GB2361595B - Switching circuit of radio frequency module in cable set-top box - Google Patents

Switching circuit of radio frequency module in cable set-top box

Info

Publication number
GB2361595B
GB2361595B GB0105576A GB0105576A GB2361595B GB 2361595 B GB2361595 B GB 2361595B GB 0105576 A GB0105576 A GB 0105576A GB 0105576 A GB0105576 A GB 0105576A GB 2361595 B GB2361595 B GB 2361595B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
switching circuit
top box
frequency module
cable set
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
GB0105576A
Other versions
GB2361595A (en
GB0105576D0 (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
Priority claimed from KR10-2001-0004508A external-priority patent/KR100372685B1/en
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of GB0105576D0 publication Critical patent/GB0105576D0/en
Publication of GB2361595A publication Critical patent/GB2361595A/en
Application granted granted Critical
Publication of GB2361595B publication Critical patent/GB2361595B/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
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104—Switchers or splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB0105576A 2000-03-30 2001-03-07 Switching circuit of radio frequency module in cable set-top box Expired - Fee Related GB2361595B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20000016516 2000-03-30
KR10-2001-0004508A KR100372685B1 (en) 2000-03-30 2001-01-31 Switching circuit of rf module in cable set-top box

Publications (3)

Publication Number Publication Date
GB0105576D0 GB0105576D0 (en) 2001-04-25
GB2361595A GB2361595A (en) 2001-10-24
GB2361595B true GB2361595B (en) 2004-07-21

Family

ID=26637686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0105576A Expired - Fee Related GB2361595B (en) 2000-03-30 2001-03-07 Switching circuit of radio frequency module in cable set-top box

Country Status (2)

Country Link
DE (1) DE10111441B4 (en)
GB (1) GB2361595B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569084A (en) * 1983-06-14 1986-02-04 Nec Kansai, Ltd. Frequency converter, especially CATV converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100206371B1 (en) * 1995-11-23 1999-07-01 이형도 Power switchting circuit of rf modulator
JPH11341453A (en) * 1998-05-21 1999-12-10 Sharp Corp Network interface module
KR100311830B1 (en) * 2000-02-21 2001-10-17 이형도 Channel moduel apparatus for set-top box
KR100320918B1 (en) * 2000-03-07 2004-09-07 삼성전기주식회사 Rf-modulator of multi-channel type

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569084A (en) * 1983-06-14 1986-02-04 Nec Kansai, Ltd. Frequency converter, especially CATV converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 08162908 A (MATSUSHITA) 21.06.1996 WPI Abs. Accession No. 1996-347994/35 *

Also Published As

Publication number Publication date
GB2361595A (en) 2001-10-24
GB0105576D0 (en) 2001-04-25
DE10111441B4 (en) 2007-06-06
DE10111441A1 (en) 2001-10-04

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Legal Events

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

Effective date: 20150307