GB2324665B - High-frequency electronic device - Google Patents

High-frequency electronic device

Info

Publication number
GB2324665B
GB2324665B GB9807410A GB9807410A GB2324665B GB 2324665 B GB2324665 B GB 2324665B GB 9807410 A GB9807410 A GB 9807410A GB 9807410 A GB9807410 A GB 9807410A GB 2324665 B GB2324665 B GB 2324665B
Authority
GB
United Kingdom
Prior art keywords
electronic device
frequency electronic
frequency
electronic
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
GB9807410A
Other versions
GB9807410D0 (en
GB2324665A (en
Inventor
Masahiko Saito
Machinori Sasaki
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB9807410D0 publication Critical patent/GB9807410D0/en
Publication of GB2324665A publication Critical patent/GB2324665A/en
Application granted granted Critical
Publication of GB2324665B publication Critical patent/GB2324665B/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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
GB9807410A 1997-04-25 1998-04-07 High-frequency electronic device Expired - Fee Related GB2324665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10984697A JP3573591B2 (en) 1997-04-25 1997-04-25 High frequency electronic equipment

Publications (3)

Publication Number Publication Date
GB9807410D0 GB9807410D0 (en) 1998-06-03
GB2324665A GB2324665A (en) 1998-10-28
GB2324665B true GB2324665B (en) 2001-01-03

Family

ID=14520685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807410A Expired - Fee Related GB2324665B (en) 1997-04-25 1998-04-07 High-frequency electronic device

Country Status (5)

Country Link
JP (1) JP3573591B2 (en)
KR (1) KR100247832B1 (en)
CN (1) CN1090843C (en)
GB (1) GB2324665B (en)
MY (1) MY120737A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798545A1 (en) * 1999-09-14 2001-03-16 Koninkl Philips Electronics Nv DEMODULATION PROCESS PRESERVING HIGH SPECTRAL PURITY
JP2003060998A (en) * 2001-08-21 2003-02-28 Mitsumi Electric Co Ltd Rf modulator
CN102545959B (en) * 2012-02-09 2014-03-12 成都中亚通茂科技有限公司 Multi-frequency-point broadband signal generator and signal processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005100A (en) * 1977-09-28 1979-04-11 Sony Corp Television signal processing curcuits
US4894720A (en) * 1987-07-31 1990-01-16 Sanyo Electric Co., Ltd. Circuit for selectively outputting high frequency signals
US5475876A (en) * 1993-03-08 1995-12-12 Nec Corporation Tuner unit having electromagnetically isolated UHF and VHF section with no noise

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005100A (en) * 1977-09-28 1979-04-11 Sony Corp Television signal processing curcuits
US4894720A (en) * 1987-07-31 1990-01-16 Sanyo Electric Co., Ltd. Circuit for selectively outputting high frequency signals
US5475876A (en) * 1993-03-08 1995-12-12 Nec Corporation Tuner unit having electromagnetically isolated UHF and VHF section with no noise

Also Published As

Publication number Publication date
KR100247832B1 (en) 2000-03-15
JPH10303766A (en) 1998-11-13
GB9807410D0 (en) 1998-06-03
JP3573591B2 (en) 2004-10-06
GB2324665A (en) 1998-10-28
CN1090843C (en) 2002-09-11
CN1198617A (en) 1998-11-11
KR19980081684A (en) 1998-11-25
MY120737A (en) 2005-11-30

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Legal Events

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

Effective date: 20080407