FR2538638B1 - Circuit electronique destine a faire varier l'amplitude et a deplacer le niveau d'un signal - Google Patents

Circuit electronique destine a faire varier l'amplitude et a deplacer le niveau d'un signal

Info

Publication number
FR2538638B1
FR2538638B1 FR8320601A FR8320601A FR2538638B1 FR 2538638 B1 FR2538638 B1 FR 2538638B1 FR 8320601 A FR8320601 A FR 8320601A FR 8320601 A FR8320601 A FR 8320601A FR 2538638 B1 FR2538638 B1 FR 2538638B1
Authority
FR
France
Prior art keywords
amplitude
varying
moving
level
signal
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
FR8320601A
Other languages
English (en)
French (fr)
Other versions
FR2538638A1 (fr
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.)
STMicroelectronics SRL
Original Assignee
ATES Componenti Elettronici SpA
SGS ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA, SGS ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of FR2538638A1 publication Critical patent/FR2538638A1/fr
Application granted granted Critical
Publication of FR2538638B1 publication Critical patent/FR2538638B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Networks Using Active Elements (AREA)
FR8320601A 1982-12-22 1983-12-22 Circuit electronique destine a faire varier l'amplitude et a deplacer le niveau d'un signal Expired FR2538638B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8224905A IT1210964B (it) 1982-12-22 1982-12-22 Circuito elettronico per la variazione di ampiezza e lo spostamento di livello di un segnale.

Publications (2)

Publication Number Publication Date
FR2538638A1 FR2538638A1 (fr) 1984-06-29
FR2538638B1 true FR2538638B1 (fr) 1985-08-16

Family

ID=11215092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320601A Expired FR2538638B1 (fr) 1982-12-22 1983-12-22 Circuit electronique destine a faire varier l'amplitude et a deplacer le niveau d'un signal

Country Status (5)

Country Link
US (1) US4595846A (enExample)
DE (1) DE3344066A1 (enExample)
FR (1) FR2538638B1 (enExample)
GB (1) GB2133236B (enExample)
IT (1) IT1210964B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763317A (en) * 1985-12-13 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Digital communication network architecture for providing universal information services
JPH098637A (ja) * 1995-06-21 1997-01-10 Fujitsu Ltd 半導体装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956645A (en) * 1972-09-09 1976-05-11 U.S. Philips Corporation Controllable current source
JPS576138B2 (enExample) * 1975-01-17 1982-02-03
US4032839A (en) * 1975-08-26 1977-06-28 Rca Corporation Current scaling circuits
US4103249A (en) * 1977-10-31 1978-07-25 Gte Sylvania Incorporated Pnp current mirror
US4268798A (en) * 1977-12-19 1981-05-19 Motorola, Inc. High performance summing amplifier
US4268759A (en) * 1979-05-21 1981-05-19 Analog Devices, Incorporated Signal-processing circuitry with intrinsic temperature insensitivity
JPS5728407A (en) * 1980-07-28 1982-02-16 Nec Corp Amplifying circuit
US4399399A (en) * 1981-12-21 1983-08-16 Motorola, Inc. Precision current source
FR2525841B1 (fr) * 1982-04-21 1990-11-02 Motorola Inc Dispositif de traitement de signaux pour circuit de conversation telephonique

Also Published As

Publication number Publication date
IT1210964B (it) 1989-09-29
DE3344066C2 (enExample) 1992-09-10
DE3344066A1 (de) 1984-06-28
GB2133236B (en) 1986-02-19
IT8224905A0 (it) 1982-12-22
US4595846A (en) 1986-06-17
GB8332221D0 (en) 1984-01-11
FR2538638A1 (fr) 1984-06-29
GB2133236A (en) 1984-07-18

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse