GB2260455B - Tuner for radio-frequency signals - Google Patents

Tuner for radio-frequency signals

Info

Publication number
GB2260455B
GB2260455B GB9219308A GB9219308A GB2260455B GB 2260455 B GB2260455 B GB 2260455B GB 9219308 A GB9219308 A GB 9219308A GB 9219308 A GB9219308 A GB 9219308A GB 2260455 B GB2260455 B GB 2260455B
Authority
GB
United Kingdom
Prior art keywords
tuner
radio
frequency signals
signals
frequency
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
GB9219308A
Other versions
GB9219308D0 (en
GB2260455A (en
Inventor
Susumu Ushida
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
Priority claimed from JP8242191U external-priority patent/JPH0525848U/en
Priority claimed from JP9054791U external-priority patent/JPH0534736U/en
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB9219308D0 publication Critical patent/GB9219308D0/en
Publication of GB2260455A publication Critical patent/GB2260455A/en
Application granted granted Critical
Publication of GB2260455B publication Critical patent/GB2260455B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
GB9219308A 1991-09-13 1992-09-11 Tuner for radio-frequency signals Expired - Fee Related GB2260455B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8242191U JPH0525848U (en) 1991-09-13 1991-09-13 Integrated circuit for China
JP9054791U JPH0534736U (en) 1991-10-08 1991-10-08 Integrated circuit for China

Publications (3)

Publication Number Publication Date
GB9219308D0 GB9219308D0 (en) 1992-10-28
GB2260455A GB2260455A (en) 1993-04-14
GB2260455B true GB2260455B (en) 1995-06-28

Family

ID=26423443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9219308A Expired - Fee Related GB2260455B (en) 1991-09-13 1992-09-11 Tuner for radio-frequency signals

Country Status (1)

Country Link
GB (1) GB2260455B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1175129A (en) * 1997-09-01 1999-03-16 Alps Electric Co Ltd Ic for tuner
EP1328064A1 (en) * 2002-01-15 2003-07-16 Alps Electric Co., Ltd. Integrated television tuner circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553366A (en) * 1975-05-17 1979-09-26 Licentia Gmbh Electronic channel selector arrangement
GB2046042A (en) * 1979-01-10 1980-11-05 Matsushita Electric Ind Co Ltd Channel selector
GB2059703A (en) * 1979-09-05 1981-04-23 Sony Corp Television receivers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553366A (en) * 1975-05-17 1979-09-26 Licentia Gmbh Electronic channel selector arrangement
GB2046042A (en) * 1979-01-10 1980-11-05 Matsushita Electric Ind Co Ltd Channel selector
GB2059703A (en) * 1979-09-05 1981-04-23 Sony Corp Television receivers

Also Published As

Publication number Publication date
GB9219308D0 (en) 1992-10-28
GB2260455A (en) 1993-04-14

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Legal Events

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

Effective date: 19960911

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090911