JPS5711515A - Automatic gain control amplifier - Google Patents

Automatic gain control amplifier

Info

Publication number
JPS5711515A
JPS5711515A JP8706080A JP8706080A JPS5711515A JP S5711515 A JPS5711515 A JP S5711515A JP 8706080 A JP8706080 A JP 8706080A JP 8706080 A JP8706080 A JP 8706080A JP S5711515 A JPS5711515 A JP S5711515A
Authority
JP
Japan
Prior art keywords
circuit
signal
terminal
minimum value
output
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.)
Granted
Application number
JP8706080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352503B2 (enrdf_load_stackoverflow
Inventor
Toshitaka Tsuda
Takafumi Nakajo
Norio Murakami
Kazuo Murano
Kazuo Yamaguchi
Motohide Takahashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8706080A priority Critical patent/JPS5711515A/ja
Priority to CA000370825A priority patent/CA1175919A/en
Priority to DE3105758A priority patent/DE3105758C2/de
Priority to GB8105318A priority patent/GB2070375B/en
Priority to FR8103357A priority patent/FR2476323B1/fr
Priority to US06/236,609 priority patent/US4363977A/en
Publication of JPS5711515A publication Critical patent/JPS5711515A/ja
Priority to CA000443220A priority patent/CA1175920A/en
Publication of JPS6352503B2 publication Critical patent/JPS6352503B2/ja
Granted 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/065—Binary decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Dc Digital Transmission (AREA)
JP8706080A 1980-02-20 1980-06-26 Automatic gain control amplifier Granted JPS5711515A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP8706080A JPS5711515A (en) 1980-06-26 1980-06-26 Automatic gain control amplifier
CA000370825A CA1175919A (en) 1980-02-20 1981-02-13 Device for discriminating between two values of a signal with dc offset compensation
DE3105758A DE3105758C2 (de) 1980-02-20 1981-02-17 Vorrichtung zum Unterscheiden zwischen zwei Signalwerten
GB8105318A GB2070375B (en) 1980-02-20 1981-02-19 Device for discriminating between two values of a signal with dc offset compensation
FR8103357A FR2476323B1 (fr) 1980-02-20 1981-02-20 Dispositif de discrimination entre deux valeurs d'un signal, avec une compensation de composante continue
US06/236,609 US4363977A (en) 1980-02-20 1981-02-20 Device for discriminating between two values of a signal with DC offset compensation
CA000443220A CA1175920A (en) 1980-02-20 1983-12-13 Device for discriminating between two values of a signal with dc offset compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8706080A JPS5711515A (en) 1980-06-26 1980-06-26 Automatic gain control amplifier

Publications (2)

Publication Number Publication Date
JPS5711515A true JPS5711515A (en) 1982-01-21
JPS6352503B2 JPS6352503B2 (enrdf_load_stackoverflow) 1988-10-19

Family

ID=13904388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8706080A Granted JPS5711515A (en) 1980-02-20 1980-06-26 Automatic gain control amplifier

Country Status (1)

Country Link
JP (1) JPS5711515A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01286655A (ja) * 1988-05-13 1989-11-17 Sumitomo Electric Ind Ltd 光受信回路
KR100474956B1 (ko) * 1997-05-06 2005-04-14 텍사스 인스트루먼츠 인코포레이티드 자동이득제어를위한개선된피크검출기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01286655A (ja) * 1988-05-13 1989-11-17 Sumitomo Electric Ind Ltd 光受信回路
KR100474956B1 (ko) * 1997-05-06 2005-04-14 텍사스 인스트루먼츠 인코포레이티드 자동이득제어를위한개선된피크검출기

Also Published As

Publication number Publication date
JPS6352503B2 (enrdf_load_stackoverflow) 1988-10-19

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