DE2617114C2 - Signalpegelregelschaltung - Google Patents

Signalpegelregelschaltung

Info

Publication number
DE2617114C2
DE2617114C2 DE2617114A DE2617114A DE2617114C2 DE 2617114 C2 DE2617114 C2 DE 2617114C2 DE 2617114 A DE2617114 A DE 2617114A DE 2617114 A DE2617114 A DE 2617114A DE 2617114 C2 DE2617114 C2 DE 2617114C2
Authority
DE
Germany
Prior art keywords
signal
amplifier
circuit
comparator
input
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
DE2617114A
Other languages
German (de)
English (en)
Other versions
DE2617114A1 (de
Inventor
Wayne Nixon Freehold N.J. Fabricius
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2617114A1 publication Critical patent/DE2617114A1/de
Application granted granted Critical
Publication of DE2617114C2 publication Critical patent/DE2617114C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE2617114A 1975-04-21 1976-04-17 Signalpegelregelschaltung Expired DE2617114C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/569,810 US3969683A (en) 1975-04-21 1975-04-21 Automatic level control circuit

Publications (2)

Publication Number Publication Date
DE2617114A1 DE2617114A1 (de) 1976-11-11
DE2617114C2 true DE2617114C2 (de) 1981-12-10

Family

ID=24276956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2617114A Expired DE2617114C2 (de) 1975-04-21 1976-04-17 Signalpegelregelschaltung

Country Status (6)

Country Link
US (1) US3969683A (enExample)
JP (1) JPS51128248A (enExample)
CA (1) CA1080815A (enExample)
DE (1) DE2617114C2 (enExample)
FR (1) FR2308972A1 (enExample)
GB (1) GB1530183A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334109A1 (de) * 1983-09-21 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Anordnung zur pegelsteuerung von in einer leitungssimulationseinrichtung erzeugten sinusspannungen in einer fernsprechanlage, insbesondere fernsprechnebenstellenanlage

