SE8103868L - Automatisk forsterkningsregleringsanordning for televisionsendamal - Google Patents

Automatisk forsterkningsregleringsanordning for televisionsendamal

Info

Publication number
SE8103868L
SE8103868L SE8103868A SE8103868A SE8103868L SE 8103868 L SE8103868 L SE 8103868L SE 8103868 A SE8103868 A SE 8103868A SE 8103868 A SE8103868 A SE 8103868A SE 8103868 L SE8103868 L SE 8103868L
Authority
SE
Sweden
Prior art keywords
gain control
transistor
endamal
television
control device
Prior art date
Application number
SE8103868A
Other languages
Unknown language ( )
English (en)
Other versions
SE453346B (sv
Inventor
J R Harford
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of SE8103868L publication Critical patent/SE8103868L/sv
Publication of SE453346B publication Critical patent/SE453346B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
    • H03G3/3063—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 using at least one transistor as controlling device, the transistor being used as a variable impedance device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
SE8103868A 1980-06-26 1981-06-18 Automatisk forsterkningsregleringsanordning for televisionsendamal SE453346B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,146 US4329713A (en) 1980-06-26 1980-06-26 Television automatic gain control system

Publications (2)

Publication Number Publication Date
SE8103868L true SE8103868L (sv) 1981-12-27
SE453346B SE453346B (sv) 1988-01-25

Family

ID=22588685

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103868A SE453346B (sv) 1980-06-26 1981-06-18 Automatisk forsterkningsregleringsanordning for televisionsendamal

Country Status (14)

Country Link
US (1) US4329713A (sv)
JP (1) JPS5744309A (sv)
KR (1) KR840001466B1 (sv)
AT (1) AT394289B (sv)
AU (1) AU543323B2 (sv)
CA (1) CA1164997A (sv)
DE (1) DE3125257C2 (sv)
ES (1) ES503215A0 (sv)
FI (1) FI71448C (sv)
FR (1) FR2485850B1 (sv)
GB (2) GB2079077B (sv)
IT (1) IT1136890B (sv)
PL (1) PL131735B1 (sv)
SE (1) SE453346B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03195462A (ja) * 1989-12-22 1991-08-27 Adogaa Kogyo Kk 変色可能な飲食品及びそのための添加剤
US5575003A (en) * 1994-12-12 1996-11-12 Zenith Electronics Corporation Current mode AGC system for television tuner
US7443455B2 (en) * 2003-12-30 2008-10-28 Texas Instruments Incorporated Automatic gain control based on multiple input references in a video decoder
JP2008141716A (ja) * 2006-11-10 2008-06-19 Matsushita Electric Ind Co Ltd 電子チューナとこれを用いた携帯電話装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616780B1 (de) * 1961-03-02 1972-11-09 Aga Ab Schaltung zur automatischen Verstaerkungsregelung einer Verstaerkerstufe
US3673498A (en) * 1970-05-19 1972-06-27 Rca Corp Gain controlled cascode-connected transistor amplifier
US3641450A (en) * 1970-12-15 1972-02-08 Motorola Inc Gain controlled differential amplifier circuit
US4115812A (en) * 1973-11-26 1978-09-19 Hitachi, Ltd. Automatic gain control circuit
US4032973A (en) * 1976-05-07 1977-06-28 Gte Laboratories Incorporated Positive feedback high gain agc amplifier
US4292598A (en) * 1978-06-01 1981-09-29 Tokyo Shibaura Denki Kabushiki Kaisha Automatic gain control circuit

Also Published As

Publication number Publication date
CA1164997A (en) 1984-04-03
US4329713A (en) 1982-05-11
IT1136890B (it) 1986-09-03
IT8122496A0 (it) 1981-06-22
SE453346B (sv) 1988-01-25
DE3125257A1 (de) 1982-06-24
JPS643362B2 (sv) 1989-01-20
AU7198581A (en) 1982-01-07
PL231729A1 (sv) 1982-01-18
ATA286681A (de) 1991-08-15
FI71448C (fi) 1986-12-19
JPS5744309A (en) 1982-03-12
ES8300238A1 (es) 1982-10-01
KR840001466B1 (en) 1984-09-27
AT394289B (de) 1992-02-25
PL131735B1 (en) 1984-12-31
FR2485850A1 (fr) 1981-12-31
GB2079077A (en) 1982-01-13
GB8333120D0 (en) 1984-01-18
KR830007024A (ko) 1983-10-12
FI71448B (fi) 1986-09-09
GB2133945A (en) 1984-08-01
AU543323B2 (en) 1985-04-18
GB2079077B (en) 1984-10-03
FR2485850B1 (fr) 1985-11-22
DE3125257C2 (de) 1985-05-30
GB2133945B (en) 1985-02-13
ES503215A0 (es) 1982-10-01
FI811921L (fi) 1981-12-27

Similar Documents

Publication Publication Date Title
KR950701472A (ko) 자동 이득 제어 회로 및 수신기(Receiver automatic gain control)
JPS56147525A (en) Reception playback system
FI931690A (fi) Foerstaerkare foer linjaer foerstaerkningsreglering
JPS5560343A (en) Receiver
KR900002985B1 (en) Automatic gain control circuit
SE8103868L (sv) Automatisk forsterkningsregleringsanordning for televisionsendamal
IT8223443A0 (it) Amplificatore audio di potenza con regolazione automatica della corrente di polarizzazione assorbita dallo stadio finale.
GB2001495A (en) Limiting audio signal peaks without distortion
SE7711847L (sv) System for automatisk krominansforsterkningsreglering
SE7712534L (sv) Brusdetektor
GB1022081A (en) Automatic gain control circuits
KR100190610B1 (ko) 자동 이득 제어 회로
JPS56162511A (en) Power amplifier
KR910002994Y1 (ko) 저음출력레벨 강조회로
JPS6333379Y2 (sv)
KR960003084A (ko) 튜너의 입력레벨 조절회로
SU140382A1 (ru) Псевдостереофоническа звуковоспроизвод ща система
US3798356A (en) Saturation control circuit
ES267485U (es) Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.
JPH0339966Y2 (sv)
ES370822A1 (es) Una disposicion de control de borrado y de nivel de negro para senales de video.
JPS57124934A (en) Signal switching device
GB601227A (en) Radio receiver for simultaneously receiving signals of different types
KR920002715Y1 (ko) 녹음시 모니터음 감소 방지회로
JPS5925818U (ja) 受信装置の自動利得制御回路

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8103868-9

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8103868-9

Format of ref document f/p: F