DE69002906D1 - Integrierter, dynamischer, von der Versorgungsspannung nichtbeeinflusster Amplituden-Limiter. - Google Patents

Integrierter, dynamischer, von der Versorgungsspannung nichtbeeinflusster Amplituden-Limiter.

Info

Publication number
DE69002906D1
DE69002906D1 DE90310161T DE69002906T DE69002906D1 DE 69002906 D1 DE69002906 D1 DE 69002906D1 DE 90310161 T DE90310161 T DE 90310161T DE 69002906 T DE69002906 T DE 69002906T DE 69002906 D1 DE69002906 D1 DE 69002906D1
Authority
DE
Germany
Prior art keywords
amplitude limiter
integrated
voltage
supply voltage
block
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 - Fee Related
Application number
DE90310161T
Other languages
English (en)
Other versions
DE69002906T2 (de
Inventor
Pertti Juhani Korhonen
Kalle Jukka Tapio Korhonen
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.)
Nokia Oyj
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
Publication of DE69002906D1 publication Critical patent/DE69002906D1/de
Application granted granted Critical
Publication of DE69002906T2 publication Critical patent/DE69002906T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE90310161T 1989-09-19 1990-09-17 Integrierter, dynamischer, von der Versorgungsspannung nichtbeeinflusster Amplituden-Limiter. Expired - Fee Related DE69002906T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69002906D1 true DE69002906D1 (de) 1993-09-30
DE69002906T2 DE69002906T2 (de) 1994-03-24

Family

ID=8529023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90310161T Expired - Fee Related DE69002906T2 (de) 1989-09-19 1990-09-17 Integrierter, dynamischer, von der Versorgungsspannung nichtbeeinflusster Amplituden-Limiter.

Country Status (5)

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

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
FI102647B1 (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 (de) * 1983-05-03 1987-05-27 Racal Data Communications, Inc. Automatisches Verstärkungsregelungssystem mit geschalteten Kapazitäten
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
EP0419186B1 (de) 1993-08-25
EP0419186A2 (de) 1991-03-27
ATE93670T1 (de) 1993-09-15
DE69002906T2 (de) 1994-03-24
FI894435A (fi) 1991-03-20
FI88562C (fi) 1993-05-25
US5329191A (en) 1994-07-12
FI88562B (fi) 1993-02-15
FI894435A0 (fi) 1989-09-19
EP0419186A3 (en) 1991-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee