DK142828B - Forstærker- og demodulatorkredsløb til en fjernsynsmodtager. - Google Patents
Forstærker- og demodulatorkredsløb til en fjernsynsmodtager. Download PDFInfo
- Publication number
- DK142828B DK142828B DK101970AA DK101970A DK142828B DK 142828 B DK142828 B DK 142828B DK 101970A A DK101970A A DK 101970AA DK 101970 A DK101970 A DK 101970A DK 142828 B DK142828 B DK 142828B
- Authority
- DK
- Denmark
- Prior art keywords
- transistor
- amplifier
- output
- signal
- block
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 239000004065 semiconductor Substances 0.000 claims description 21
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 239000002243 precursor Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 54
- 239000003990 capacitor Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 13
- 230000035939 shock Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 230000007717 exclusion Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001447 compensatory effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000015455 Grewia occidentalis Nutrition 0.000 description 1
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 101150103877 Selenom gene Proteins 0.000 description 1
- 102100023647 Selenoprotein M Human genes 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Amplifiers (AREA)
- Picture Signal Circuits (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80354469A | 1969-03-03 | 1969-03-03 | |
| US80354469 | 1969-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK142828B true DK142828B (da) | 1981-02-02 |
| DK142828C DK142828C (de) | 1981-08-24 |
Family
ID=25186801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK101970AA DK142828B (da) | 1969-03-03 | 1970-03-02 | Forstærker- og demodulatorkredsløb til en fjernsynsmodtager. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3564125A (de) |
| JP (1) | JPS4842363B1 (de) |
| AT (1) | AT318723B (de) |
| BE (1) | BE746804A (de) |
| BR (1) | BR7016977D0 (de) |
| DE (1) | DE2009930B2 (de) |
| DK (1) | DK142828B (de) |
| ES (1) | ES376856A1 (de) |
| FI (1) | FI53528C (de) |
| FR (1) | FR2034616A1 (de) |
| GB (1) | GB1285493A (de) |
| IE (1) | IE34033B1 (de) |
| MY (1) | MY7300418A (de) |
| NL (1) | NL170214C (de) |
| SE (1) | SE363459B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673498A (en) * | 1970-05-19 | 1972-06-27 | Rca Corp | Gain controlled cascode-connected transistor amplifier |
| US4199787A (en) * | 1978-11-17 | 1980-04-22 | Rca Corporation | Intercarrier sound system |
| US4490743A (en) * | 1982-05-17 | 1984-12-25 | Zenith Electronics Corporation | Intercarrier signal detection circuit for a television receiver |
| US4633316A (en) * | 1984-11-14 | 1986-12-30 | Zenith Electronics Corporation | Stable low cost 4.5 MHz remodulator |
| US5365279A (en) * | 1992-09-08 | 1994-11-15 | Samsung Electronics Co., Ltd. | Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC |
| US5337091A (en) * | 1993-07-01 | 1994-08-09 | Samsung Electronics Co., Ltd. | Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT |
| DE10106071C1 (de) * | 2001-02-09 | 2002-07-11 | Harman Becker Automotive Sys | Fernsehempfänger |
| JP2006211530A (ja) * | 2005-01-31 | 2006-08-10 | Sharp Corp | 衛星放送・地上波放送受信用一体型チューナ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009111A (en) * | 1957-01-02 | 1961-11-14 | Rca Corp | Signal translating system |
-
1969
- 1969-03-03 US US803544A patent/US3564125A/en not_active Expired - Lifetime
-
1970
- 1970-02-24 BR BR216977/70A patent/BR7016977D0/pt unknown
