GB2301245B - Radio frequency modulating circuit for use in PAL method - Google Patents

Radio frequency modulating circuit for use in PAL method

Info

Publication number
GB2301245B
GB2301245B GB9607757A GB9607757A GB2301245B GB 2301245 B GB2301245 B GB 2301245B GB 9607757 A GB9607757 A GB 9607757A GB 9607757 A GB9607757 A GB 9607757A GB 2301245 B GB2301245 B GB 2301245B
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.)
Expired - Fee Related
Application number
GB9607757A
Other versions
GB9607757D0 (en
GB2301245A (en
Inventor
Kyung-Soo Kwon
Sho-Young Lim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1019950009150A external-priority patent/KR0177666B1/en
Priority claimed from KR1019950042672A external-priority patent/KR970031968A/en
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of GB9607757D0 publication Critical patent/GB9607757D0/en
Publication of GB2301245A publication Critical patent/GB2301245A/en
Application granted granted Critical
Publication of GB2301245B publication Critical patent/GB2301245B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9607757A 1995-04-18 1996-04-15 Radio frequency modulating circuit for use in PAL method Expired - Fee Related GB2301245B (en)

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 GB9607757D0 (en) 1996-06-19
GB2301245A GB2301245A (en) 1996-11-27
GB2301245B true 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)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500920A (en) * 1981-07-01 1985-02-19 Alps Electric Co., Ltd. RF Modulator
US5359543A (en) * 1991-09-09 1994-10-25 Samsung Electronics Co., Ltd. Apparatus and method for generating test pattern of frequency converter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017071U (en) * 1983-07-13 1985-02-05 アルプス電気株式会社 RF modulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500920A (en) * 1981-07-01 1985-02-19 Alps Electric Co., Ltd. RF Modulator
US5359543A (en) * 1991-09-09 1994-10-25 Samsung Electronics Co., Ltd. Apparatus and method for generating test pattern of frequency converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JAPIO abstract of Japanese patent JP600183804 A1(MATSUSHITA)19.09.1985 *

Also Published As

Publication number Publication date
DE19615390A1 (en) 1996-11-14
GB9607757D0 (en) 1996-06-19
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