DE2933396C2 - Schaltung zur Erzeugung einer Regelspannung - Google Patents
Schaltung zur Erzeugung einer RegelspannungInfo
- Publication number
- DE2933396C2 DE2933396C2 DE2933396A DE2933396A DE2933396C2 DE 2933396 C2 DE2933396 C2 DE 2933396C2 DE 2933396 A DE2933396 A DE 2933396A DE 2933396 A DE2933396 A DE 2933396A DE 2933396 C2 DE2933396 C2 DE 2933396C2
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- circuit
- signal
- capacitor
- level
- 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
- 239000003990 capacitor Substances 0.000 claims description 77
- 238000005070 sampling Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000006870 function Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H04N5/52—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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- 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
- H04N5/53—Keyed automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/934,823 US4218708A (en) | 1978-08-18 | 1978-08-18 | Keyed AGC circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2933396A1 DE2933396A1 (de) | 1980-02-21 |
| DE2933396C2 true DE2933396C2 (de) | 1982-08-12 |
Family
ID=25466121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2933396A Expired DE2933396C2 (de) | 1978-08-18 | 1979-08-17 | Schaltung zur Erzeugung einer Regelspannung |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260956A (en) * | 1979-03-16 | 1981-04-07 | Rca Corporation | Temperature compensating bias circuit |
| US4408229A (en) * | 1981-05-29 | 1983-10-04 | Rca Corporation | Noise sensitivity reduction apparatus for a TV receiver AGC system |
| US4507682A (en) * | 1982-11-12 | 1985-03-26 | Zenith Electronics Corporation | Self-gated AGC detector |
| JPH0416074A (ja) * | 1990-05-10 | 1992-01-21 | Nec Corp | 増幡器の動作電流検出回路 |
| US8760538B2 (en) | 2011-01-21 | 2014-06-24 | Exelis, Inc. | Adaptive gain control image processing system and method |
| KR101589459B1 (ko) * | 2014-04-24 | 2016-01-28 | 권종완 | 휴대용 접이식 물통 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531590A (en) * | 1966-12-05 | 1970-09-29 | Motorola Inc | Automatic gain control circuit |
| US3449513A (en) * | 1968-02-12 | 1969-06-10 | Motorola Inc | Dual complementary gate keyed automatic gain control circuit |
| US3624290A (en) * | 1969-12-30 | 1971-11-30 | Zenith Radio Corp | Television receiver agc system keyed in response to time coincidence of sync and flyback pulses |
| US3740471A (en) * | 1970-09-10 | 1973-06-19 | Motorola Inc | Automatic gain control circuit |
| US3835248A (en) * | 1973-03-05 | 1974-09-10 | Rca Corp | Keyed agc circuit |
| US3909522A (en) * | 1973-06-04 | 1975-09-30 | Zenith Radio Corp | Coincidence gated AGC for a television receiver |
| US3936599A (en) * | 1973-06-18 | 1976-02-03 | General Electric Company | Automatic gain control system |
| US3898380A (en) * | 1973-10-17 | 1975-08-05 | Motorola Inc | AGC Detector circuit having noise and overload correction capability |
-
1978
- 1978-08-18 US US05/934,823 patent/US4218708A/en not_active Expired - Lifetime
-
1979
- 1979-08-07 CA CA333,309A patent/CA1129083A/en not_active Expired
- 1979-08-13 JP JP10349779A patent/JPS5528694A/ja active Granted
- 1979-08-14 GB GB7928270A patent/GB2028612B/en not_active Expired
- 1979-08-17 DE DE2933396A patent/DE2933396C2/de not_active Expired
- 1979-08-17 FR FR7920895A patent/FR2433872A1/fr active Granted
- 1979-08-18 KR KR7902823A patent/KR820001001B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| US4218708A (en) | 1980-08-19 |
| KR820001001B1 (ko) | 1982-06-04 |
| CA1129083A (en) | 1982-08-03 |
| JPS5528694A (en) | 1980-02-29 |
| FR2433872A1 (fr) | 1980-03-14 |
| GB2028612B (en) | 1983-02-02 |
| JPH0125274B2 (US07709020-20100504-C00041.png) | 1989-05-17 |
| GB2028612A (en) | 1980-03-05 |
| FR2433872B1 (US07709020-20100504-C00041.png) | 1984-12-14 |
| DE2933396A1 (de) | 1980-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| 8339 | Ceased/non-payment of the annual fee |