- 1970-02-24 ES ES376856A patent/ES376856A1/es not_active Expired
- 1970-02-25 IE IE244/70A patent/IE34033B1/xx unknown
- 1970-02-26 FI FI522/70A patent/FI53528C/fi active
- 1970-03-02 DK DK101970AA patent/DK142828B/da not_active IP Right Cessation
- 1970-03-02 FR FR7007434A patent/FR2034616A1/fr active Pending
- 1970-03-02 NL NLAANVRAGE7002930,A patent/NL170214C/xx not_active IP Right Cessation
- 1970-03-02 SE SE02686/70A patent/SE363459B/xx unknown
- 1970-03-02 GB GB9877/70A patent/GB1285493A/en not_active Expired
- 1970-03-02 JP JP45018983A patent/JPS4842363B1/ja active Pending
- 1970-03-03 AT AT198970A patent/AT318723B/de not_active IP Right Cessation
- 1970-03-03 DE DE19702009930 patent/DE2009930B2/de not_active Ceased
- 1970-03-03 BE BE746804D patent/BE746804A/xx not_active IP Right Cessation
-
1973
- 1973-12-30 MY MY418/73A patent/MY7300418A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL170214C (nl) | 1982-10-01 |
| MY7300418A (en) | 1973-12-31 |
| FI53528B (de) | 1978-01-31 |
| AT318723B (de) | 1974-11-11 |
| SE363459B (de) | 1974-01-14 |
| GB1285493A (en) | 1972-08-16 |
| IE34033L (en) | 1970-09-03 |
| BE746804A (fr) | 1970-08-17 |
| DK142828C (de) | 1981-08-24 |
| FR2034616A1 (de) | 1970-12-11 |
| NL7002930A (de) | 1970-09-07 |
| BR7016977D0 (pt) | 1973-01-11 |
| DE2009930A1 (de) | 1970-09-24 |
| IE34033B1 (en) | 1975-01-08 |
| US3564125A (en) | 1971-02-16 |
| JPS4842363B1 (de) | 1973-12-12 |
| FI53528C (fi) | 1978-05-10 |
| DE2009930B2 (de) | 1973-06-14 |
| NL170214B (nl) | 1982-05-03 |
| ES376856A1 (es) | 1972-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2517267B2 (ja) | 自動利得制御装置 | |
| EP0611509B1 (de) | Verstärker mit einstellbarer verstärkung | |
| US4074321A (en) | Circuit for separating chroma and luminance information in a composite video signal | |
| US3602737A (en) | Circuit arrangement for reduction of high frequency noise disturbances in wide bandsignals such as video signals | |
| FI115882B (fi) | Elektronisuihkun pyyhkäisynopeuden modulointilaite | |
| US5133009A (en) | Method and apparatus for defeating the operation of an ic built-in noise inverter | |
| US4974087A (en) | Parallel sound if with reference carrier derived from quasi-synchronous video detector | |
| JPS6148313B2 (de) | ||
| FI66105B (fi) | Krets foer undertryckande av stoerningar i luminanssignal av faerg-tv | |
| CA1048633A (en) | Automatic luminance channel bandwidth control apparatus responsive to the amplitude of color image information | |
| US6728381B1 (en) | Noise reducing circuit | |
| US4212032A (en) | Synchronization and gain control circuit | |
| KR960013732B1 (ko) | 비디오 신호 처리 시스템의 자동 이득 제어 장치 | |
| EP0047528B1 (de) | Videoton-Steuerungsschaltung | |
| US4689663A (en) | Television receiver with display driver amplifier and input video filter having inversely related bandwidths | |
| US4172239A (en) | Signal attenuator | |
| US4276566A (en) | Circuit for inhibiting radio frequency interference in a television receiver | |
| US3084216A (en) | Automatic-gain-control system | |
| EP0081875A2 (de) | Elektrischen Verarbeitung von Data-Impulsen | |
| US3595993A (en) | Noise-cancelling circuits | |
| US4216502A (en) | Peak detector circuit | |
| KR880001130B1 (ko) | 자동 미동조 해제 방지장치 | |
| JPS5892185A (ja) | 信号処理回路 | |
| FI67461B (fi) | Mellanbaervaogsljudsystem | |
| CA1143828A (en) | Signal processing circuit having a non-linear transfer function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |