GB9607757D0 - Radio frequency modulating circuit for use in pal method - Google Patents
Radio frequency modulating circuit for use in pal methodInfo
- Publication number
- GB9607757D0 GB9607757D0 GBGB9607757.3A GB9607757A GB9607757D0 GB 9607757 D0 GB9607757 D0 GB 9607757D0 GB 9607757 A GB9607757 A GB 9607757A GB 9607757 D0 GB9607757 D0 GB 9607757D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio frequency
- modulating circuit
- frequency modulating
- pal method
- pal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
- H04N17/045—Self-contained testing apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
-
- 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
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- 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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950009150A KR0177666B1 (en) | 1995-04-18 | 1995-04-18 | Rf modulation circuit by pal method |
KR1019950042672A KR970031968A (en) | 1995-11-21 | 1995-11-21 | Electronically controlled multi oscillation circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9607757D0 true GB9607757D0 (en) | 1996-06-19 |
GB2301245A GB2301245A (en) | 1996-11-27 |
GB2301245B GB2301245B (en) | 1999-07-07 |
Family
ID=26630976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9607757A Expired - Fee Related GB2301245B (en) | 1995-04-18 | 1996-04-15 | Radio frequency modulating circuit for use in PAL method |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19615390A1 (en) |
GB (1) | GB2301245B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583672U (en) * | 1981-07-01 | 1983-01-11 | アルプス電気株式会社 | RF modulator |
JPS6017071U (en) * | 1983-07-13 | 1985-02-05 | アルプス電気株式会社 | RF modulator |
KR930006700A (en) * | 1991-09-09 | 1993-04-21 | 강진구 | Test Pattern Output System of UHF RF Converter |
-
1996
- 1996-04-15 GB GB9607757A patent/GB2301245B/en not_active Expired - Fee Related
- 1996-04-18 DE DE19615390A patent/DE19615390A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2301245B (en) | 1999-07-07 |
DE19615390A1 (en) | 1996-11-14 |
GB2301245A (en) | 1996-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090415 |