FI894435A - Integrerad, av driftsspaenning en oberoende dynamisk amplitudbegraensare. - Google Patents

Integrerad, av driftsspaenning en oberoende dynamisk amplitudbegraensare. Download PDF

Info

Publication number
FI894435A
FI894435A FI894435A FI894435A FI894435A FI 894435 A FI894435 A FI 894435A FI 894435 A FI894435 A FI 894435A FI 894435 A FI894435 A FI 894435A FI 894435 A FI894435 A FI 894435A
Authority
FI
Finland
Prior art keywords
integrated
voltage
amplitude limiter
block
dynamisk
Prior art date
Application number
FI894435A
Other languages
English (en)
Other versions
FI894435A0 (fi
FI88562C (fi
FI88562B (fi
Inventor
Pertti Juhani Korhonen
Kalle Jukka Tapio Korhonen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI894435A priority Critical patent/FI88562C/fi
Publication of FI894435A0 publication Critical patent/FI894435A0/fi
Priority to AT90310161T priority patent/ATE93670T1/de
Priority to DE90310161T priority patent/DE69002906T2/de
Priority to EP90310161A priority patent/EP0419186B1/en
Publication of FI894435A publication Critical patent/FI894435A/fi
Priority to US07/944,018 priority patent/US5329191A/en
Application granted granted Critical
Publication of FI88562B publication Critical patent/FI88562B/fi
Publication of FI88562C publication Critical patent/FI88562C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Steroid Compounds (AREA)
FI894435A 1989-09-19 1989-09-19 Integrerad, av driftsspaenning oberoende dynamisk amplitudbegraensare FI88562C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI894435A FI88562C (fi) 1989-09-19 1989-09-19 Integrerad, av driftsspaenning oberoende dynamisk amplitudbegraensare
AT90310161T ATE93670T1 (de) 1989-09-19 1990-09-17 Integrierter, dynamischer, von der versorgungsspannung nichtbeeinflusster amplituden-limiter.
DE90310161T DE69002906T2 (de) 1989-09-19 1990-09-17 Integrierter, dynamischer, von der Versorgungsspannung nichtbeeinflusster Amplituden-Limiter.
EP90310161A EP0419186B1 (en) 1989-09-19 1990-09-17 An integrated dynamic amplitude limiter independent of the supply voltage
US07/944,018 US5329191A (en) 1989-09-19 1992-09-11 Integrated dynamic amplitude limiter independent of the supply voltage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894435A FI88562C (fi) 1989-09-19 1989-09-19 Integrerad, av driftsspaenning oberoende dynamisk amplitudbegraensare
FI894435 1989-09-19

Publications (4)

Publication Number Publication Date
FI894435A0 FI894435A0 (fi) 1989-09-19
FI894435A true FI894435A (fi) 1991-03-20
FI88562B FI88562B (fi) 1993-02-15
FI88562C FI88562C (fi) 1993-05-25

Family

ID=8529023

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894435A FI88562C (fi) 1989-09-19 1989-09-19 Integrerad, av driftsspaenning oberoende dynamisk amplitudbegraensare

Country Status (5)

Country Link
US (1) US5329191A (fi)
EP (1) EP0419186B1 (fi)
AT (1) ATE93670T1 (fi)
DE (1) DE69002906T2 (fi)
FI (1) FI88562C (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89846C (fi) * 1991-11-29 1993-11-25 Nokia Mobile Phones Ltd En deviationsbegraensare foer en fraon en radiotelefon utsaend signal
US5416950A (en) * 1993-01-08 1995-05-23 American Harvest, Inc. Cooking system and accessories
US5428313A (en) * 1993-10-06 1995-06-27 Alliedsignal Inc. Closed loop pressure transducer with improved start-up settling
US5565812A (en) * 1995-03-23 1996-10-15 Texas Instruments Incorporated Increased sensitivity signal shaper circuit to recover a data stream coming from a digitally modulated channel
EP0747849A1 (de) * 1995-06-07 1996-12-11 Landis & Gyr Technology Innovation AG SC-Integrator mit umschaltbarer Polarität
FI102647B (fi) * 1997-04-22 1999-01-15 Nokia Mobile Phones Ltd Ohjelmoitava vahvistin
US8005230B2 (en) * 2002-12-20 2011-08-23 The AVC Group, LLC Method and system for digitally controlling a multi-channel audio amplifier
DE102005037617A1 (de) * 2005-08-09 2007-02-15 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zum Begrenzen von Störamplituden
US20120262233A1 (en) * 2011-04-15 2012-10-18 Fairchild Semiconductor Corporation Mixed signal dynamic range compression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879672A (en) * 1973-09-04 1975-04-22 Honeywell Inf Systems Digital automatic gain control circuit
JPS5552618A (en) * 1978-10-13 1980-04-17 Mitsubishi Precision Co Ltd Limiter circuit
JPS5698012A (en) * 1980-01-09 1981-08-07 Sony Tektronix Corp Amplitude limiting circuit
US4334185A (en) * 1980-12-18 1982-06-08 Motorola, Inc. Circuit for automatic gain control with constant response time
US4453258A (en) * 1981-06-02 1984-06-05 Texas Instruments Incorporated Automatic gain control circuit
US4441082A (en) * 1981-10-09 1984-04-03 American Microsystems, Inc. Switched capacitor automatic gain control loop
EP0126337A3 (en) * 1983-05-03 1987-05-27 Racal Data Communications, Inc. Switched-capacitor agc system
US4542349A (en) * 1984-02-10 1985-09-17 Precision Monolithics, Inc. Digital controlled amplifier
US4634997A (en) * 1984-11-13 1987-01-06 At&T Bell Laboratories Automatic gain control amplifier circuit
US4691172A (en) * 1985-09-10 1987-09-01 Silicon Systems, Inc. MOS Switched capacitor automatic gain control circuit
JPS62130008A (ja) * 1985-12-02 1987-06-12 Victor Co Of Japan Ltd リミッタ回路
US4802236A (en) * 1986-12-30 1989-01-31 Motorola, Inc. Instantaneous deviation limiter with pre-emphasis and zero average value
JPH01185008A (ja) * 1988-01-19 1989-07-24 Nec Corp 利得可変増幅器

Also Published As

Publication number Publication date
US5329191A (en) 1994-07-12
EP0419186A2 (en) 1991-03-27
DE69002906T2 (de) 1994-03-24
FI894435A0 (fi) 1989-09-19
EP0419186A3 (en) 1991-09-18
DE69002906D1 (de) 1993-09-30
EP0419186B1 (en) 1993-08-25
FI88562C (fi) 1993-05-25
ATE93670T1 (de) 1993-09-15
FI88562B (fi) 1993-02-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA MATKAPUHELIMET OY

BB Publication of examined application
FG Patent granted

Owner name: NOKIA MATKAPUHELIMET OY

MA Patent expired