KR880001130B1 - 자동 미동조 해제 방지장치 - Google Patents
자동 미동조 해제 방지장치 Download PDFInfo
- Publication number
- KR880001130B1 KR880001130B1 KR8202436A KR820002436A KR880001130B1 KR 880001130 B1 KR880001130 B1 KR 880001130B1 KR 8202436 A KR8202436 A KR 8202436A KR 820002436 A KR820002436 A KR 820002436A KR 880001130 B1 KR880001130 B1 KR 880001130B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- detector
- signal
- amplifier
- potential
- 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
Images
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
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/268,914 US4388649A (en) | 1981-06-01 | 1981-06-01 | AFT Lockout prevention system |
| US268.914 | 1981-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840000111A KR840000111A (ko) | 1984-01-30 |
| KR880001130B1 true KR880001130B1 (ko) | 1988-06-30 |
Family
ID=23025049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8202436A Expired KR880001130B1 (ko) | 1981-06-01 | 1982-05-31 | 자동 미동조 해제 방지장치 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4388649A (https=) |
| JP (1) | JPS583315A (https=) |
| KR (1) | KR880001130B1 (https=) |
| AT (1) | AT394288B (https=) |
| CA (1) | CA1185359A (https=) |
| DE (1) | DE3220219C2 (https=) |
| FI (1) | FI72246C (https=) |
| FR (1) | FR2507044B1 (https=) |
| GB (1) | GB2100535B (https=) |
| IT (1) | IT1151417B (https=) |
| SE (1) | SE451289B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503465A (en) * | 1982-11-24 | 1985-03-05 | Rca Corporation | Analog signal comparator using digital circuitry |
| US4599652A (en) * | 1984-02-17 | 1986-07-08 | Rca Corporation | Dual channel IF TV receiver with AFT derived from the picture carrier in the sound channel |
| US4601060A (en) * | 1984-10-24 | 1986-07-15 | Rca Corporation | Automatic digital fine tuning system |
| JPS6429969U (https=) * | 1987-08-14 | 1989-02-22 | ||
| US8167216B2 (en) * | 2007-11-30 | 2012-05-01 | Honeywell International Inc. | User setup for an HVAC remote control unit |
| US10649418B2 (en) | 2013-12-11 | 2020-05-12 | Ademco Inc. | Building automation controller with configurable audio/visual cues |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US128849A (en) * | 1872-07-09 | Samuel s | ||
| FR1524937A (fr) * | 1967-05-31 | 1968-05-10 | Sony Corp | Dispositif de commande automatique de fréquence, notamment pour récepteur de télévision et récepteur équipé d'un tel dispositif |
| US3715495A (en) * | 1971-02-26 | 1973-02-06 | Matsushita Electric Industrial Co Ltd | Signal seeking type auto-tuning television receiver |
| US3949158A (en) * | 1974-12-31 | 1976-04-06 | Quasar Electronics Corporation | Wide band aft circuit for television receiver |
| US4031549A (en) * | 1976-05-21 | 1977-06-21 | Rca Corporation | Television tuning system with provisions for receiving RF carrier at nonstandard frequency |
| US4128849A (en) * | 1976-05-24 | 1978-12-05 | Admiral Corporation | Selectively coupled synthesizer for tuner of TV receiver |
| NL183428B (nl) * | 1976-09-17 | 1988-05-16 | Philips Nv | Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling. |
| GB1580649A (en) * | 1976-11-10 | 1980-12-03 | Sanyo Electric Co | Automatic fine tuning circuit in television receiver |
| US4100578A (en) * | 1977-05-03 | 1978-07-11 | Admiral Corporation | AFT summing circuit for varactor-type tuning systems |
| JPS54150027A (en) * | 1978-05-18 | 1979-11-24 | Sony Corp | Television picture receiver |
| US4263611A (en) * | 1979-08-29 | 1981-04-21 | Rca Corporation | Television signal processing system |
| JPS5794276U (https=) * | 1980-11-28 | 1982-06-10 | ||
| US4358791A (en) * | 1980-12-01 | 1982-11-09 | Rca Corporation | Phase locked loop tuning control system including a sync activated AFT signal seeking arrangement |
-
1981
- 1981-06-01 US US06/268,914 patent/US4388649A/en not_active Expired - Lifetime
-
1982
- 1982-05-25 FI FI821856A patent/FI72246C/fi not_active IP Right Cessation
- 1982-05-26 IT IT21500/82A patent/IT1151417B/it active
- 1982-05-26 SE SE8203276A patent/SE451289B/sv not_active IP Right Cessation
- 1982-05-28 GB GB8215720A patent/GB2100535B/en not_active Expired
- 1982-05-28 AT AT0210382A patent/AT394288B/de not_active IP Right Cessation
- 1982-05-28 DE DE3220219A patent/DE3220219C2/de not_active Expired
- 1982-05-28 FR FR8209416A patent/FR2507044B1/fr not_active Expired
- 1982-05-31 CA CA000404103A patent/CA1185359A/en not_active Expired
- 1982-05-31 JP JP57093930A patent/JPS583315A/ja active Granted
- 1982-05-31 KR KR8202436A patent/KR880001130B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241926B2 (https=) | 1990-09-20 |
| SE8203276L (sv) | 1982-12-02 |
| AT394288B (de) | 1992-02-25 |
| GB2100535B (en) | 1984-12-05 |
| FI821856A0 (fi) | 1982-05-25 |
| FI72246B (fi) | 1986-12-31 |
| DE3220219C2 (de) | 1984-08-23 |
| SE451289B (sv) | 1987-09-21 |
| CA1185359A (en) | 1985-04-09 |
| FR2507044A1 (fr) | 1982-12-03 |
| IT8221500A1 (it) | 1983-11-26 |
| FI72246C (fi) | 1987-04-13 |
| DE3220219A1 (de) | 1982-12-23 |
| IT1151417B (it) | 1986-12-17 |
| GB2100535A (en) | 1982-12-22 |
| FR2507044B1 (fr) | 1986-12-26 |
| US4388649A (en) | 1983-06-14 |
| KR840000111A (ko) | 1984-01-30 |
| ATA210382A (de) | 1991-08-15 |
| IT8221500A0 (it) | 1982-05-26 |
| JPS583315A (ja) | 1983-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
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