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064480A (en) * 1975-11-10 1977-12-20 Texaco Inc. Means and method for recording seismic signals
JPS52110557A (en) * 1976-03-12 1977-09-16 Matsushita Graphic Communic Agc circuit
US4066977A (en) * 1976-03-30 1978-01-03 E-Systems, Inc. Digitized AGC amplifier with gain hysteresis circuit
US4028534A (en) * 1976-04-14 1977-06-07 The United States Of America As Represented By The Secretary Of The Army Automatic span circuit
US4070632A (en) * 1976-09-22 1978-01-24 Tuttle John R Discrete-gain output limiter
JPS5368551A (en) * 1976-12-01 1978-06-19 Hitachi Ltd Automatic bange switching circuit
US4075573A (en) * 1977-01-05 1978-02-21 Motorola, Inc. Incremental agc signal generator with controllable increments
JPS54149452A (en) * 1978-05-15 1979-11-22 Matsushita Electric Ind Co Ltd Signal level adjustment unit
JPS6033011B2 (ja) * 1978-05-28 1985-07-31 日本ビクター株式会社 自動音量減衰装置
US4194163A (en) * 1978-08-03 1980-03-18 Texaco Development Corporation Floating point amplifier means and method
US4213097A (en) * 1978-10-19 1980-07-15 Racal-Milgo, Inc. Hybrid automatic gain control circuit
US4349883A (en) * 1980-03-03 1982-09-14 The B. F. Goodrich Company Signal detector circuit with gain control method
US4373141A (en) * 1981-01-22 1983-02-08 E-Systems, Inc. Fast updating peak detector circuit
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
JPS58168314A (ja) * 1982-03-30 1983-10-04 Nec Corp 自動利得制御増巾回路
US4500842A (en) * 1982-03-30 1985-02-19 Communications Satellite Corporation Adaptive gain variable bit rate NIC processor
JPS5925450A (ja) * 1982-07-31 1984-02-09 Sharp Corp インラインデ−タ通信装置
DE3248114C2 (de) * 1982-12-24 1987-04-30 Krautkrämer GmbH, 5040 Brühl Verfahren und Vorrichtung zur Digitalisierung und Speicherung von Ultraschallinformationen
US4691172A (en) * 1985-09-10 1987-09-01 Silicon Systems, Inc. MOS Switched capacitor automatic gain control circuit
US4747065A (en) * 1985-10-11 1988-05-24 International Business Machines Corporation Automatic gain control in a digital signal processor
US4785418A (en) * 1986-08-29 1988-11-15 International Business Machines Corporation Proportional automatic gain control
DE3815205C2 (de) * 1987-05-08 1995-06-29 Hitachi Construction Machinery Verstärkerschaltung mit regelbarem Verstärkungsfaktor
JP2533062Y2 (ja) * 1987-07-03 1997-04-16 ヤマハ株式会社 アナログディジタル変換回路
JPH01185008A (ja) * 1988-01-19 1989-07-24 Nec Corp 利得可変増幅器
US5196808A (en) * 1991-12-02 1993-03-23 Motorola, Inc. RF amplifier protector and method
JPH05275946A (ja) * 1992-03-30 1993-10-22 Mitsubishi Electric Corp ゲインコントロールアンプ
AU5897194A (en) * 1992-12-03 1994-06-22 Motorola, Inc. Digital voltage regulator having capacitance selector
JP2924644B2 (ja) * 1994-06-15 1999-07-26 三菱電機株式会社 送信電力制御回路、基地局、移動機及び移動体通信システム
US5687321A (en) * 1994-12-28 1997-11-11 Maxim Integrated Products Method and apparatus for transmitting signals over a wire pair having activity detection capability
US5680075A (en) * 1995-05-31 1997-10-21 Casio Phonemate, Inc. Digital automatic gain control
AU6702196A (en) * 1995-07-31 1997-02-26 Alcatel Standard Electrica S.A. Output power control in burst transmitters
JPH11112366A (ja) * 1997-10-07 1999-04-23 Fujitsu Ltd 自動送信電力制御回路
US5926068A (en) * 1997-10-16 1999-07-20 Kabushiki Kaisha Toshiba Variable gain amplifier or analog multiplexer with feedforward current blocking
US6100829A (en) * 1997-10-20 2000-08-08 Seagate Technology, Inc. Method and apparatus for a digital peak detection system including a countdown timer
US6141169A (en) * 1997-10-23 2000-10-31 Cirrus Logic, Inc. System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier
US6069866A (en) * 1997-10-23 2000-05-30 Cirrus Logic, Inc. System and method for coarse gain control of wide band amplifiers
DE10255606A1 (de) * 2002-11-28 2004-06-17 Infineon Technologies Ag Verstärkeranordnung, Empfänger mit der Verstärkeranordnung und Verfahren zum Betrieb eines programmierbaren Verstärkers
ITMO20030134A1 (it) * 2003-05-09 2004-11-10 Cooperativa Bilanciai Cam Pogalliano A R Soc Sistema di pesatura
DE102004029941B3 (de) * 2004-06-21 2005-12-15 Infineon Technologies Ag System zur Auswertung eines Sensorsignals
US7098732B2 (en) * 2004-09-30 2006-08-29 Silicon Laboratories Inc. Multi-stage variable gain amplifier utilizing overlapping gain curves to compensate for log-linear errors
JP2006311361A (ja) * 2005-04-28 2006-11-09 Rohm Co Ltd 減衰器、それを用いた可変利得増幅器ならびに電子機器
US7492222B2 (en) * 2006-06-30 2009-02-17 Intel Corporation Compound automatic gain control
US20080070521A1 (en) * 2006-09-12 2008-03-20 Honeywell International Inc. System and method for controlling gain of related signals
US7787978B2 (en) * 2006-10-03 2010-08-31 Honeywell International Inc. Apparatus and method for controller performance monitoring in a process control system
TW201218621A (en) * 2010-10-29 2012-05-01 Anpec Electronics Corp Device and method for signal amplification
US20140161104A1 (en) * 2012-12-10 2014-06-12 Qualcomm Incorporated Dynamic hysteresis selection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308392A (en) * 1965-02-04 1967-03-07 Esso Production Company Seismic amplifier having means for changing the amplification of the seismic signal by discrete steps proportional to a given power of two
US3464022A (en) * 1967-08-30 1969-08-26 Mandrel Industries Apparatus for controlling the gain of binary gain ranging amplifiers
US3684968A (en) * 1970-08-31 1972-08-15 Texas Instruments Inc Floating point amplifier
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
DE2161657C2 (de) * 1971-12-11 1982-10-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Regeleinrichtung
US3879672A (en) * 1973-09-04 1975-04-22 Honeywell Inf Systems Digital automatic gain control circuit
US3887875A (en) * 1973-09-07 1975-06-03 Ncr Co Digital signal leveling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334109A1 (de) * 1983-09-21 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Anordnung zur pegelsteuerung von in einer leitungssimulationseinrichtung erzeugten sinusspannungen in einer fernsprechanlage, insbesondere fernsprechnebenstellenanlage

