JPS4953719A - - Google Patents
Info
- Publication number
- JPS4953719A JPS4953719A JP48083530A JP8353073A JPS4953719A JP S4953719 A JPS4953719 A JP S4953719A JP 48083530 A JP48083530 A JP 48083530A JP 8353073 A JP8353073 A JP 8353073A JP S4953719 A JPS4953719 A JP S4953719A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H04N5/455—Demodulation-circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00274766A US3812921A (en) | 1972-07-24 | 1972-07-24 | Video signal processing system and method with above-white-level noise inversion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4953719A true JPS4953719A (https=) | 1974-05-24 |
| JPS5750113B2 JPS5750113B2 (https=) | 1982-10-26 |
Family
ID=23049529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48083530A Expired JPS5750113B2 (https=) | 1972-07-24 | 1973-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3812921A (https=) |
| JP (1) | JPS5750113B2 (https=) |
| CA (1) | CA1011872A (https=) |
| ES (1) | ES417179A1 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145021A (https=) * | 1974-05-10 | 1975-11-21 | ||
| JPS5121733A (en) * | 1974-08-16 | 1976-02-21 | Matsushita Electric Industrial Co Ltd | Zatsuonkenshutsukairo |
| JPS51120613A (en) * | 1975-03-26 | 1976-10-22 | Rca Corp | Device for processing video signal of television |
| JPS5671671U (https=) * | 1980-11-07 | 1981-06-12 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862361A (en) * | 1973-12-28 | 1975-01-21 | Rca Corp | Video amplifier circuit for use with synchronous detectors |
| DE2812895C3 (de) * | 1977-03-26 | 1988-11-10 | Sanyo Electric Co., Ltd., Moriguchi, Osaka | Bild-/Intercarrier-Ton-Detektorschaltung für einen Fernsehempfänger |
| JPH04115700U (ja) * | 1991-03-28 | 1992-10-14 | 株式会社谷口松雄堂 | 透過式デイスプレパネル |
| US20080278588A1 (en) * | 2007-05-11 | 2008-11-13 | Michael Philip Greenberg | Devices, Systems, and Methods Regarding Camera Imaging |
| US20080278598A1 (en) * | 2007-05-11 | 2008-11-13 | Michael Philip Greenberg | Devices, Systems, and Methods Regarding Camera Imaging |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861180A (en) * | 1955-05-02 | 1958-11-18 | Rca Corp | Detector for vestigial sideband signals |
| US3428746A (en) * | 1966-01-10 | 1969-02-18 | Warwick Electronics Inc | Noise gating circuit for synchronizing signal separator |
| US3453386A (en) * | 1967-02-15 | 1969-07-01 | Zenith Radio Corp | Video signal noise cancellation circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783377A (en) * | 1951-11-08 | 1957-02-26 | Bendix Aviat Corp | Signal biased noise inverter for synch separator which cancels noise above synch pulse level |
| US2829247A (en) * | 1954-08-02 | 1958-04-01 | Rca Corp | Television receiuver noise reduction |
| US3492510A (en) * | 1963-03-07 | 1970-01-27 | Gen Electric | Level detector and switch |
| JPS523526B1 (https=) * | 1970-04-03 | 1977-01-28 |
-
1972
- 1972-07-24 US US00274766A patent/US3812921A/en not_active Expired - Lifetime
-
1973
- 1973-03-15 CA CA166,207A patent/CA1011872A/en not_active Expired
- 1973-07-23 ES ES417179A patent/ES417179A1/es not_active Expired
- 1973-07-24 JP JP48083530A patent/JPS5750113B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861180A (en) * | 1955-05-02 | 1958-11-18 | Rca Corp | Detector for vestigial sideband signals |
| US3428746A (en) * | 1966-01-10 | 1969-02-18 | Warwick Electronics Inc | Noise gating circuit for synchronizing signal separator |
| US3453386A (en) * | 1967-02-15 | 1969-07-01 | Zenith Radio Corp | Video signal noise cancellation circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145021A (https=) * | 1974-05-10 | 1975-11-21 | ||
| JPS5121733A (en) * | 1974-08-16 | 1976-02-21 | Matsushita Electric Industrial Co Ltd | Zatsuonkenshutsukairo |
| JPS51120613A (en) * | 1975-03-26 | 1976-10-22 | Rca Corp | Device for processing video signal of television |
| JPS5671671U (https=) * | 1980-11-07 | 1981-06-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1011872A (en) | 1977-06-07 |
| ES417179A1 (es) | 1976-03-01 |
| JPS5750113B2 (https=) | 1982-10-26 |
| US3812921A (en) | 1974-05-28 |