IT1129608B - Sistema di trattamento di segnali ad attenuatore elettronico a piu' vie ed a regolazioni memorizzate - Google Patents

Sistema di trattamento di segnali ad attenuatore elettronico a piu' vie ed a regolazioni memorizzate

Info

Publication number
IT1129608B
IT1129608B IT19639/80A IT1963980A IT1129608B IT 1129608 B IT1129608 B IT 1129608B IT 19639/80 A IT19639/80 A IT 19639/80A IT 1963980 A IT1963980 A IT 1963980A IT 1129608 B IT1129608 B IT 1129608B
Authority
IT
Italy
Prior art keywords
memorized
adjustments
treatment system
signal treatment
way electronic
Prior art date
Application number
IT19639/80A
Other languages
English (en)
Other versions
IT8019639A0 (it
Inventor
Andre Louis Michel
Original Assignee
Andre Louis Michel
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 Andre Louis Michel filed Critical Andre Louis Michel
Publication of IT8019639A0 publication Critical patent/IT8019639A0/it
Application granted granted Critical
Publication of IT1129608B publication Critical patent/IT1129608B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/04—Studio equipment; Interconnection of studios
IT19639/80A 1979-02-01 1980-02-01 Sistema di trattamento di segnali ad attenuatore elettronico a piu' vie ed a regolazioni memorizzate IT1129608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902617A FR2448193B1 (fr) 1979-02-01 1979-02-01 Attenuateur electronique multivoies a reglages memorises et a visualisation par diodes electroluminescentes

Publications (2)

Publication Number Publication Date
IT8019639A0 IT8019639A0 (it) 1980-02-01
IT1129608B true IT1129608B (it) 1986-06-11

Family

ID=9221483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19639/80A IT1129608B (it) 1979-02-01 1980-02-01 Sistema di trattamento di segnali ad attenuatore elettronico a piu' vie ed a regolazioni memorizzate

Country Status (5)

Country Link
EP (1) EP0023215A1 (it)
JP (1) JPS55501203A (it)
FR (1) FR2448193B1 (it)
IT (1) IT1129608B (it)
WO (1) WO1980001632A1 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190797C (nl) * 1980-03-11 1994-08-16 Hok Lioe Han Geluidveldsimulatiestelsel en werkwijze voor het ijken daarvan.
FR2483723A1 (fr) * 1980-05-29 1981-12-04 Michel Andre Systeme de sonorisation d'une salle
FR2507365A1 (fr) * 1981-06-03 1982-12-10 Trt Telecom Radio Electr Systeme de reglage de valeurs de parametres par incrementation-decrementation a partir de commutateurs sans butee ni indicateurs de position
GB8322440D0 (en) * 1983-08-19 1983-09-21 Gen Electric Co Plc Frequency division multiplex transmission equipment
US4668932A (en) * 1985-07-26 1987-05-26 Xicor, Inc. Nonvolatile reprogrammable electronic potentiometer
US5084667A (en) * 1985-07-26 1992-01-28 Xicor, Inc. Nonvolatile nonlinear programmable electronic potentiometer
US4947432B1 (en) * 1986-02-03 1993-03-09 Programmable hearing aid
US4924193A (en) * 1987-01-30 1990-05-08 Nec Corporation Volume control circuit for use in portable telephone or the like
JPH0666612B2 (ja) * 1987-05-26 1994-08-24 ザイコール・インコーポレーテッド 再プログラム可能な不揮発性非線形電子ポテンショメータ
JPH0716264B2 (ja) * 1987-07-10 1995-02-22 株式会社東芝 無線電話装置
AT392556B (de) * 1988-02-02 1991-04-25 Siemens Ag Oesterreich Schaltungsanordnung mit stellbaren verstaerkern und bzw. oder stellbaren widerstaenden
GB8830283D0 (en) * 1988-12-28 1989-02-22 Astec Int Ltd Variable resistors
DE3900588A1 (de) * 1989-01-11 1990-07-19 Toepholm & Westermann Fernsteuerbares, programmierbares hoergeraetesystem
FR2665988B1 (fr) * 1990-08-14 1996-11-22 Cit Alcatel Procede et dispositif de commande automatique de gain d'un amplificateur a gain variable, et leur application a la commande de gain d'un syntoniseur, notamment pour reseau de videocommunication.
JP3725340B2 (ja) * 1998-07-31 2005-12-07 パイオニア株式会社 オーディオ信号処理装置
US6331768B1 (en) 2000-06-13 2001-12-18 Xicor, Inc. High-resolution, high-precision solid-state potentiometer
EP1645040B1 (en) * 2003-07-07 2018-09-05 Analog Devices, Inc. Variable attenuation system having continuous input steering

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044634A1 (de) * 1970-09-09 1972-03-16 Licentia Gmbh System zur Einstellung der Verstärkung bzw. Dämpfung eines Nachrichtenkanals, insbesondere eines Tonkanales in einem Studio-Mischpult
US3968467A (en) * 1973-09-04 1976-07-06 Stephen H. Lampen Touch controlled voltage-divider device
DE2719796B2 (de) * 1977-05-03 1979-03-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Audiometer

Also Published As

Publication number Publication date
FR2448193A1 (fr) 1980-08-29
IT8019639A0 (it) 1980-02-01
FR2448193B1 (fr) 1985-12-06
JPS55501203A (it) 1980-12-25
EP0023215A1 (fr) 1981-02-04
WO1980001632A1 (fr) 1980-08-07

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