JPS5511699A - Device for mixing and switching band of multiband tuning system - Google Patents

Device for mixing and switching band of multiband tuning system

Info

Publication number
JPS5511699A
JPS5511699A JP8552579A JP8552579A JPS5511699A JP S5511699 A JPS5511699 A JP S5511699A JP 8552579 A JP8552579 A JP 8552579A JP 8552579 A JP8552579 A JP 8552579A JP S5511699 A JPS5511699 A JP S5511699A
Authority
JP
Japan
Prior art keywords
mixing
tuning system
switching band
multiband
multiband tuning
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.)
Pending
Application number
JP8552579A
Other languages
Japanese (ja)
Inventor
Etsuchi Muun Furederitsuku
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
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 Arris Technology Inc filed Critical Arris Technology Inc
Publication of JPS5511699A publication Critical patent/JPS5511699A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
JP8552579A 1978-07-07 1979-07-07 Device for mixing and switching band of multiband tuning system Pending JPS5511699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92259878A 1978-07-07 1978-07-07

Publications (1)

Publication Number Publication Date
JPS5511699A true JPS5511699A (en) 1980-01-26

Family

ID=25447293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8552579A Pending JPS5511699A (en) 1978-07-07 1979-07-07 Device for mixing and switching band of multiband tuning system

Country Status (4)

Country Link
JP (1) JPS5511699A (en)
DE (1) DE2927225C2 (en)
FR (1) FR2430695A1 (en)
GB (1) GB2025178B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205016A (en) * 1985-03-06 1986-09-11 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Tuner switching circuit layout for switching several frequency ranges

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318197C1 (en) * 1983-05-19 1984-10-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Input circuitry for television receivers
US4601063A (en) * 1985-02-28 1986-07-15 Rca Corporation Doubly-balanced mixer termination
IT8521049V0 (en) * 1985-03-08 1985-03-08 Motta Tino Giuseppe RADIO AND TELEVISION EQUIPMENT, VIDEO RECORDERS, VIDEO PLAYERS AND SIMILAR, OPERATING IN THE VHF AND UHF FREQUENCY BAND, HAVING TWO OR MORE SWITCHABLE RADIO INPUTS.
JPH0646687B2 (en) * 1989-12-13 1994-06-15 松下電器産業株式会社 Mixer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1403806A (en) * 1964-05-13 1965-06-25 R Derveaux Lab Transistor television with uhf-vhf switching performed by diodes
DE1591364B1 (en) * 1967-04-29 1970-08-20 Philips Patentverwaltung Circuit arrangement for tuning
DE2652514A1 (en) * 1976-11-18 1978-05-24 Koerting Radio Werke Gmbh Electronic changeover switch system - is manually or remotely operated with two PIN diodes connected in series, with their junction point connected to changeover switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205016A (en) * 1985-03-06 1986-09-11 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Tuner switching circuit layout for switching several frequency ranges

Also Published As

Publication number Publication date
GB2025178A (en) 1980-01-16
DE2927225A1 (en) 1980-01-17
DE2927225C2 (en) 1983-05-11
FR2430695A1 (en) 1980-02-01
FR2430695B1 (en) 1984-04-20
GB2025178B (en) 1982-09-02

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