HK3180A - Improvements in synchronous detection - Google Patents
Improvements in synchronous detectionInfo
- Publication number
- HK3180A HK3180A HK31/80A HK3180A HK3180A HK 3180 A HK3180 A HK 3180A HK 31/80 A HK31/80 A HK 31/80A HK 3180 A HK3180 A HK 3180A HK 3180 A HK3180 A HK 3180A
- Authority
- HK
- Hong Kong
- Prior art keywords
- synchronous detection
- synchronous
- detection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- 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)
- Noise Elimination (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00303797A US3812289A (en) | 1972-11-06 | 1972-11-06 | Television receiver using synchronous video detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK3180A true HK3180A (en) | 1980-02-01 |
Family
ID=23173741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK31/80A HK3180A (en) | 1972-11-06 | 1980-01-24 | Improvements in synchronous detection |
Country Status (13)
Families Citing this family (7)
| 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 |
| US3982067A (en) * | 1974-11-01 | 1976-09-21 | General Dynamics Corporation | Television signal amplifier apparatus for counteracting effects of unwanted signal components |
| US4007327A (en) * | 1975-07-30 | 1977-02-08 | Compagnie Industrielle Des Telecommunications Cit-Alcatel | Apparatus for selectively altering image data for CRT display in order to facilitate image analysis |
| NL183428B (nl) * | 1976-09-17 | 1988-05-16 | Philips Nv | Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling. |
| EP0080280B1 (en) * | 1981-11-09 | 1986-08-20 | Matsushita Electric Industrial Co., Ltd. | A synchronous video detector circuit using phase-locked loop |
| JPH02113788A (ja) * | 1988-10-24 | 1990-04-25 | Matsushita Electric Ind Co Ltd | テレビジョン受信装置 |
| EP4540124A1 (fr) | 2022-06-15 | 2025-04-23 | Stellantis Auto SAS | Structure de partie arrière de caisse de véhicule automobile et véhicule comprenant une telle structure |
-
1972
- 1972-11-06 US US00303797A patent/US3812289A/en not_active Expired - Lifetime
-
1973
- 1973-10-18 IT IT30266/73A patent/IT995973B/it active
- 1973-10-26 GB GB4989373A patent/GB1445159A/en not_active Expired
- 1973-10-29 CA CA184,553A patent/CA1007363A/en not_active Expired
- 1973-10-30 SE SE7314758A patent/SE393504B/xx unknown
- 1973-10-31 BR BR8552/73A patent/BR7308552D0/pt unknown
- 1973-11-01 NL NL7314987A patent/NL7314987A/xx not_active Application Discontinuation
- 1973-11-05 FR FR7339225A patent/FR2205798B1/fr not_active Expired
- 1973-11-06 TR TR17747A patent/TR17747A/xx unknown
- 1973-11-06 JP JP12487973A patent/JPS5418884B2/ja not_active Expired
- 1973-11-06 ES ES420297A patent/ES420297A1/es not_active Expired
-
1980
- 1980-01-24 HK HK31/80A patent/HK3180A/xx unknown
- 1980-12-30 MY MY183/80A patent/MY8000183A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6202073A (en) | 1975-05-01 |
| NL7314987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-08 |
| DE2355399A1 (de) | 1974-05-16 |
| ES420297A1 (es) | 1976-03-01 |
| BR7308552D0 (pt) | 1974-08-29 |
| MY8000183A (en) | 1980-12-31 |
| CA1007363A (en) | 1977-03-22 |
| GB1445159A (en) | 1976-08-04 |
| DE2355399B2 (de) | 1976-05-20 |
| FR2205798A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-31 |
| IT995973B (it) | 1975-11-20 |
| TR17747A (tr) | 1976-07-01 |
| SE393504B (sv) | 1977-05-09 |
| JPS4979625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-01 |
| JPS5418884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-11 |
| FR2205798B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-01 |
| US3812289A (en) | 1974-05-21 |
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