GB2307607B - Power switching circuit of radio frequency modulator for PAL system - Google Patents

Power switching circuit of radio frequency modulator for PAL system

Info

Publication number
GB2307607B
GB2307607B GB9616733A GB9616733A GB2307607B GB 2307607 B GB2307607 B GB 2307607B GB 9616733 A GB9616733 A GB 9616733A GB 9616733 A GB9616733 A GB 9616733A GB 2307607 B GB2307607 B GB 2307607B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
switching circuit
power switching
frequency modulator
pal system
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
GB9616733A
Other versions
GB9616733D0 (en
GB2307607A (en
Inventor
Jong Jin Lee
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
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of GB9616733D0 publication Critical patent/GB9616733D0/en
Publication of GB2307607A publication Critical patent/GB2307607A/en
Application granted granted Critical
Publication of GB2307607B publication Critical patent/GB2307607B/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
    • 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
    • H04N5/7755—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver the recorder being connected to, or coupled with, the antenna of the television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Amplitude Modulation (AREA)
GB9616733A 1995-11-23 1996-08-09 Power switching circuit of radio frequency modulator for PAL system Expired - Fee Related GB2307607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950043140A KR100206371B1 (en) 1995-11-23 1995-11-23 Power switchting circuit of rf modulator

Publications (3)

Publication Number Publication Date
GB9616733D0 GB9616733D0 (en) 1996-09-25
GB2307607A GB2307607A (en) 1997-05-28
GB2307607B true GB2307607B (en) 2000-02-23

Family

ID=19435333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616733A Expired - Fee Related GB2307607B (en) 1995-11-23 1996-08-09 Power switching circuit of radio frequency modulator for PAL system

Country Status (3)

Country Link
KR (1) KR100206371B1 (en)
DE (1) DE19635228C2 (en)
GB (1) GB2307607B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234947B1 (en) * 1997-06-05 1999-12-15 이형도 Multi-tap high frequency modulator
JPH1169272A (en) * 1997-08-19 1999-03-09 Alps Electric Co Ltd Television signal transmitter and video equipment using the television signal transmitter
KR100286814B1 (en) * 1999-03-22 2001-04-16 이형도 Rf modulating device
GB2361595B (en) * 2000-03-30 2004-07-21 Samsung Electro Mech Switching circuit of radio frequency module in cable set-top box
KR100649631B1 (en) * 2004-08-16 2006-11-24 엘지이노텍 주식회사 Power shut-down device for RF modulator in tuner within which RF modulator is installed

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829891A (en) * 1971-07-16 1974-08-13 Matsushita Electric Ind Co Ltd System for coupling magnetic recording and reproducing machine with television receiver
EP0590976A1 (en) * 1992-09-30 1994-04-06 SAMSUNG ELECTRO-MECHANICS Co. Ltd. Radio frequency switching circuit for a video cassette recorder (VCR)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06318162A (en) * 1993-05-07 1994-11-15 Fujitsu Ltd Memory device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829891A (en) * 1971-07-16 1974-08-13 Matsushita Electric Ind Co Ltd System for coupling magnetic recording and reproducing machine with television receiver
EP0590976A1 (en) * 1992-09-30 1994-04-06 SAMSUNG ELECTRO-MECHANICS Co. Ltd. Radio frequency switching circuit for a video cassette recorder (VCR)

Also Published As

Publication number Publication date
GB9616733D0 (en) 1996-09-25
DE19635228A1 (en) 1997-05-28
DE19635228C2 (en) 1998-08-20
KR970032019A (en) 1997-06-26
KR100206371B1 (en) 1999-07-01
GB2307607A (en) 1997-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020809