JPS6259951B2 - - Google Patents
Info
- Publication number
- JPS6259951B2 JPS6259951B2 JP12108079A JP12108079A JPS6259951B2 JP S6259951 B2 JPS6259951 B2 JP S6259951B2 JP 12108079 A JP12108079 A JP 12108079A JP 12108079 A JP12108079 A JP 12108079A JP S6259951 B2 JPS6259951 B2 JP S6259951B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- agc
- level
- signal
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 85
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 description 12
- 238000003199 nucleic acid amplification method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
Landscapes
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12108079A JPS5644212A (en) | 1979-09-20 | 1979-09-20 | Agc circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12108079A JPS5644212A (en) | 1979-09-20 | 1979-09-20 | Agc circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5644212A JPS5644212A (en) | 1981-04-23 |
JPS6259951B2 true JPS6259951B2 (enrdf_load_html_response) | 1987-12-14 |
Family
ID=14802354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12108079A Granted JPS5644212A (en) | 1979-09-20 | 1979-09-20 | Agc circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5644212A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62116437U (enrdf_load_html_response) * | 1986-01-17 | 1987-07-24 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0257684U (enrdf_load_html_response) * | 1988-10-20 | 1990-04-25 |
-
1979
- 1979-09-20 JP JP12108079A patent/JPS5644212A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62116437U (enrdf_load_html_response) * | 1986-01-17 | 1987-07-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS5644212A (en) | 1981-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4185299A (en) | Synchronization signal separator circuit | |
US4115812A (en) | Automatic gain control circuit | |
JPS626389B2 (enrdf_load_html_response) | ||
JPH03117995A (ja) | 色信号輪郭補正装置 | |
JPS6259951B2 (enrdf_load_html_response) | ||
US4172239A (en) | Signal attenuator | |
US4415869A (en) | Sawtooth generator switchable between a free-running state or a synchronizable state | |
US5887246A (en) | Amplifier circuit for an intermediate-frequency signal of a radio receiver | |
FI72246C (fi) | System foer foerhindrande av sidolaosning i automatisk fininstaellning. | |
KR0146357B1 (ko) | 발진기를 포함한 동기 회로 | |
US4001715A (en) | Vertical deflection circuit for television receiver set | |
EP0059379B1 (en) | Noise detecting circuit and television receiver employing the same | |
GB2090499A (en) | Sync separator | |
JP4179869B2 (ja) | Am検波装置 | |
JP2850962B2 (ja) | ステレオ受信機回路 | |
US3829606A (en) | Stabilizing device for the synchronous detector of an agc video feedback loop | |
US4945415A (en) | Slew enhancement circuit for an automatic frequency control system | |
US4095191A (en) | Phase locked loop circuit | |
JP3351280B2 (ja) | 映像信号検出回路及び映像信号検出方法 | |
JPS62293Y2 (enrdf_load_html_response) | ||
JPS6151828B2 (enrdf_load_html_response) | ||
JPS5934212Y2 (ja) | 信号処理回路用保護回路 | |
JPS6046133A (ja) | ラジオ受信機 | |
JPS581006Y2 (ja) | 同期回路 | |
JPH0795109A (ja) | マルチプレクス回路 |