Also Published As

Publication number Publication date
FR2308972A1 (fr) 1976-11-19
GB1530183A (en) 1978-10-25
DE2617114A1 (de) 1976-11-11
FR2308972B1 (enExample) 1979-04-20
JPS51128248A (en) 1976-11-09
CA1080815A (en) 1980-07-01
US3969683A (en) 1976-07-13

Similar Documents

Publication Publication Date Title
DE2617114C2 (de) Signalpegelregelschaltung
DE2536585C3 (de) Anordnung zur statistischen Signalanalyse
DE2357067C3 (de) Elektrische Schaltungsanordnung in Verbindung mit einer Spracherkennungseinrichtung
DE2549626B2 (de) Analog-Digital-Wandler
DE2250389B2 (de) Zeitnormal, insbesondere für elektronische Uhren, mit einer einen einstellbaren Frequenzteiler steuernden Zeitbasis
DE3017669C2 (de) Verstärkerschaltungsanordnung
DE2364313C2 (de) Schaltungsanordnung zur Ermittlung des Extremwertes von mehreren Meßwerten
DE2133330B2 (de) Monostabiler Multivibrator
DE2129383B2 (de) Pulscodemodulator mit knickkennlinien-amplitudenwandler
DE2953968C2 (de) Integrierende Analog-/Digital-Wandlerschaltung
DE2618633C3 (de) PCM-Decodierer
DE2049859A1 (de) Anordnung zur Umwandlung von zwei Großen m eine dem Integral ihres Produkts proportionale Anzahl von Impulsen
EP0062698A2 (de) Auswerteschaltung für einen digitalen Drehzahlgeber
DE2616398C2 (de) Schaltungsanordnung zur Regelung der Impulsfolgefrequenz eines Signals
DE2337132C3 (de) Schaltungsanordnung zur Anzeige der Überschreitung wenigstens eines Grenzwertes durch ein digitales, binär codiertes Meßsignal
DE2719200A1 (de) Schaltungsanordnung zum steuern eines gleichstrommotors
DE3715163A1 (de) Elektrische pruefschaltung
DE2137126A1 (de) Verfahren zur Abtastung eines vor gegebenen Prozentsatzes von Signalen aus einer Signalfolge mit unterschiedlicher Amplitude
DE2106138A1 (de) Pulsdauer Modulator
DE2356254A1 (de) Analog-digital-wandler
DE1591207A1 (de) Schaltungsanordnung zur Abtastung repetitiver Signalverlaeufe
EP0387685A2 (de) Verfahren zur Spannungs-Frequenz-Wandlung und Einrichtung zur Durchführung des Verfahrens
DE2831723C2 (de) Elektrische Schaltungsanordnung
DE1462670B2 (de) Schaltungsanordnung zur erzeugung frequenzumgetasteter dreieckswellen mit einem rc integrator
WO2008014922A1 (de) Schaltung zur besseren gleichlaufunterdrückung bei galvanisch direkt gekoppelten temperaturverstärken

Legal Events

Date Code Title Description
D2 Grant after examination
8369 Partition in:

Ref document number: 2660662

Country of ref document: DE

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2660662

8339 Ceased/non-payment of the annual fee