enExample) * 1900-01-01
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
DK475479A (da) 1980-05-15
GB2039435A (en) 1980-08-06
DE2945494C2 (enExample) 1991-06-27
FR2441957A1 (fr) 1980-06-13
AU5266179A (en) 1980-05-22
DE2945494A1 (de) 1980-05-29
BR7907309A (pt) 1980-07-22
ES485867A0 (es) 1980-11-01
NL7811229A (nl) 1980-05-19
SE7909303L (sv) 1980-05-15
IT7969196A0 (it) 1979-11-09
IT1119423B (it) 1986-03-10
JPS5571312A (en) 1980-05-29
GB2039435B (en) 1983-05-11
AR223192A1 (es) 1981-07-31
CA1154110A (en) 1983-09-20
AT380134B (de) 1986-04-10
BE879979A (fr) 1980-05-12
FR2441957B1 (enExample) 1983-07-08
JPS6418829U (enExample) 1989-01-30
ATA725779A (de) 1985-08-15
US4280089A (en) 1981-07-21

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